diff --git a/Makefile b/Makefile
index 7afd635..82ebfee 100644
--- a/Makefile
+++ b/Makefile
@@ -685,9 +685,7 @@
 pubsub_publisher_test: $(BINDIR)/$(CONFIG)/pubsub_publisher_test
 pubsub_subscriber_test: $(BINDIR)/$(CONFIG)/pubsub_subscriber_test
 qps_driver: $(BINDIR)/$(CONFIG)/qps_driver
-qps_interarrival_test: $(BINDIR)/$(CONFIG)/qps_interarrival_test
 qps_test: $(BINDIR)/$(CONFIG)/qps_test
-qps_test_openloop: $(BINDIR)/$(CONFIG)/qps_test_openloop
 qps_worker: $(BINDIR)/$(CONFIG)/qps_worker
 server_crash_test: $(BINDIR)/$(CONFIG)/server_crash_test
 server_crash_test_client: $(BINDIR)/$(CONFIG)/server_crash_test_client
@@ -1246,7 +1244,7 @@
 
 buildtests_c: privatelibs_c $(BINDIR)/$(CONFIG)/alarm_heap_test $(BINDIR)/$(CONFIG)/alarm_list_test $(BINDIR)/$(CONFIG)/alarm_test $(BINDIR)/$(CONFIG)/alpn_test $(BINDIR)/$(CONFIG)/bin_encoder_test $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test $(BINDIR)/$(CONFIG)/chttp2_stream_encoder_test $(BINDIR)/$(CONFIG)/chttp2_stream_map_test $(BINDIR)/$(CONFIG)/dualstack_socket_test $(BINDIR)/$(CONFIG)/fd_posix_test $(BINDIR)/$(CONFIG)/fling_client $(BINDIR)/$(CONFIG)/fling_server $(BINDIR)/$(CONFIG)/fling_stream_test $(BINDIR)/$(CONFIG)/fling_test $(BINDIR)/$(CONFIG)/gpr_cancellable_test $(BINDIR)/$(CONFIG)/gpr_cmdline_test $(BINDIR)/$(CONFIG)/gpr_env_test $(BINDIR)/$(CONFIG)/gpr_file_test $(BINDIR)/$(CONFIG)/gpr_histogram_test $(BINDIR)/$(CONFIG)/gpr_host_port_test $(BINDIR)/$(CONFIG)/gpr_log_test $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test $(BINDIR)/$(CONFIG)/gpr_slice_test $(BINDIR)/$(CONFIG)/gpr_string_test $(BINDIR)/$(CONFIG)/gpr_sync_test $(BINDIR)/$(CONFIG)/gpr_thd_test $(BINDIR)/$(CONFIG)/gpr_time_test $(BINDIR)/$(CONFIG)/gpr_tls_test $(BINDIR)/$(CONFIG)/gpr_useful_test $(BINDIR)/$(CONFIG)/grpc_auth_context_test $(BINDIR)/$(CONFIG)/grpc_base64_test $(BINDIR)/$(CONFIG)/grpc_byte_buffer_reader_test $(BINDIR)/$(CONFIG)/grpc_channel_stack_test $(BINDIR)/$(CONFIG)/grpc_completion_queue_test $(BINDIR)/$(CONFIG)/grpc_credentials_test $(BINDIR)/$(CONFIG)/grpc_json_token_test $(BINDIR)/$(CONFIG)/grpc_stream_op_test $(BINDIR)/$(CONFIG)/hpack_parser_test $(BINDIR)/$(CONFIG)/hpack_table_test $(BINDIR)/$(CONFIG)/httpcli_format_request_test $(BINDIR)/$(CONFIG)/httpcli_parser_test $(BINDIR)/$(CONFIG)/httpcli_test $(BINDIR)/$(CONFIG)/json_rewrite $(BINDIR)/$(CONFIG)/json_rewrite_test $(BINDIR)/$(CONFIG)/json_test $(BINDIR)/$(CONFIG)/lame_client_test $(BINDIR)/$(CONFIG)/message_compress_test $(BINDIR)/$(CONFIG)/multi_init_test $(BINDIR)/$(CONFIG)/murmur_hash_test $(BINDIR)/$(CONFIG)/no_server_test $(BINDIR)/$(CONFIG)/poll_kick_posix_test $(BINDIR)/$(CONFIG)/resolve_address_test $(BINDIR)/$(CONFIG)/secure_endpoint_test $(BINDIR)/$(CONFIG)/sockaddr_utils_test $(BINDIR)/$(CONFIG)/tcp_client_posix_test $(BINDIR)/$(CONFIG)/tcp_posix_test $(BINDIR)/$(CONFIG)/tcp_server_posix_test $(BINDIR)/$(CONFIG)/time_averaged_stats_test $(BINDIR)/$(CONFIG)/time_test $(BINDIR)/$(CONFIG)/timeout_encoding_test $(BINDIR)/$(CONFIG)/timers_test $(BINDIR)/$(CONFIG)/transport_metadata_test $(BINDIR)/$(CONFIG)/transport_security_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_no_op_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_no_op_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_no_op_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_no_op_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_no_op_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_no_op_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_with_poll_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_no_op_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_no_op_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_no_op_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_no_op_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_payload_and_call_creds_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_server_finishes_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_server_finishes_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_server_finishes_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_posix_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_server_finishes_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_with_poll_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_server_finishes_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_server_finishes_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_server_finishes_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_with_grpc_trace_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/connection_prefix_bad_client_test $(BINDIR)/$(CONFIG)/initial_settings_frame_bad_client_test
 
-buildtests_cxx: privatelibs_cxx $(BINDIR)/$(CONFIG)/async_end2end_test $(BINDIR)/$(CONFIG)/async_streaming_ping_pong_test $(BINDIR)/$(CONFIG)/async_unary_ping_pong_test $(BINDIR)/$(CONFIG)/channel_arguments_test $(BINDIR)/$(CONFIG)/cli_call_test $(BINDIR)/$(CONFIG)/client_crash_test $(BINDIR)/$(CONFIG)/client_crash_test_server $(BINDIR)/$(CONFIG)/credentials_test $(BINDIR)/$(CONFIG)/cxx_time_test $(BINDIR)/$(CONFIG)/end2end_test $(BINDIR)/$(CONFIG)/generic_end2end_test $(BINDIR)/$(CONFIG)/grpc_cli $(BINDIR)/$(CONFIG)/interop_client $(BINDIR)/$(CONFIG)/interop_server $(BINDIR)/$(CONFIG)/interop_test $(BINDIR)/$(CONFIG)/mock_test $(BINDIR)/$(CONFIG)/qps_interarrival_test $(BINDIR)/$(CONFIG)/qps_test $(BINDIR)/$(CONFIG)/qps_test_openloop $(BINDIR)/$(CONFIG)/server_crash_test $(BINDIR)/$(CONFIG)/server_crash_test_client $(BINDIR)/$(CONFIG)/status_test $(BINDIR)/$(CONFIG)/sync_streaming_ping_pong_test $(BINDIR)/$(CONFIG)/sync_unary_ping_pong_test $(BINDIR)/$(CONFIG)/thread_pool_test $(BINDIR)/$(CONFIG)/thread_stress_test
+buildtests_cxx: privatelibs_cxx $(BINDIR)/$(CONFIG)/async_end2end_test $(BINDIR)/$(CONFIG)/async_streaming_ping_pong_test $(BINDIR)/$(CONFIG)/async_unary_ping_pong_test $(BINDIR)/$(CONFIG)/channel_arguments_test $(BINDIR)/$(CONFIG)/cli_call_test $(BINDIR)/$(CONFIG)/client_crash_test $(BINDIR)/$(CONFIG)/client_crash_test_server $(BINDIR)/$(CONFIG)/credentials_test $(BINDIR)/$(CONFIG)/cxx_time_test $(BINDIR)/$(CONFIG)/end2end_test $(BINDIR)/$(CONFIG)/generic_end2end_test $(BINDIR)/$(CONFIG)/grpc_cli $(BINDIR)/$(CONFIG)/interop_client $(BINDIR)/$(CONFIG)/interop_server $(BINDIR)/$(CONFIG)/interop_test $(BINDIR)/$(CONFIG)/mock_test $(BINDIR)/$(CONFIG)/server_crash_test $(BINDIR)/$(CONFIG)/server_crash_test_client $(BINDIR)/$(CONFIG)/status_test $(BINDIR)/$(CONFIG)/sync_streaming_ping_pong_test $(BINDIR)/$(CONFIG)/sync_unary_ping_pong_test $(BINDIR)/$(CONFIG)/thread_pool_test $(BINDIR)/$(CONFIG)/thread_stress_test
 
 test: test_c test_cxx
 
@@ -2323,10 +2321,6 @@
 	$(Q) $(BINDIR)/$(CONFIG)/interop_test || ( echo test interop_test failed ; exit 1 )
 	$(E) "[RUN]     Testing mock_test"
 	$(Q) $(BINDIR)/$(CONFIG)/mock_test || ( echo test mock_test failed ; exit 1 )
-	$(E) "[RUN]     Testing qps_test"
-	$(Q) $(BINDIR)/$(CONFIG)/qps_test || ( echo test qps_test failed ; exit 1 )
-	$(E) "[RUN]     Testing qps_test_openloop"
-	$(Q) $(BINDIR)/$(CONFIG)/qps_test_openloop || ( echo test qps_test_openloop failed ; exit 1 )
 	$(E) "[RUN]     Testing server_crash_test"
 	$(Q) $(BINDIR)/$(CONFIG)/server_crash_test || ( echo test server_crash_test failed ; exit 1 )
 	$(E) "[RUN]     Testing status_test"
@@ -2351,7 +2345,7 @@
 
 tools: privatelibs $(BINDIR)/$(CONFIG)/gen_hpack_tables $(BINDIR)/$(CONFIG)/grpc_create_jwt $(BINDIR)/$(CONFIG)/grpc_fetch_oauth2 $(BINDIR)/$(CONFIG)/grpc_print_google_default_creds_token
 
-buildbenchmarks: privatelibs $(BINDIR)/$(CONFIG)/low_level_ping_pong_benchmark $(BINDIR)/$(CONFIG)/qps_driver $(BINDIR)/$(CONFIG)/qps_worker
+buildbenchmarks: privatelibs $(BINDIR)/$(CONFIG)/low_level_ping_pong_benchmark $(BINDIR)/$(CONFIG)/qps_driver $(BINDIR)/$(CONFIG)/qps_test $(BINDIR)/$(CONFIG)/qps_worker
 
 benchmarks: buildbenchmarks
 
@@ -8077,46 +8071,6 @@
 endif
 
 
-QPS_INTERARRIVAL_TEST_SRC = \
-    test/cpp/qps/qps_interarrival_test.cc \
-
-QPS_INTERARRIVAL_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(QPS_INTERARRIVAL_TEST_SRC))))
-ifeq ($(NO_SECURE),true)
-
-# You can't build secure targets if you don't have OpenSSL with ALPN.
-
-$(BINDIR)/$(CONFIG)/qps_interarrival_test: openssl_dep_error
-
-else
-
-
-ifeq ($(NO_PROTOBUF),true)
-
-# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
-
-$(BINDIR)/$(CONFIG)/qps_interarrival_test: protobuf_dep_error
-
-else
-
-$(BINDIR)/$(CONFIG)/qps_interarrival_test: $(PROTOBUF_DEP) $(QPS_INTERARRIVAL_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
-	$(E) "[LD]      Linking $@"
-	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(QPS_INTERARRIVAL_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/qps_interarrival_test
-
-endif
-
-endif
-
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/qps_interarrival_test.o:  $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
-deps_qps_interarrival_test: $(QPS_INTERARRIVAL_TEST_OBJS:.o=.dep)
-
-ifneq ($(NO_SECURE),true)
-ifneq ($(NO_DEPS),true)
--include $(QPS_INTERARRIVAL_TEST_OBJS:.o=.dep)
-endif
-endif
-
-
 QPS_TEST_SRC = \
     test/cpp/qps/qps_test.cc \
 
@@ -8157,46 +8111,6 @@
 endif
 
 
-QPS_TEST_OPENLOOP_SRC = \
-    test/cpp/qps/qps_test_openloop.cc \
-
-QPS_TEST_OPENLOOP_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(QPS_TEST_OPENLOOP_SRC))))
-ifeq ($(NO_SECURE),true)
-
-# You can't build secure targets if you don't have OpenSSL with ALPN.
-
-$(BINDIR)/$(CONFIG)/qps_test_openloop: openssl_dep_error
-
-else
-
-
-ifeq ($(NO_PROTOBUF),true)
-
-# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
-
-$(BINDIR)/$(CONFIG)/qps_test_openloop: protobuf_dep_error
-
-else
-
-$(BINDIR)/$(CONFIG)/qps_test_openloop: $(PROTOBUF_DEP) $(QPS_TEST_OPENLOOP_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++_benchmark_config.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
-	$(E) "[LD]      Linking $@"
-	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(QPS_TEST_OPENLOOP_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++_benchmark_config.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/qps_test_openloop
-
-endif
-
-endif
-
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/qps_test_openloop.o:  $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++_benchmark_config.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
-deps_qps_test_openloop: $(QPS_TEST_OPENLOOP_OBJS:.o=.dep)
-
-ifneq ($(NO_SECURE),true)
-ifneq ($(NO_DEPS),true)
--include $(QPS_TEST_OPENLOOP_OBJS:.o=.dep)
-endif
-endif
-
-
 QPS_WORKER_SRC = \
     test/cpp/qps/worker.cc \
 
diff --git a/build.json b/build.json
index d6ebd5e..d7050d5 100644
--- a/build.json
+++ b/build.json
@@ -701,7 +701,6 @@
       "language": "c++",
       "headers": [
         "test/cpp/qps/driver.h",
-        "test/cpp/qps/interarrival.h",
         "test/cpp/qps/qps_worker.h",
         "test/cpp/qps/report.h",
         "test/cpp/qps/timer.h"
@@ -2075,26 +2074,8 @@
       ]
     },
     {
-      "name": "qps_interarrival_test",
-      "build": "test",
-      "run": false,
-      "language": "c++",
-      "src": [
-        "test/cpp/qps/qps_interarrival_test.cc"
-      ],
-      "deps": [
-        "qps",
-        "grpc++_test_util",
-        "grpc_test_util",
-        "grpc++",
-        "grpc",
-        "gpr_test_util",
-        "gpr"
-      ]
-    },
-    {
       "name": "qps_test",
-      "build": "test",
+      "build": "benchmark",
       "language": "c++",
       "src": [
         "test/cpp/qps/qps_test.cc"
@@ -2112,25 +2093,6 @@
       ]
     },
     {
-      "name": "qps_test_openloop",
-      "build": "test",
-      "language": "c++",
-      "src": [
-        "test/cpp/qps/qps_test_openloop.cc"
-      ],
-      "deps": [
-        "qps",
-        "grpc++_test_util",
-        "grpc++_benchmark_config",
-        "grpc_test_util",
-        "grpc++",
-        "grpc",
-        "gpr_test_util",
-        "gpr",
-        "grpc++_test_config"
-      ]
-    },
-    {
       "name": "qps_worker",
       "build": "benchmark",
       "language": "c++",
diff --git a/include/grpc++/config.h b/include/grpc++/config.h
index ca74064..55b2a64 100644
--- a/include/grpc++/config.h
+++ b/include/grpc++/config.h
@@ -46,7 +46,7 @@
 #define GRPC_CXX0X_NO_OVERRIDE 1
 #define GRPC_CXX0X_NO_CHRONO 1
 #define GRPC_CXX0X_NO_THREAD 1
-#endif
+#endif  
 #endif  // Visual Studio
 
 #ifndef __clang__
@@ -99,28 +99,24 @@
   ::google::protobuf::io::ZeroCopyOutputStream
 #define GRPC_CUSTOM_ZEROCOPYINPUTSTREAM \
   ::google::protobuf::io::ZeroCopyInputStream
-#define GRPC_CUSTOM_CODEDINPUTSTREAM ::google::protobuf::io::CodedInputStream
+#define GRPC_CUSTOM_CODEDINPUTSTREAM \
+  ::google::protobuf::io::CodedInputStream
 #endif
 
+
 #ifdef GRPC_CXX0X_NO_NULLPTR
 #include <memory>
 const class {
- public:
-  template <class T>
-  operator T *() const {
-    return static_cast<T *>(0);
-  }
-  template <class T>
-  operator std::unique_ptr<T>() const {
+public:
+  template <class T> operator T*() const {return static_cast<T *>(0);}
+  template <class T> operator std::unique_ptr<T>() const {
     return std::unique_ptr<T>(static_cast<T *>(0));
   }
-  template <class T>
-  operator std::shared_ptr<T>() const {
+  template <class T> operator std::shared_ptr<T>() const {
     return std::shared_ptr<T>(static_cast<T *>(0));
   }
-  operator bool() const { return false; }
-
- private:
+  operator bool() const {return false;}
+private:
   void operator&() const = delete;
 } nullptr = {};
 #endif
diff --git a/include/grpc++/time.h b/include/grpc++/time.h
index 8fb2f85..f9b2ce5 100644
--- a/include/grpc++/time.h
+++ b/include/grpc++/time.h
@@ -52,22 +52,22 @@
 template <typename T>
 class TimePoint {
  public:
-  TimePoint(const T& time) { you_need_a_specialization_of_TimePoint(); }
+  TimePoint(const T& time) {
+    you_need_a_specialization_of_TimePoint();
+  }
   gpr_timespec raw_time() {
     gpr_timespec t;
     return t;
   }
-
  private:
   void you_need_a_specialization_of_TimePoint();
 };
 
-template <>
+template<>
 class TimePoint<gpr_timespec> {
  public:
-  TimePoint(const gpr_timespec& time) : time_(time) {}
+  TimePoint(const gpr_timespec& time) : time_(time) { }
   gpr_timespec raw_time() { return time_; }
-
  private:
   gpr_timespec time_;
 };
@@ -85,9 +85,6 @@
 // from and to should be absolute time.
 void Timepoint2Timespec(const std::chrono::system_clock::time_point& from,
                         gpr_timespec* to);
-void TimepointHR2Timespec(
-    const std::chrono::high_resolution_clock::time_point& from,
-    gpr_timespec* to);
 
 std::chrono::system_clock::time_point Timespec2Timepoint(gpr_timespec t);
 
@@ -95,10 +92,9 @@
 class TimePoint<std::chrono::system_clock::time_point> {
  public:
   TimePoint(const std::chrono::system_clock::time_point& time) {
-    Timepoint2Timespec(time, &time_);
+	Timepoint2Timespec(time, &time_);
   }
   gpr_timespec raw_time() const { return time_; }
-
  private:
   gpr_timespec time_;
 };
diff --git a/src/cpp/util/time.cc b/src/cpp/util/time.cc
index fd94d00..1fef2a5 100644
--- a/src/cpp/util/time.cc
+++ b/src/cpp/util/time.cc
@@ -42,7 +42,6 @@
 using std::chrono::nanoseconds;
 using std::chrono::seconds;
 using std::chrono::system_clock;
-using std::chrono::high_resolution_clock;
 
 namespace grpc {
 
@@ -60,20 +59,6 @@
   to->tv_nsec = nsecs.count();
 }
 
-void TimepointHR2Timespec(const high_resolution_clock::time_point& from,
-                          gpr_timespec* to) {
-  high_resolution_clock::duration deadline = from.time_since_epoch();
-  seconds secs = duration_cast<seconds>(deadline);
-  if (from == high_resolution_clock::time_point::max() ||
-      secs.count() >= gpr_inf_future.tv_sec || secs.count() < 0) {
-    *to = gpr_inf_future;
-    return;
-  }
-  nanoseconds nsecs = duration_cast<nanoseconds>(deadline - secs);
-  to->tv_sec = secs.count();
-  to->tv_nsec = nsecs.count();
-}
-
 system_clock::time_point Timespec2Timepoint(gpr_timespec t) {
   if (gpr_time_cmp(t, gpr_inf_future) == 0) {
     return system_clock::time_point::max();
diff --git a/test/cpp/qps/client.h b/test/cpp/qps/client.h
index 28cd32a..dc3a9f2 100644
--- a/test/cpp/qps/client.h
+++ b/test/cpp/qps/client.h
@@ -35,7 +35,6 @@
 #define TEST_QPS_CLIENT_H
 
 #include "test/cpp/qps/histogram.h"
-#include "test/cpp/qps/interarrival.h"
 #include "test/cpp/qps/timer.h"
 #include "test/cpp/qps/qpstest.grpc.pb.h"
 
@@ -43,31 +42,11 @@
 #include <mutex>
 
 namespace grpc {
-
-#if defined(__APPLE__)
-// Specialize Timepoint for high res clock as we need that
-template <>
-class TimePoint<std::chrono::high_resolution_clock::time_point> {
- public:
-  TimePoint(const std::chrono::high_resolution_clock::time_point& time) {
-    TimepointHR2Timespec(time, &time_);
-  }
-  gpr_timespec raw_time() const { return time_; }
-
- private:
-  gpr_timespec time_;
-};
-#endif
-
 namespace testing {
 
-typedef std::chrono::high_resolution_clock grpc_time_source;
-typedef std::chrono::time_point<grpc_time_source> grpc_time;
-
 class Client {
  public:
-  explicit Client(const ClientConfig& config)
-      : timer_(new Timer), interarrival_timer_() {
+  explicit Client(const ClientConfig& config) : timer_(new Timer) {
     for (int i = 0; i < config.client_channels(); i++) {
       channels_.push_back(ClientChannelInfo(
           config.server_targets(i % config.server_targets_size()), config));
@@ -102,7 +81,6 @@
 
  protected:
   SimpleRequest request_;
-  bool closed_loop_;
 
   class ClientChannelInfo {
    public:
@@ -128,61 +106,6 @@
 
   virtual bool ThreadFunc(Histogram* histogram, size_t thread_idx) = 0;
 
-  void SetupLoadTest(const ClientConfig& config, size_t num_threads) {
-    // Set up the load distribution based on the number of threads
-    if (config.load_type() == CLOSED_LOOP) {
-      closed_loop_ = true;
-    } else {
-      closed_loop_ = false;
-
-      std::unique_ptr<RandomDist> random_dist;
-      const auto& load = config.load_params();
-      switch (config.load_type()) {
-        case POISSON:
-          random_dist.reset(
-              new ExpDist(load.poisson().offered_load() / num_threads));
-          break;
-        case UNIFORM:
-          random_dist.reset(
-              new UniformDist(load.uniform().interarrival_lo() * num_threads,
-                              load.uniform().interarrival_hi() * num_threads));
-          break;
-        case DETERMINISTIC:
-          random_dist.reset(
-              new DetDist(num_threads / load.determ().offered_load()));
-          break;
-        case PARETO:
-          random_dist.reset(
-              new ParetoDist(load.pareto().interarrival_base() * num_threads,
-                             load.pareto().alpha()));
-          break;
-        default:
-          GPR_ASSERT(false);
-          break;
-      }
-
-      interarrival_timer_.init(*random_dist, num_threads);
-      for (size_t i = 0; i < num_threads; i++) {
-        next_time_.push_back(
-            grpc_time_source::now() +
-            std::chrono::duration_cast<grpc_time_source::duration>(
-                interarrival_timer_(i)));
-      }
-    }
-  }
-
-  bool NextIssueTime(int thread_idx, grpc_time* time_delay) {
-    if (closed_loop_) {
-      return false;
-    } else {
-      *time_delay = next_time_[thread_idx];
-      next_time_[thread_idx] +=
-          std::chrono::duration_cast<grpc_time_source::duration>(
-              interarrival_timer_(thread_idx));
-      return true;
-    }
-  }
-
  private:
   class Thread {
    public:
@@ -245,9 +168,6 @@
 
   std::vector<std::unique_ptr<Thread>> threads_;
   std::unique_ptr<Timer> timer_;
-
-  InterarrivalTimer interarrival_timer_;
-  std::vector<grpc_time> next_time_;
 };
 
 std::unique_ptr<Client> CreateSynchronousUnaryClient(const ClientConfig& args);
diff --git a/test/cpp/qps/client_async.cc b/test/cpp/qps/client_async.cc
index a238b60..00bbd8a 100644
--- a/test/cpp/qps/client_async.cc
+++ b/test/cpp/qps/client_async.cc
@@ -32,11 +32,8 @@
  */
 
 #include <cassert>
-#include <forward_list>
 #include <functional>
-#include <list>
 #include <memory>
-#include <mutex>
 #include <string>
 #include <thread>
 #include <vector>
@@ -58,55 +55,38 @@
 namespace grpc {
 namespace testing {
 
-typedef std::list<grpc_time> deadline_list;
-
 class ClientRpcContext {
  public:
-  ClientRpcContext(int ch) : channel_id_(ch) {}
+  ClientRpcContext() {}
   virtual ~ClientRpcContext() {}
   // next state, return false if done. Collect stats when appropriate
   virtual bool RunNextState(bool, Histogram* hist) = 0;
-  virtual ClientRpcContext* StartNewClone() = 0;
+  virtual void StartNewClone() = 0;
   static void* tag(ClientRpcContext* c) { return reinterpret_cast<void*>(c); }
   static ClientRpcContext* detag(void* t) {
     return reinterpret_cast<ClientRpcContext*>(t);
   }
-
-  deadline_list::iterator deadline_posn() const { return deadline_posn_; }
-  void set_deadline_posn(const deadline_list::iterator& it) {
-    deadline_posn_ = it;
-  }
-  virtual void Start(CompletionQueue* cq) = 0;
-  int channel_id() const { return channel_id_; }
-
- protected:
-  int channel_id_;
-
- private:
-  deadline_list::iterator deadline_posn_;
 };
 
 template <class RequestType, class ResponseType>
 class ClientRpcContextUnaryImpl : public ClientRpcContext {
  public:
   ClientRpcContextUnaryImpl(
-      int channel_id, TestService::Stub* stub, const RequestType& req,
+      TestService::Stub* stub, const RequestType& req,
       std::function<
           std::unique_ptr<grpc::ClientAsyncResponseReader<ResponseType>>(
-              TestService::Stub*, grpc::ClientContext*, const RequestType&,
-              CompletionQueue*)> start_req,
+              TestService::Stub*, grpc::ClientContext*, const RequestType&)>
+          start_req,
       std::function<void(grpc::Status, ResponseType*)> on_done)
-      : ClientRpcContext(channel_id),
-        context_(),
+      : context_(),
         stub_(stub),
         req_(req),
         response_(),
         next_state_(&ClientRpcContextUnaryImpl::RespDone),
         callback_(on_done),
-        start_req_(start_req) {}
-  void Start(CompletionQueue* cq) GRPC_OVERRIDE {
-    start_ = Timer::Now();
-    response_reader_ = start_req_(stub_, &context_, req_, cq);
+        start_req_(start_req),
+        start_(Timer::Now()),
+        response_reader_(start_req(stub_, &context_, req_)) {
     response_reader_->Finish(&response_, &status_, ClientRpcContext::tag(this));
   }
   ~ClientRpcContextUnaryImpl() GRPC_OVERRIDE {}
@@ -118,9 +98,8 @@
     return ret;
   }
 
-  ClientRpcContext* StartNewClone() GRPC_OVERRIDE {
-    return new ClientRpcContextUnaryImpl(channel_id_, stub_, req_, start_req_,
-                                         callback_);
+  void StartNewClone() GRPC_OVERRIDE {
+    new ClientRpcContextUnaryImpl(stub_, req_, start_req_, callback_);
   }
 
  private:
@@ -130,7 +109,7 @@
   }
   bool DoCallBack(bool) {
     callback_(status_, &response_);
-    return true;  // we're done, this'll be ignored
+    return false;
   }
   grpc::ClientContext context_;
   TestService::Stub* stub_;
@@ -139,54 +118,29 @@
   bool (ClientRpcContextUnaryImpl::*next_state_)(bool);
   std::function<void(grpc::Status, ResponseType*)> callback_;
   std::function<std::unique_ptr<grpc::ClientAsyncResponseReader<ResponseType>>(
-      TestService::Stub*, grpc::ClientContext*, const RequestType&,
-      CompletionQueue*)> start_req_;
+      TestService::Stub*, grpc::ClientContext*, const RequestType&)> start_req_;
   grpc::Status status_;
   double start_;
   std::unique_ptr<grpc::ClientAsyncResponseReader<ResponseType>>
       response_reader_;
 };
 
-typedef std::forward_list<ClientRpcContext*> context_list;
-
 class AsyncClient : public Client {
  public:
-  explicit AsyncClient(
-      const ClientConfig& config,
-      std::function<ClientRpcContext*(int, TestService::Stub*,
-                                      const SimpleRequest&)> setup_ctx)
-      : Client(config),
-        channel_lock_(config.client_channels()),
-        contexts_(config.client_channels()),
-        max_outstanding_per_channel_(config.outstanding_rpcs_per_channel()),
-        channel_count_(config.client_channels()),
-        pref_channel_inc_(config.async_client_threads()) {
-    SetupLoadTest(config, config.async_client_threads());
-
+  explicit AsyncClient(const ClientConfig& config,
+                       std::function<void(CompletionQueue*, TestService::Stub*,
+                                          const SimpleRequest&)> setup_ctx)
+      : Client(config) {
     for (int i = 0; i < config.async_client_threads(); i++) {
       cli_cqs_.emplace_back(new CompletionQueue);
-      if (!closed_loop_) {
-        rpc_deadlines_.emplace_back();
-        next_channel_.push_back(i % channel_count_);
-        issue_allowed_.push_back(true);
-
-        grpc_time next_issue;
-        NextIssueTime(i, &next_issue);
-        next_issue_.push_back(next_issue);
-      }
     }
-
     int t = 0;
     for (int i = 0; i < config.outstanding_rpcs_per_channel(); i++) {
-      for (int ch = 0; ch < channel_count_; ch++) {
+      for (auto channel = channels_.begin(); channel != channels_.end();
+           channel++) {
         auto* cq = cli_cqs_[t].get();
         t = (t + 1) % cli_cqs_.size();
-        auto ctx = setup_ctx(ch, channels_[ch].get_stub(), request_);
-        if (closed_loop_) {
-          ctx->Start(cq);
-        } else {
-          contexts_[ch].push_front(ctx);
-        }
+        setup_ctx(cq, channel->get_stub(), request_);
       }
     }
   }
@@ -205,126 +159,30 @@
                   size_t thread_idx) GRPC_OVERRIDE GRPC_FINAL {
     void* got_tag;
     bool ok;
-    grpc_time deadline, short_deadline;
-    if (closed_loop_) {
-      deadline = grpc_time_source::now() + std::chrono::seconds(1);
-      short_deadline = deadline;
-    } else {
-      if (rpc_deadlines_[thread_idx].empty()) {
-        deadline = grpc_time_source::now() + std::chrono::seconds(1);
-      } else {
-        deadline = *(rpc_deadlines_[thread_idx].begin());
-      }
-      short_deadline =
-          issue_allowed_[thread_idx] ? next_issue_[thread_idx] : deadline;
-    }
-
-    bool got_event;
-
-    switch (cli_cqs_[thread_idx]->AsyncNext(&got_tag, &ok, short_deadline)) {
+    switch (cli_cqs_[thread_idx]->AsyncNext(
+        &got_tag, &ok,
+        std::chrono::system_clock::now() + std::chrono::seconds(1))) {
       case CompletionQueue::SHUTDOWN:
         return false;
       case CompletionQueue::TIMEOUT:
-        got_event = false;
-        break;
+        return true;
       case CompletionQueue::GOT_EVENT:
-        got_event = true;
-        break;
-      default:
-        GPR_ASSERT(false);
         break;
     }
-    if ((closed_loop_ || !rpc_deadlines_[thread_idx].empty()) &&
-        grpc_time_source::now() > deadline) {
-      // we have missed some 1-second deadline, which is too much
-      gpr_log(GPR_INFO, "Missed an RPC deadline, giving up");
-      return false;
+
+    ClientRpcContext* ctx = ClientRpcContext::detag(got_tag);
+    if (ctx->RunNextState(ok, histogram) == false) {
+      // call the callback and then delete it
+      ctx->RunNextState(ok, histogram);
+      ctx->StartNewClone();
+      delete ctx;
     }
-    if (got_event) {
-      ClientRpcContext* ctx = ClientRpcContext::detag(got_tag);
-      if (ctx->RunNextState(ok, histogram) == false) {
-        // call the callback and then clone the ctx
-        ctx->RunNextState(ok, histogram);
-        ClientRpcContext* clone_ctx = ctx->StartNewClone();
-        if (closed_loop_) {
-          clone_ctx->Start(cli_cqs_[thread_idx].get());
-        } else {
-          // Remove the entry from the rpc deadlines list
-          rpc_deadlines_[thread_idx].erase(ctx->deadline_posn());
-          // Put the clone_ctx in the list of idle contexts for this channel
-          // Under lock
-          int ch = clone_ctx->channel_id();
-          std::lock_guard<std::mutex> g(channel_lock_[ch]);
-          contexts_[ch].push_front(clone_ctx);
-        }
-        // delete the old version
-        delete ctx;
-      }
-      if (!closed_loop_)
-        issue_allowed_[thread_idx] =
-            true;  // may be ok now even if it hadn't been
-    }
-    if (!closed_loop_ && issue_allowed_[thread_idx] &&
-        grpc_time_source::now() >= next_issue_[thread_idx]) {
-      // Attempt to issue
-      bool issued = false;
-      for (int num_attempts = 0, channel_attempt = next_channel_[thread_idx];
-           num_attempts < channel_count_ && !issued; num_attempts++) {
-        bool can_issue = false;
-        ClientRpcContext* ctx = nullptr;
-        {
-          std::lock_guard<std::mutex> g(channel_lock_[channel_attempt]);
-          if (!contexts_[channel_attempt].empty()) {
-            // Get an idle context from the front of the list
-            ctx = *(contexts_[channel_attempt].begin());
-            contexts_[channel_attempt].pop_front();
-            can_issue = true;
-          }
-        }
-        if (can_issue) {
-          // do the work to issue
-          rpc_deadlines_[thread_idx].emplace_back(grpc_time_source::now() +
-                                                  std::chrono::seconds(1));
-          auto it = rpc_deadlines_[thread_idx].end();
-          --it;
-          ctx->set_deadline_posn(it);
-          ctx->Start(cli_cqs_[thread_idx].get());
-          issued = true;
-          // If we did issue, then next time, try our thread's next
-          // preferred channel
-          next_channel_[thread_idx] += pref_channel_inc_;
-          if (next_channel_[thread_idx] >= channel_count_)
-            next_channel_[thread_idx] = (thread_idx % channel_count_);
-        } else {
-          // Do a modular increment of channel attempt if we couldn't issue
-          channel_attempt = (channel_attempt + 1) % channel_count_;
-        }
-      }
-      if (issued) {
-        // We issued one; see when we can issue the next
-        grpc_time next_issue;
-        NextIssueTime(thread_idx, &next_issue);
-        next_issue_[thread_idx] = next_issue;
-      } else {
-        issue_allowed_[thread_idx] = false;
-      }
-    }
+
     return true;
   }
 
  private:
   std::vector<std::unique_ptr<CompletionQueue>> cli_cqs_;
-
-  std::vector<deadline_list> rpc_deadlines_;  // per thread deadlines
-  std::vector<int> next_channel_;      // per thread round-robin channel ctr
-  std::vector<bool> issue_allowed_;    // may this thread attempt to issue
-  std::vector<grpc_time> next_issue_;  // when should it issue?
-
-  std::vector<std::mutex> channel_lock_;
-  std::vector<context_list> contexts_;  // per-channel list of idle contexts
-  int max_outstanding_per_channel_;
-  int channel_count_;
-  int pref_channel_inc_;
 };
 
 class AsyncUnaryClient GRPC_FINAL : public AsyncClient {
@@ -336,15 +194,15 @@
   ~AsyncUnaryClient() GRPC_OVERRIDE { EndThreads(); }
 
  private:
-  static ClientRpcContext* SetupCtx(int channel_id, TestService::Stub* stub,
-                                    const SimpleRequest& req) {
+  static void SetupCtx(CompletionQueue* cq, TestService::Stub* stub,
+                       const SimpleRequest& req) {
     auto check_done = [](grpc::Status s, SimpleResponse* response) {};
-    auto start_req = [](TestService::Stub* stub, grpc::ClientContext* ctx,
-                        const SimpleRequest& request, CompletionQueue* cq) {
+    auto start_req = [cq](TestService::Stub* stub, grpc::ClientContext* ctx,
+                          const SimpleRequest& request) {
       return stub->AsyncUnaryCall(ctx, request, cq);
     };
-    return new ClientRpcContextUnaryImpl<SimpleRequest, SimpleResponse>(
-        channel_id, stub, req, start_req, check_done);
+    new ClientRpcContextUnaryImpl<SimpleRequest, SimpleResponse>(
+        stub, req, start_req, check_done);
   }
 };
 
@@ -352,30 +210,26 @@
 class ClientRpcContextStreamingImpl : public ClientRpcContext {
  public:
   ClientRpcContextStreamingImpl(
-      int channel_id, TestService::Stub* stub, const RequestType& req,
-      std::function<std::unique_ptr<grpc::ClientAsyncReaderWriter<
-          RequestType, ResponseType>>(TestService::Stub*, grpc::ClientContext*,
-                                      CompletionQueue*, void*)> start_req,
+      TestService::Stub* stub, const RequestType& req,
+      std::function<std::unique_ptr<
+          grpc::ClientAsyncReaderWriter<RequestType, ResponseType>>(
+          TestService::Stub*, grpc::ClientContext*, void*)> start_req,
       std::function<void(grpc::Status, ResponseType*)> on_done)
-      : ClientRpcContext(channel_id),
-        context_(),
+      : context_(),
         stub_(stub),
         req_(req),
         response_(),
         next_state_(&ClientRpcContextStreamingImpl::ReqSent),
         callback_(on_done),
         start_req_(start_req),
-        start_(Timer::Now()) {}
+        start_(Timer::Now()),
+        stream_(start_req_(stub_, &context_, ClientRpcContext::tag(this))) {}
   ~ClientRpcContextStreamingImpl() GRPC_OVERRIDE {}
   bool RunNextState(bool ok, Histogram* hist) GRPC_OVERRIDE {
     return (this->*next_state_)(ok, hist);
   }
-  ClientRpcContext* StartNewClone() GRPC_OVERRIDE {
-    return new ClientRpcContextStreamingImpl(channel_id_, stub_, req_,
-                                             start_req_, callback_);
-  }
-  void Start(CompletionQueue* cq) GRPC_OVERRIDE {
-    stream_ = start_req_(stub_, &context_, cq, ClientRpcContext::tag(this));
+  void StartNewClone() GRPC_OVERRIDE {
+    new ClientRpcContextStreamingImpl(stub_, req_, start_req_, callback_);
   }
 
  private:
@@ -409,8 +263,7 @@
   std::function<void(grpc::Status, ResponseType*)> callback_;
   std::function<
       std::unique_ptr<grpc::ClientAsyncReaderWriter<RequestType, ResponseType>>(
-          TestService::Stub*, grpc::ClientContext*, CompletionQueue*, void*)>
-      start_req_;
+          TestService::Stub*, grpc::ClientContext*, void*)> start_req_;
   grpc::Status status_;
   double start_;
   std::unique_ptr<grpc::ClientAsyncReaderWriter<RequestType, ResponseType>>
@@ -421,25 +274,22 @@
  public:
   explicit AsyncStreamingClient(const ClientConfig& config)
       : AsyncClient(config, SetupCtx) {
-    // async streaming currently only supported closed loop
-    GPR_ASSERT(config.load_type() == CLOSED_LOOP);
-
     StartThreads(config.async_client_threads());
   }
 
   ~AsyncStreamingClient() GRPC_OVERRIDE { EndThreads(); }
 
  private:
-  static ClientRpcContext* SetupCtx(int channel_id, TestService::Stub* stub,
-                                    const SimpleRequest& req) {
+  static void SetupCtx(CompletionQueue* cq, TestService::Stub* stub,
+                       const SimpleRequest& req) {
     auto check_done = [](grpc::Status s, SimpleResponse* response) {};
-    auto start_req = [](TestService::Stub* stub, grpc::ClientContext* ctx,
-                        CompletionQueue* cq, void* tag) {
+    auto start_req = [cq](TestService::Stub* stub, grpc::ClientContext* ctx,
+                          void* tag) {
       auto stream = stub->AsyncStreamingCall(ctx, cq, tag);
       return stream;
     };
-    return new ClientRpcContextStreamingImpl<SimpleRequest, SimpleResponse>(
-        channel_id, stub, req, start_req, check_done);
+    new ClientRpcContextStreamingImpl<SimpleRequest, SimpleResponse>(
+        stub, req, start_req, check_done);
   }
 };
 
diff --git a/test/cpp/qps/client_sync.cc b/test/cpp/qps/client_sync.cc
index d1682ca..c28dc91 100644
--- a/test/cpp/qps/client_sync.cc
+++ b/test/cpp/qps/client_sync.cc
@@ -32,7 +32,6 @@
  */
 
 #include <cassert>
-#include <chrono>
 #include <memory>
 #include <mutex>
 #include <string>
@@ -58,7 +57,6 @@
 #include "test/cpp/qps/client.h"
 #include "test/cpp/qps/qpstest.grpc.pb.h"
 #include "test/cpp/qps/histogram.h"
-#include "test/cpp/qps/interarrival.h"
 #include "test/cpp/qps/timer.h"
 
 namespace grpc {
@@ -70,19 +68,11 @@
     num_threads_ =
         config.outstanding_rpcs_per_channel() * config.client_channels();
     responses_.resize(num_threads_);
-    SetupLoadTest(config, num_threads_);
   }
 
   virtual ~SynchronousClient(){};
 
  protected:
-  void WaitToIssue(int thread_idx) {
-    grpc_time next_time;
-    if (NextIssueTime(thread_idx, &next_time)) {
-      std::this_thread::sleep_until(next_time);
-    }
-  }
-
   size_t num_threads_;
   std::vector<SimpleResponse> responses_;
 };
@@ -96,7 +86,6 @@
   ~SynchronousUnaryClient() { EndThreads(); }
 
   bool ThreadFunc(Histogram* histogram, size_t thread_idx) GRPC_OVERRIDE {
-    WaitToIssue(thread_idx);
     auto* stub = channels_[thread_idx % channels_.size()].get_stub();
     double start = Timer::Now();
     grpc::ClientContext context;
@@ -130,7 +119,6 @@
   }
 
   bool ThreadFunc(Histogram* histogram, size_t thread_idx) GRPC_OVERRIDE {
-    WaitToIssue(thread_idx);
     double start = Timer::Now();
     if (stream_[thread_idx]->Write(request_) &&
         stream_[thread_idx]->Read(&responses_[thread_idx])) {
diff --git a/test/cpp/qps/interarrival.h b/test/cpp/qps/interarrival.h
deleted file mode 100644
index f90a17a..0000000
--- a/test/cpp/qps/interarrival.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef TEST_QPS_INTERARRIVAL_H
-#define TEST_QPS_INTERARRIVAL_H
-
-#include <chrono>
-#include <cmath>
-#include <random>
-
-#include <grpc++/config.h>
-
-namespace grpc {
-namespace testing {
-
-// First create classes that define a random distribution
-// Note that this code does not include C++-specific random distribution
-// features supported in std::random. Although this would make this code easier,
-// this code is required to serve as the template code for other language
-// stacks. Thus, this code only uses a uniform distribution of doubles [0,1)
-// and then provides the distribution functions itself.
-
-class RandomDist {
- public:
-  RandomDist() {}
-  virtual ~RandomDist() = 0;
-  // Argument to operator() is a uniform double in the range [0,1)
-  virtual double operator()(double uni) const = 0;
-};
-
-inline RandomDist::~RandomDist() {}
-
-// ExpDist implements an exponential distribution, which is the
-// interarrival distribution for a Poisson process. The parameter
-// lambda is the mean rate of arrivals. This is the
-// most useful distribution since it is actually additive and
-// memoryless. It is a good representation of activity coming in from
-// independent identical stationary sources. For more information,
-// see http://en.wikipedia.org/wiki/Exponential_distribution
-
-class ExpDist GRPC_FINAL : public RandomDist {
- public:
-  explicit ExpDist(double lambda) : lambda_recip_(1.0 / lambda) {}
-  ~ExpDist() GRPC_OVERRIDE {}
-  double operator()(double uni) const GRPC_OVERRIDE {
-    // Note: Use 1.0-uni above to avoid NaN if uni is 0
-    return lambda_recip_ * (-log(1.0 - uni));
-  }
-
- private:
-  double lambda_recip_;
-};
-
-// UniformDist implements a random distribution that has
-// interarrival time uniformly spread between [lo,hi). The
-// mean interarrival time is (lo+hi)/2. For more information,
-// see http://en.wikipedia.org/wiki/Uniform_distribution_%28continuous%29
-
-class UniformDist GRPC_FINAL : public RandomDist {
- public:
-  UniformDist(double lo, double hi) : lo_(lo), range_(hi - lo) {}
-  ~UniformDist() GRPC_OVERRIDE {}
-  double operator()(double uni) const GRPC_OVERRIDE {
-    return uni * range_ + lo_;
-  }
-
- private:
-  double lo_;
-  double range_;
-};
-
-// DetDist provides a random distribution with interarrival time
-// of val. Note that this is not additive, so using this on multiple
-// flows of control (threads within the same client or separate
-// clients) will not preserve any deterministic interarrival gap across
-// requests.
-
-class DetDist GRPC_FINAL : public RandomDist {
- public:
-  explicit DetDist(double val) : val_(val) {}
-  ~DetDist() GRPC_OVERRIDE {}
-  double operator()(double uni) const GRPC_OVERRIDE { return val_; }
-
- private:
-  double val_;
-};
-
-// ParetoDist provides a random distribution with interarrival time
-// spread according to a Pareto (heavy-tailed) distribution. In this
-// model, many interarrival times are close to the base, but a sufficient
-// number will be high (up to infinity) as to disturb the mean. It is a
-// good representation of the response times of data center jobs. See
-// http://en.wikipedia.org/wiki/Pareto_distribution
-
-class ParetoDist GRPC_FINAL : public RandomDist {
- public:
-  ParetoDist(double base, double alpha)
-      : base_(base), alpha_recip_(1.0 / alpha) {}
-  ~ParetoDist() GRPC_OVERRIDE {}
-  double operator()(double uni) const GRPC_OVERRIDE {
-    // Note: Use 1.0-uni above to avoid div by zero if uni is 0
-    return base_ / pow(1.0 - uni, alpha_recip_);
-  }
-
- private:
-  double base_;
-  double alpha_recip_;
-};
-
-// A class library for generating pseudo-random interarrival times
-// in an efficient re-entrant way. The random table is built at construction
-// time, and each call must include the thread id of the invoker
-
-typedef std::default_random_engine qps_random_engine;
-
-class InterarrivalTimer {
- public:
-  InterarrivalTimer() {}
-  void init(const RandomDist& r, int threads, int entries = 1000000) {
-    qps_random_engine gen;
-    std::uniform_real_distribution<double> uniform(0.0, 1.0);
-    for (int i = 0; i < entries; i++) {
-      random_table_.push_back(std::chrono::nanoseconds(
-          static_cast<int64_t>(1e9 * r(uniform(gen)))));
-    }
-    // Now set up the thread positions
-    for (int i = 0; i < threads; i++) {
-      thread_posns_.push_back(random_table_.begin() + (entries * i) / threads);
-    }
-  }
-  virtual ~InterarrivalTimer(){};
-
-  std::chrono::nanoseconds operator()(int thread_num) {
-    auto ret = *(thread_posns_[thread_num]++);
-    if (thread_posns_[thread_num] == random_table_.end())
-      thread_posns_[thread_num] = random_table_.begin();
-    return ret;
-  }
-
- private:
-  typedef std::vector<std::chrono::nanoseconds> time_table;
-  std::vector<time_table::const_iterator> thread_posns_;
-  time_table random_table_;
-};
-}
-}
-
-#endif
diff --git a/test/cpp/qps/qps_driver.cc b/test/cpp/qps/qps_driver.cc
index acc3098..281e2e8 100644
--- a/test/cpp/qps/qps_driver.cc
+++ b/test/cpp/qps/qps_driver.cc
@@ -63,15 +63,11 @@
 DEFINE_int32(payload_size, 1, "Payload size");
 DEFINE_string(client_type, "SYNCHRONOUS_CLIENT", "Client type");
 DEFINE_int32(async_client_threads, 1, "Async client threads");
-DEFINE_string(load_type, "CLOSED_LOOP", "Load type");
-DEFINE_double(load_param_1, 0.0, "Load parameter 1");
-DEFINE_double(load_param_2, 0.0, "Load parameter 2");
 
 using grpc::testing::ClientConfig;
 using grpc::testing::ServerConfig;
 using grpc::testing::ClientType;
 using grpc::testing::ServerType;
-using grpc::testing::LoadType;
 using grpc::testing::RpcType;
 using grpc::testing::ResourceUsage;
 
@@ -84,14 +80,11 @@
 
   ClientType client_type;
   ServerType server_type;
-  LoadType load_type;
   GPR_ASSERT(ClientType_Parse(FLAGS_client_type, &client_type));
   GPR_ASSERT(ServerType_Parse(FLAGS_server_type, &server_type));
-  GPR_ASSERT(LoadType_Parse(FLAGS_load_type, &load_type));
 
   ClientConfig client_config;
   client_config.set_client_type(client_type);
-  client_config.set_load_type(load_type);
   client_config.set_enable_ssl(FLAGS_enable_ssl);
   client_config.set_outstanding_rpcs_per_channel(
       FLAGS_outstanding_rpcs_per_channel);
@@ -100,40 +93,6 @@
   client_config.set_async_client_threads(FLAGS_async_client_threads);
   client_config.set_rpc_type(rpc_type);
 
-  // set up the load parameters
-  switch (load_type) {
-    case grpc::testing::CLOSED_LOOP:
-      break;
-    case grpc::testing::POISSON: {
-      auto poisson = client_config.mutable_load_params()->mutable_poisson();
-      GPR_ASSERT(FLAGS_load_param_1 != 0.0);
-      poisson->set_offered_load(FLAGS_load_param_1);
-      break;
-    }
-    case grpc::testing::UNIFORM: {
-      auto uniform = client_config.mutable_load_params()->mutable_uniform();
-      GPR_ASSERT(FLAGS_load_param_1 != 0.0);
-      GPR_ASSERT(FLAGS_load_param_2 != 0.0);
-      uniform->set_interarrival_lo(FLAGS_load_param_1 / 1e6);
-      uniform->set_interarrival_hi(FLAGS_load_param_2 / 1e6);
-      break;
-    }
-    case grpc::testing::DETERMINISTIC: {
-      auto determ = client_config.mutable_load_params()->mutable_determ();
-      GPR_ASSERT(FLAGS_load_param_1 != 0.0);
-      determ->set_offered_load(FLAGS_load_param_1);
-      break;
-    }
-    case grpc::testing::PARETO: {
-      auto pareto = client_config.mutable_load_params()->mutable_pareto();
-      GPR_ASSERT(FLAGS_load_param_1 != 0.0);
-      GPR_ASSERT(FLAGS_load_param_2 != 0.0);
-      pareto->set_interarrival_base(FLAGS_load_param_1 / 1e6);
-      pareto->set_alpha(FLAGS_load_param_2);
-      break;
-    }
-  }
-
   ServerConfig server_config;
   server_config.set_server_type(server_type);
   server_config.set_threads(FLAGS_server_threads);
diff --git a/test/cpp/qps/qps_interarrival_test.cc b/test/cpp/qps/qps_interarrival_test.cc
deleted file mode 100644
index cecd1be..0000000
--- a/test/cpp/qps/qps_interarrival_test.cc
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include "test/cpp/qps/interarrival.h"
-#include <chrono>
-#include <iostream>
-
-// Use the C histogram rather than C++ to avoid depending on proto
-#include <grpc/support/histogram.h>
-#include <grpc++/config.h>
-
-using grpc::testing::RandomDist;
-using grpc::testing::InterarrivalTimer;
-
-void RunTest(RandomDist&& r, int threads, std::string title) {
-  InterarrivalTimer timer;
-  timer.init(r, threads);
-  gpr_histogram *h(gpr_histogram_create(0.01, 60e9));
-
-  for (int i = 0; i < 10000000; i++) {
-    for (int j = 0; j < threads; j++) {
-      gpr_histogram_add(h, timer(j).count());
-    }
-  }
-
-  std::cout << title << " Distribution" << std::endl;
-  std::cout << "Value, Percentile" << std::endl;
-  for (double pct = 0.0; pct < 100.0; pct += 1.0) {
-    std::cout << gpr_histogram_percentile(h, pct) << "," << pct << std::endl;
-  }
-
-  gpr_histogram_destroy(h);
-}
-
-using grpc::testing::ExpDist;
-using grpc::testing::DetDist;
-using grpc::testing::UniformDist;
-using grpc::testing::ParetoDist;
-
-int main(int argc, char **argv) {
-  RunTest(ExpDist(10.0), 5, std::string("Exponential(10)"));
-  RunTest(DetDist(5.0), 5, std::string("Det(5)"));
-  RunTest(UniformDist(0.0, 10.0), 5, std::string("Uniform(1,10)"));
-  RunTest(ParetoDist(1.0, 1.0), 5, std::string("Pareto(1,1)"));
-  return 0;
-}
diff --git a/test/cpp/qps/qps_test_openloop.cc b/test/cpp/qps/qps_test_openloop.cc
deleted file mode 100644
index 0f6d8e8..0000000
--- a/test/cpp/qps/qps_test_openloop.cc
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <set>
-
-#include <grpc/support/log.h>
-
-#include <signal.h>
-
-#include "test/cpp/qps/driver.h"
-#include "test/cpp/qps/report.h"
-#include "test/cpp/util/benchmark_config.h"
-
-namespace grpc {
-namespace testing {
-
-static const int WARMUP = 5;
-static const int BENCHMARK = 10;
-
-static void RunQPS() {
-  gpr_log(GPR_INFO, "Running QPS test, open-loop");
-
-  ClientConfig client_config;
-  client_config.set_client_type(ASYNC_CLIENT);
-  client_config.set_enable_ssl(false);
-  client_config.set_outstanding_rpcs_per_channel(1000);
-  client_config.set_client_channels(8);
-  client_config.set_payload_size(1);
-  client_config.set_async_client_threads(8);
-  client_config.set_rpc_type(UNARY);
-  client_config.set_load_type(POISSON);
-  client_config.mutable_load_params()->
-    mutable_poisson()->set_offered_load(10000.0);
-  
-  ServerConfig server_config;
-  server_config.set_server_type(ASYNC_SERVER);
-  server_config.set_enable_ssl(false);
-  server_config.set_threads(4);
-
-  const auto result =
-      RunScenario(client_config, 1, server_config, 1, WARMUP, BENCHMARK, -2);
-
-  GetReporter()->ReportQPSPerCore(*result, server_config);
-  GetReporter()->ReportLatency(*result);
-}
-
-}  // namespace testing
-}  // namespace grpc
-
-int main(int argc, char** argv) {
-  grpc::testing::InitBenchmark(&argc, &argv, true);
-
-  signal(SIGPIPE, SIG_IGN);
-  grpc::testing::RunQPS();
-
-  return 0;
-}
diff --git a/test/cpp/qps/qpstest.proto b/test/cpp/qps/qpstest.proto
index d977c9b..122a7df 100644
--- a/test/cpp/qps/qpstest.proto
+++ b/test/cpp/qps/qpstest.proto
@@ -36,7 +36,7 @@
 
 enum PayloadType {
   // Compressable text format.
-  COMPRESSABLE = 1;
+  COMPRESSABLE= 1;
 
   // Uncompressable binary format.
   UNCOMPRESSABLE = 2;
@@ -92,59 +92,21 @@
   STREAMING = 2;
 }
 
-enum LoadType {
-  CLOSED_LOOP = 1;
-  POISSON = 2;
-  UNIFORM = 3;
-  DETERMINISTIC = 4;
-  PARETO = 5;
-}
-
-message PoissonParams {
-  optional double offered_load = 1;
-}
-
-message UniformParams {
-  optional double interarrival_lo = 1;
-  optional double interarrival_hi = 2;
-}
-
-message DeterministicParams {
-  optional double offered_load = 1;
-}
-
-message ParetoParams {
-  optional double interarrival_base = 1;
-  optional double alpha = 2;
-}
-
-message LoadParams {
-  oneof load {
-    PoissonParams poisson = 1;
-    UniformParams uniform = 2;
-    DeterministicParams determ = 3;
-    ParetoParams pareto = 4;
-  };
-}
-
 message ClientConfig {
   repeated string server_targets = 1;
   required ClientType client_type = 2;
-  optional bool enable_ssl = 3 [default = false];
+  optional bool enable_ssl = 3 [default=false];
   required int32 outstanding_rpcs_per_channel = 4;
   required int32 client_channels = 5;
   required int32 payload_size = 6;
   // only for async client:
   optional int32 async_client_threads = 7;
-  optional RpcType rpc_type = 8 [default = UNARY];
+  optional RpcType rpc_type = 8 [default=UNARY];
   optional string host = 9;
-  optional LoadType load_type = 10 [default = CLOSED_LOOP];
-  optional LoadParams load_params = 11;
 }
 
 // Request current stats
-message Mark {
-}
+message Mark {}
 
 message ClientArgs {
   oneof argtype {
@@ -166,8 +128,8 @@
 
 message ServerConfig {
   required ServerType server_type = 1;
-  optional int32 threads = 2 [default = 1];
-  optional bool enable_ssl = 3 [default = false];
+  optional int32 threads = 2 [default=1];
+  optional bool enable_ssl = 3 [default=false];
   optional string host = 4;
 }
 
@@ -186,11 +148,11 @@
 message SimpleRequest {
   // Desired payload type in the response from the server.
   // If response_type is RANDOM, server randomly chooses one from other formats.
-  optional PayloadType response_type = 1 [default = COMPRESSABLE];
+  optional PayloadType response_type = 1 [default=COMPRESSABLE];
 
   // Desired payload size in the response from the server.
   // If response_type is COMPRESSABLE, this denotes the size before compression.
-  optional int32 response_size = 2 [default = 0];
+  optional int32 response_size = 2 [default=0];
 
   // Optional input payload sent along with the request.
   optional Payload payload = 3;
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index f5c2e87..f3c5422 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -644,24 +644,6 @@
   {
     "flaky": false, 
     "language": "c++", 
-    "name": "qps_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c++", 
-    "name": "qps_test_openloop", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c++", 
     "name": "server_crash_test", 
     "platforms": [
       "windows",