User agent string support
diff --git a/test/cpp/qps/qps_test.cc b/test/cpp/qps/qps_test.cc
index 07b4834..7b93443 100644
--- a/test/cpp/qps/qps_test.cc
+++ b/test/cpp/qps/qps_test.cc
@@ -44,8 +44,8 @@
 namespace grpc {
 namespace testing {
 
-static const int WARMUP = 5;
-static const int BENCHMARK = 10;
+static const int WARMUP = 20;
+static const int BENCHMARK = 40;
 
 static void RunQPS() {
   gpr_log(GPR_INFO, "Running QPS test");
@@ -53,8 +53,8 @@
   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_outstanding_rpcs_per_channel(10);
+  client_config.set_client_channels(800);
   client_config.set_payload_size(1);
   client_config.set_async_client_threads(8);
   client_config.set_rpc_type(UNARY);
@@ -62,7 +62,7 @@
   ServerConfig server_config;
   server_config.set_server_type(ASYNC_SERVER);
   server_config.set_enable_ssl(false);
-  server_config.set_threads(4);
+  server_config.set_threads(8);
 
   const auto result =
       RunScenario(client_config, 1, server_config, 1, WARMUP, BENCHMARK, -2);