samples/bpf: add map performance test
performance tests for hash map and per-cpu hash map
with and without pre-allocation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 75a13e7..502c9fc 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -18,6 +18,7 @@
hostprogs-y += lathist
hostprogs-y += offwaketime
hostprogs-y += spintest
+hostprogs-y += map_perf_test
test_verifier-objs := test_verifier.o libbpf.o
test_maps-objs := test_maps.o libbpf.o
@@ -36,6 +37,7 @@
lathist-objs := bpf_load.o libbpf.o lathist_user.o
offwaketime-objs := bpf_load.o libbpf.o offwaketime_user.o
spintest-objs := bpf_load.o libbpf.o spintest_user.o
+map_perf_test-objs := bpf_load.o libbpf.o map_perf_test_user.o
# Tell kbuild to always build the programs
always := $(hostprogs-y)
@@ -53,6 +55,7 @@
always += lathist_kern.o
always += offwaketime_kern.o
always += spintest_kern.o
+always += map_perf_test_kern.o
HOSTCFLAGS += -I$(objtree)/usr/include
@@ -71,6 +74,7 @@
HOSTLOADLIBES_lathist += -lelf
HOSTLOADLIBES_offwaketime += -lelf
HOSTLOADLIBES_spintest += -lelf
+HOSTLOADLIBES_map_perf_test += -lelf -lrt
# point this to your LLVM backend with bpf support
LLC=$(srctree)/tools/bpf/llvm/bld/Debug+Asserts/bin/llc