Searched hist:"85209 e839fc2933ca1a167f3af89dce5abff42d4" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/tools/testing/selftests/bpf/progs/ |
| H A D | uprobe_multi_usdt.c | 85209e839fc2933ca1a167f3af89dce5abff42d4 Wed Aug 09 03:34:37 CDT 2023 Jiri Olsa <jolsa@kernel.org> selftests/bpf: Add uprobe_multi usdt bench test
Adding test that attaches 50k usdt probes in usdt_multi binary.
After the attach is done we run the binary and make sure we get
proper amount of hits.
With current uprobes:
# perf stat --null ./test_progs -n 254/6
#254/6 uprobe_multi_test/bench_usdt:OK
#254 uprobe_multi_test:OK
Summary: 1/1 PASSED, 0 SKIPPED, 0 FAILED
Performance counter stats for './test_progs -n 254/6':
1353.659680562 seconds time elapsed
With uprobe_multi link:
# perf stat --null ./test_progs -n 254/6
#254/6 uprobe_multi_test/bench_usdt:OK
#254 uprobe_multi_test:OK
Summary: 1/1 PASSED, 0 SKIPPED, 0 FAILED
Performance counter stats for './test_progs -n 254/6':
0.322046364 seconds time elapsed
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20230809083440.3209381-26-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
|
| /openbmc/linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | uprobe_multi_test.c | diff 85209e839fc2933ca1a167f3af89dce5abff42d4 Wed Aug 09 03:34:37 CDT 2023 Jiri Olsa <jolsa@kernel.org> selftests/bpf: Add uprobe_multi usdt bench test
Adding test that attaches 50k usdt probes in usdt_multi binary.
After the attach is done we run the binary and make sure we get
proper amount of hits.
With current uprobes:
# perf stat --null ./test_progs -n 254/6
#254/6 uprobe_multi_test/bench_usdt:OK
#254 uprobe_multi_test:OK
Summary: 1/1 PASSED, 0 SKIPPED, 0 FAILED
Performance counter stats for './test_progs -n 254/6':
1353.659680562 seconds time elapsed
With uprobe_multi link:
# perf stat --null ./test_progs -n 254/6
#254/6 uprobe_multi_test/bench_usdt:OK
#254 uprobe_multi_test:OK
Summary: 1/1 PASSED, 0 SKIPPED, 0 FAILED
Performance counter stats for './test_progs -n 254/6':
0.322046364 seconds time elapsed
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20230809083440.3209381-26-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
|