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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-06-02 17:42:47 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-07-20 11:33:02 -0300 |
commit | 6af5e4cf3a6521d23ca53df5001319babefdffbf (patch) | |
tree | c3bb8a6b4be5c2683efafc3cf265692b9dd69116 /tools/perf/bench/futex-wake-parallel.c | |
parent | 54d811023b5f99e658511b577b16a6d7014d162c (diff) |
perf bench uprobe empty: Add entry attaching an empty BPF program
Using libbpf and a BPF skel:
# perf bench uprobe all
# Running uprobe/baseline benchmark...
# Executed 1,000 usleep(1000) calls
Total time: 1,055,618 usecs
1,055.618 usecs/op
# Running uprobe/empty benchmark...
# Executed 1,000 usleep(1000) calls
Total time: 1,057,146 usecs +1,528 to baseline
1,057.146 usecs/op
#
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andre Fredette <anfredet@redhat.com>
Cc: Clark Williams <williams@redhat.com>
Cc: Dave Tucker <datucker@redhat.com>
Cc: Derek Barbosa <debarbos@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/20230719204910.539044-5-acme@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench/futex-wake-parallel.c')
0 files changed, 0 insertions, 0 deletions