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authorNamhyung Kim <namhyung@kernel.org>2023-09-06 10:49:03 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-09-12 17:32:00 -0300
commite44b47b93132fb757e52fd4547cbfd2243685cb5 (patch)
tree452d2b94642abcacd638bbfa8cdb93cccf50e63f /tools/perf/scripts/python/bin/stackcollapse-record
parentperf lock contention: Add -G/--cgroup-filter option (diff)
downloadlinux-e44b47b93132fb757e52fd4547cbfd2243685cb5.tar.gz
linux-e44b47b93132fb757e52fd4547cbfd2243685cb5.zip
perf test shell lock_contention: Add cgroup aggregation and filter tests
Add cgroup aggregation and filter tests. $ sudo ./perf test -v contention 84: kernel lock contention analysis test : --- start --- test child forked, pid 222423 Testing perf lock record and perf lock contention Testing perf lock contention --use-bpf Testing perf lock record and perf lock contention at the same time Testing perf lock contention --threads Testing perf lock contention --lock-addr Testing perf lock contention --lock-cgroup Testing perf lock contention --type-filter (w/ spinlock) Testing perf lock contention --lock-filter (w/ tasklist_lock) Testing perf lock contention --callstack-filter (w/ unix_stream) Testing perf lock contention --callstack-filter with task aggregation Testing perf lock contention --cgroup-filter Testing perf lock contention CSV output test child finished with 0 ---- end ---- kernel lock contention analysis test: Ok Committer testing: [root@quaco ~]# uname -a Linux quaco 6.4.10-200.fc38.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Aug 11 12:20:29 UTC 2023 x86_64 GNU/Linux [root@quaco ~]# perf test -v contention 84: kernel lock contention analysis test : --- start --- test child forked, pid 452625 Testing perf lock record and perf lock contention Testing perf lock contention --use-bpf Testing perf lock record and perf lock contention at the same time Testing perf lock contention --threads Testing perf lock contention --lock-addr Testing perf lock contention --lock-cgroup Testing perf lock contention --type-filter (w/ spinlock) Testing perf lock contention --lock-filter (w/ tasklist_lock) Testing perf lock contention --callstack-filter (w/ unix_stream) Testing perf lock contention --callstack-filter with task aggregation Testing perf lock contention --cgroup-filter Testing perf lock contention CSV output test child finished with 0 ---- end ---- kernel lock contention analysis test: Ok [root@quaco ~]# Reviewed-by: Ian Rogers <irogers@google.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Hao Luo <haoluo@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Song Liu <song@kernel.org> Cc: bpf@vger.kernel.org Link: https://lore.kernel.org/r/20230906174903.346486-6-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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