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The pmu-scan benchmark will repeatedly scan the sysfs to get the
available PMU information.
$ ./perf bench internals pmu-scan
# Running 'internals/pmu-scan' benchmark:
Computing performance of sysfs PMU event scan for 100 times
Average PMU scanning took: 6850.990 usec (+- 48.445 usec)
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230331202949.810326-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
24 lines
580 B
Plaintext
24 lines
580 B
Plaintext
perf-y += sched-messaging.o
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perf-y += sched-pipe.o
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perf-y += syscall.o
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perf-y += mem-functions.o
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perf-y += futex-hash.o
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perf-y += futex-wake.o
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perf-y += futex-wake-parallel.o
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perf-y += futex-requeue.o
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perf-y += futex-lock-pi.o
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perf-y += epoll-wait.o
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perf-y += epoll-ctl.o
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perf-y += synthesize.o
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perf-y += kallsyms-parse.o
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perf-y += find-bit-bench.o
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perf-y += inject-buildid.o
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perf-y += evlist-open-close.o
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perf-y += breakpoint.o
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perf-y += pmu-scan.o
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perf-$(CONFIG_X86_64) += mem-memcpy-x86-64-asm.o
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perf-$(CONFIG_X86_64) += mem-memset-x86-64-asm.o
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perf-$(CONFIG_NUMA) += numa.o
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