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There was no easy way to see the frequency used, and with the change of default, we better provide one. [root@sandy linux]# perf evlist -F cycles: sample_freq=4000 [root@sandy linux]# perf evlist -v cycles: sample_freq=4000, size: 80, sample_type: 391, read_format: 7, disabled: 1, inherit: 1, mmap: 1, comm: 1, freq: 1, sample_id_all: 1, exclude_guest: 1 [root@sandy linux]# Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-e1p9poez3nwrgycbmwqmhlsu@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
35 lines
542 B
Plaintext
35 lines
542 B
Plaintext
perf-evlist(1)
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==============
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NAME
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----
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perf-evlist - List the event names in a perf.data file
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SYNOPSIS
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--------
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[verse]
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'perf evlist <options>'
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DESCRIPTION
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-----------
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This command displays the names of events sampled in a perf.data file.
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OPTIONS
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-------
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-i::
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--input=::
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Input file name. (default: perf.data unless stdin is a fifo)
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-F::
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--freq=::
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Show just the sample frequency used for each event.
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-v::
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--verbose=::
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Show all fields.
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SEE ALSO
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--------
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linkperf:perf-record[1], linkperf:perf-list[1],
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linkperf:perf-report[1]
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