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Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
48 lines
770 B
Plaintext
48 lines
770 B
Plaintext
perf-kmem(1)
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============
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NAME
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----
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perf-kmem - Tool to trace/measure kernel memory(slab) properties
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SYNOPSIS
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--------
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[verse]
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'perf kmem' {record|stat} [<options>]
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DESCRIPTION
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-----------
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There are two variants of perf kmem:
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'perf kmem record <command>' to record the kmem events
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of an arbitrary workload.
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'perf kmem stat' to report kernel memory statistics.
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OPTIONS
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-------
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-i <file>::
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--input=<file>::
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Select the input file (default: perf.data)
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--caller::
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Show per-callsite statistics
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--alloc::
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Show per-allocation statistics
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-s <key[,key2...]>::
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--sort=<key[,key2...]>::
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Sort the output (default: frag,hit,bytes)
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-l <num>::
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--line=<num>::
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Print n lines only
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--raw-ip::
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Print raw ip instead of symbol
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SEE ALSO
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--------
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linkperf:perf-record[1]
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