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CentOS 7.0 - man page for perf-kmem (centos section 1)

PERF-KMEM(1)							    perf Manual 						      PERF-KMEM(1)

NAME
perf-kmem - Tool to trace/measure kernel memory(slab) properties
SYNOPSIS
perf kmem {record|stat} [<options>]
DESCRIPTION
There are two variants of perf kmem: 'perf kmem record <command>' to record the kmem events of an arbitrary workload. 'perf kmem stat' to report kernel memory statistics.
OPTIONS
-i <file>, --input=<file> Select the input file (default: perf.data unless stdin is a fifo) --caller Show per-callsite statistics --alloc Show per-allocation statistics -s <key[,key2...]>, --sort=<key[,key2...]> Sort the output (default: frag,hit,bytes) -l <num>, --line=<num> Print n lines only --raw-ip Print raw ip instead of symbol
SEE ALSO
perf-record(1) perf 06/30/2014 PERF-KMEM(1)