linux/tools/perf/Documentation/perf-kmem.txt
<<
>>
Prefs
   1perf-kmem(1)
   2============
   3
   4NAME
   5----
   6perf-kmem - Tool to trace/measure kernel memory(slab) properties
   7
   8SYNOPSIS
   9--------
  10[verse]
  11'perf kmem' {record|stat} [<options>]
  12
  13DESCRIPTION
  14-----------
  15There are two variants of perf kmem:
  16
  17  'perf kmem record <command>' to record the kmem events
  18  of an arbitrary workload.
  19
  20  'perf kmem stat' to report kernel memory statistics.
  21
  22OPTIONS
  23-------
  24-i <file>::
  25--input=<file>::
  26        Select the input file (default: perf.data)
  27
  28--caller::
  29        Show per-callsite statistics
  30
  31--alloc::
  32        Show per-allocation statistics
  33
  34-s <key[,key2...]>::
  35--sort=<key[,key2...]>::
  36        Sort the output (default: frag,hit,bytes)
  37
  38-l <num>::
  39--line=<num>::
  40        Print n lines only
  41
  42--raw-ip::
  43        Print raw ip instead of symbol
  44
  45SEE ALSO
  46--------
  47linkperf:perf-record[1]
  48