1PERF-KMEM(1)                      perf Manual                     PERF-KMEM(1)
2
3
4

NAME

6       perf-kmem - Tool to trace/measure kernel memory(slab) properties
7

SYNOPSIS

9       perf kmem {record|stat} [<options>]
10

DESCRIPTION

12       There are two variants of perf kmem:
13
14           'perf kmem record <command>' to record the kmem events
15           of an arbitrary workload.
16
17           'perf kmem stat' to report kernel memory statistics.
18

OPTIONS

20       -i <file>, --input=<file>
21           Select the input file (default: perf.data)
22
23       --caller
24           Show per-callsite statistics
25
26       --alloc
27           Show per-allocation statistics
28
29       -s <key[,key2...]>, --sort=<key[,key2...]>
30           Sort the output (default: frag,hit,bytes)
31
32       -l <num>, --line=<num>
33           Print n lines only
34
35       --raw-ip
36           Print raw ip instead of symbol
37

SEE ALSO

39       perf-record(1)
40
41
42
43perf 2.6.35.14-106.fc             11/23/2011                      PERF-KMEM(1)
Impressum