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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                              06/22/2017                      PERF-KMEM(1)