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PERF_3.16-KMEM(1) perf Manual PERF_3.16-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_3.16-record(1)
02/24/2016 perf