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)

-v
--verbose

Be more verbose. (show symbol address, etc)

--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

--slab

Analyze SLAB allocator events.

--page

Analyze page allocator events

SEE ALSO