PERF-KMEM(1)

NAME
perf-kmem - Tool to trace/measure kernel memory 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)

-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

perf-record(1)