table of contents
other versions
- jessie 3.16.56-1
PERF_3.16-KMEM(1) | perf Manual | PERF_3.16-KMEM(1) |
NAME¶
perf-kmem - Tool to trace/measure kernel memory(slab) propertiesSYNOPSIS¶
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)04/24/2018 | perf |