PERF\-KMEM
Section: Misc. Reference Manual Pages (1)Updated: 10/16/2012
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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-record(1)
Index
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