6 perf-kmem - Tool to trace/measure kernel memory properties
11 'perf kmem' {record|stat} [<options>]
15 There are two variants of perf kmem:
17 'perf kmem record <command>' to record the kmem events
18 of an arbitrary workload.
20 'perf kmem stat' to report kernel memory statistics.
26 Select the input file (default: perf.data unless stdin is a fifo)
30 Be more verbose. (show symbol address, etc)
33 Show per-callsite statistics
36 Show per-allocation statistics
39 --sort=<key[,key2...]>::
40 Sort the output (default: frag,hit,bytes)
47 Print raw ip instead of symbol
50 Analyze SLAB allocator events.
53 Analyze page allocator events
57 linkperf:perf-record[1]