1perf-kmem(1) 2============ 3 4NAME 5---- 6perf-kmem - Tool to trace/measure kernel memory(slab) properties 7 8SYNOPSIS 9-------- 10[verse] 11'perf kmem' {record|stat} [<options>] 12 13DESCRIPTION 14----------- 15There are two variants of perf kmem: 16 17 'perf kmem record <command>' to record the kmem events 18 of an arbitrary workload. 19 20 'perf kmem stat' to report kernel memory statistics. 21 22OPTIONS 23------- 24-i <file>:: 25--input=<file>:: 26 Select the input file (default: perf.data) 27 28--caller:: 29 Show per-callsite statistics 30 31--alloc:: 32 Show per-allocation statistics 33 34-s <key[,key2...]>:: 35--sort=<key[,key2...]>:: 36 Sort the output (default: frag,hit,bytes) 37 38-l <num>:: 39--line=<num>:: 40 Print n lines only 41 42--raw-ip:: 43 Print raw ip instead of symbol 44 45SEE ALSO 46-------- 47linkperf:perf-record[1] 48