1PERF-KMEM(1)                      perf Manual                     PERF-KMEM(1)
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NAME

6       perf-kmem - Tool to trace/measure kernel memory properties
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SYNOPSIS

9       perf kmem {record|stat} [<options>]
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DESCRIPTION

12       There are two variants of perf kmem:
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14           ´perf kmem record <command>´ to record the kmem events
15           of an arbitrary workload.
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17           ´perf kmem stat´ to report kernel memory statistics.
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OPTIONS

20       -i <file>, --input=<file>
21           Select the input file (default: perf.data unless stdin is a fifo)
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23       -v, --verbose
24           Be more verbose. (show symbol address, etc)
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26       --caller
27           Show per-callsite statistics
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29       --alloc
30           Show per-allocation statistics
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32       -s <key[,key2...]>, --sort=<key[,key2...]>
33           Sort the output (default: frag,hit,bytes)
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35       -l <num>, --line=<num>
36           Print n lines only
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38       --raw-ip
39           Print raw ip instead of symbol
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41       --slab
42           Analyze SLAB allocator events.
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44       --page
45           Analyze page allocator events
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SEE ALSO

48       perf-record(1)
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52perf                              06/18/2019                      PERF-KMEM(1)