diff options
Diffstat (limited to 'tools/perf/Documentation/perf-kmem.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-kmem.txt | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/perf/Documentation/perf-kmem.txt b/tools/perf/Documentation/perf-kmem.txt index 44b0ce35c28a..eac4d852e7cd 100644 --- a/tools/perf/Documentation/perf-kmem.txt +++ b/tools/perf/Documentation/perf-kmem.txt @@ -8,16 +8,16 @@ perf-kmem - Tool to trace/measure kernel memory(slab) properties SYNOPSIS -------- [verse] -'perf kmem' {record} [<options>] +'perf kmem' {record|stat} [<options>] DESCRIPTION ----------- -There's two variants of perf kmem: +There are two variants of perf kmem: 'perf kmem record <command>' to record the kmem events of an arbitrary workload. - 'perf kmem' to report kernel memory statistics. + 'perf kmem stat' to report kernel memory statistics. OPTIONS ------- @@ -25,8 +25,11 @@ OPTIONS --input=<file>:: Select the input file (default: perf.data) ---stat=<caller|alloc>:: - Select per callsite or per allocation statistics +--caller:: + Show per-callsite statistics + +--alloc:: + Show per-allocation statistics -s <key[,key2...]>:: --sort=<key[,key2...]>:: |