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Diffstat (limited to 'tools/perf/Documentation/perf-kvm.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-kvm.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-kvm.txt b/tools/perf/Documentation/perf-kvm.txt index d004e19fe6d6..dd84cb2f0a88 100644 --- a/tools/perf/Documentation/perf-kvm.txt +++ b/tools/perf/Documentation/perf-kvm.txt @@ -22,7 +22,7 @@ There are a couple of variants of perf kvm: a performance counter profile of guest os in realtime of an arbitrary workload. - 'perf kvm record <command>' to record the performance couinter profile + 'perf kvm record <command>' to record the performance counter profile of an arbitrary workload and save it into a perf data file. If both --host and --guest are input, the perf data file name is perf.data.kvm. If there is no --host but --guest, the file name is perf.data.guest. @@ -40,6 +40,12 @@ There are a couple of variants of perf kvm: OPTIONS ------- +-i:: +--input=:: + Input file name. +-o:: +--output:: + Output file name. --host=:: Collect host side performance profile. --guest=:: |