提交 5c0ef0ab 编写于 作者: S Shawn Bohrer 提交者: Arnaldo Carvalho de Melo

perf kvm: Document missing options

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1291168642-11402-6-git-send-email-shawn.bohrer@gmail.com>
Signed-off-by: NShawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 5ea4f857
......@@ -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=::
......
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