Messages in this thread | | | Date | Fri, 20 Nov 2009 17:14:35 +0800 | From | Li Zefan <> | Subject | Re: [RFC][PATCH 1/2] perf: Add 'perf kmem' tool |
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Ingo Molnar wrote: > * Li Zefan <lizf@cn.fujitsu.com> wrote: > >>> (2) doing "perf kmem record" on machine A (think embedded here) and >>> then "perf kmem report" on machine B. I haven't tried kmemtrace-user >>> for a while but it did support both of them quite nicely at some >>> point. >> Everything needed and machine-specific will be recorded in perf.data, >> so this should already been supported. I'll try it. > > Right now the DSOs are not recorded in the perf.data - but it would be > useful to add it and to turn perf.data into a self-sufficient capture of > all relevant data, which can be analyzed on any box. >
But still 'perf kmem' should function better than kmemtrace-user, since the latter records no more than raw trace data.
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