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    SubjectRe: [RFC][PATCH 1/2] perf: Add 'perf kmem' tool
    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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