Re: [PATCH] perf trace: Simplify '--summary' output

[David Ahern]

On 11/12/13, 2:33 PM, Ingo Molnar wrote:
> > >  Summary of events:
> > >
> > >  dbus-daemon (555), 10 events, 0.0%, 0.000 msec
> > >
> > >                                                     msec/call
> > >    syscall            calls      min      avg      max stddev
> > >    --------------- -------- -------- -------- -------- ------
> > >    sendmsg                2    0.002    0.005    0.008  55.00
> > >    recvmsg                2    0.002    0.003    0.005  44.00
> > >    epoll_wait             1    0.000    0.000    0.000   0.00
> In what units is stddev? Percentage? If yes then it might be useful to
> output it as %. [and probably to restrict precision to a single digit,
> standard deviations are rarely more accurate than 0.1%.]

%. That was dropped in the recent output change.

David
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