* Pekka Enberg wrote:
> On 11/12/13 11:40 PM, Ingo Molnar wrote:
> >So if you prefer unit-less lines that's defensible, perhaps output the
> >unit somewhere else:
> >
> > syscallcalls min avg max stddev
> >(msec) (msec) (msec)
On 11/12/13 11:40 PM, Ingo Molnar wrote:
So if you prefer unit-less lines that's defensible, perhaps output the
unit somewhere else:
syscallcalls min avg max stddev
(msec) (msec) (msec)(%)
--- -
* Pekka Enberg wrote:
> > %. That was dropped in the recent output change.
>
> Sorry about that. Why do we show them in percentages, btw? Standard
> deviation is usually represented in the same unit as the data to make it
> readable.
So, the problem with output in the same unit is that it's
On 11/12/13, 2:38 PM, Pekka Enberg wrote:
Sorry about that. Why do we show them in percentages, btw? Standard
deviation is usually represented in the same unit as the data to make it
readable.
Consistency. perf-stat shows relative stddev, for example.
David
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* David Ahern wrote:
> 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
> >>>syscallcalls min avg max stddev
> >>
On 11/12/13 11:36 PM, David Ahern wrote:
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
>syscallcalls min avg max stddev
>--- -
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
>syscallcalls min avg max stddev
>---
* Pekka Enberg wrote:
> The output of 'perf trace --summary' tries to be too cute with
> formatting and makes it very hard to read. Simplify it in the spirit of
> "strace -c":
>
> [penberg@localhost libtrading]$ perf trace -a --duration 1 --summary --
> sleep 1
> ^C
Btw., just a very sma
The output of 'perf trace --summary' tries to be too cute with
formatting and makes it very hard to read. Simplify it in the spirit of
"strace -c":
[penberg@localhost libtrading]$ perf trace -a --duration 1 --summary --
sleep 1
^C
Summary of events:
dbus-daemon (555), 10 events, 0.0%, 0.0
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