[PATCH 00/11] Allow registering only wakeup or block handler

Pauli Nieminen ext-pauli.nieminen at nokia.com
Mon Jan 3 12:00:02 PST 2011


On 03/01/11 13:48 -0500, ext Adam Jackson wrote:
> On Fri, 2010-12-31 at 19:30 +0200, Pauli wrote:
> 
> > And I have to run combined x11perf -prop with this set and previous set:
> > ync time adjustment is 0.1203 msecs.
> > 
> >   60000 reps @   0.0896 msec ( 11200.0/sec): GetProperty
> >   60000 reps @   0.0896 msec ( 11200.0/sec): GetProperty
> >   60000 reps @   0.0896 msec ( 11200.0/sec): GetProperty
> >   60000 reps @   0.0896 msec ( 11200.0/sec): GetProperty
> >   60000 reps @   0.0896 msec ( 11200.0/sec): GetProperty
> >  300000 trep @   0.0896 msec ( 11200.0/sec): GetProperty
> > 
> > About 0.8usec difference only that could be even inside measurement error.
> > (This actually eliminates a NoopDDA and a random static handler in server that
> > I run)
> > 
> > Happy New Year!
> 
> Much love for this series, 9% speedup on roundtrip-bound performance is
> a nice win.  I suspect this is already queued in Daniel's tree but if
> it's not, for the series:

Too bad I suspect that speedup is a lot less for anyone with fast memory and
big caches. Like Daniel pointed to Mark. We have slow memory and small caches
that triggers a lot of performance problems that aren't visible in desktop.

But I hope this speeds up your xserver too :)

> 
> Reviewed-by: Adam Jackson <ajax at redhat.com>
> 
> - ajax




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