[Intel-gfx] [PATCH 00/12] [RFC] PPGTT prep patches part 1

Chris Wilson chris at chris-wilson.co.uk
Wed Apr 24 21:58:15 CEST 2013


On Tue, Apr 23, 2013 at 11:15:28PM -0700, Ben Widawsky wrote:
> I haven't run performance numbers on this series specifically, but I did
> run performance numbers on the slightly more invasive patches which come
> after (through step 1 above)
> 
> x11perf -aa10text
> before: 1925000/s
> after:  1941667/s (clearly not a good test)

So looking at cairo on a SNB i5-2500 (desktop gt1) with only this prep
series also suggests no discernible impact. The remaining test will be
to exercise a compositor and multiple contexts.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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