945GM<->965GM huge performance differences when running GLX apps in parallel
Jens Stroebel
dr-xorg at bcsoft.de
Wed Feb 6 07:02:39 PST 2008
Eric Anholt wrote:
> On Tue, 2008-01-29 at 15:09 +0100, Jens Stroebel wrote:
[...snip...]
>> Can anybody tell me why this is so?
>
> Not using TTM, I'm guessing? Non-TTM context switching was much more
> expensive on 965.
Is there any other way to work around this effect but to use a
TTM-enabled setup?
We are currently using the setup proposed in the community-testing
effort and are quite happy with it apart from #12923 and this
performance problem...
grets,
jens
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