Re: patch-O1int-0306281420 for 2.5.73 interactivity

Mike Galbraith (efault@gmx.de)
Mon, 30 Jun 2003 09:57:35 +0200


Greetings,

At 03:35 PM 6/30/2003 +1000, Con Kolivas wrote:
>Summary:
>A patch to reduce audio skipping and X jerking under load.

I took it out for a quick spin. It kills thud graveyard dead. That's the
good news, now for the bad ;-) With a make -j5 running, kasteroids
stutters enough to be pretty annoying. The patched kernel is making
booboos wrt cc1's priority often enough to nail kasteroids pretty
hard. The mouse pointer also jerks around quite a bit,...

>It's looking seriously like I'm talking to myelf here, but just in case there
>are lurkers testing this patch, there's a big bug that made it think jiffy
>wraparound was occurring so interactive tasks weren't receiving the boost
>they deserved. Here is a patch with the fix in.
>
>How to use if you're still thinking of testing:
>Use with Hz 1000, and use the granularity patch I posted as well for
>smoothing
>X off.

...but I'm not using that, because I wanted to see the pure effects of this
patch.

-Mike

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