Re: SD scheduler testing hitch

From: Mike Galbraith
Date: Sun Apr 08 2007 - 04:03:02 EST


On Sat, 2007-04-07 at 19:17 +0200, Mike Galbraith wrote:

> I lowered the time to 500us, and ran at nice -10.. it starves tenpercent
> here every time. (ran as taskset -c 1 nice -n -10 ./fairtest) The
> starving 10% duty cycle task has trouble getting 1% CPU.

Hmm. Playing with it some more today, it still happens, but it's not
very repeatable. Something is odd. I wonder if any SD using readers
will try it.

-Mike

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