Messages in this thread | | | Subject | Re: [PATCH 7/7] CPU controller V1 - (temporary) cpuset interface | From | Mike Galbraith <> | Date | Tue, 22 Aug 2006 18:01:01 +0000 |
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On Tue, 2006-08-22 at 19:31 +0530, Srivatsa Vaddagiri wrote: > On Tue, Aug 22, 2006 at 03:23:29PM +0000, Mike Galbraith wrote: > > > I try it with everything in either root or mikeg. > > How did you transfer everything to root? By cat'ing each task pid > (including init's) to root (or mikeg) task's file?
Yes.
> I will give your experiment a try here and find out what's happening. > > You said that you spawn a task which munches ~80% cpu. Is that by > something like: > > do { > gettimeofday(&t1, NULL); > loop: > gettimeofday(&t2, NULL); > while (t2.tv_sec - t1.tv_sec != 48) > goto loop; > sleep 12 > > } while (1);
Yeah, a sleep/burn loop. The proggy is a one of several scheduler exploits posted to lkml over the years. The reason I wanted to test this patch set was to see how well it handles various nasty loads.
-Mike
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