Re: 2.6.24-git4+ regression
From: Mike Galbraith
Date: Tue Feb 19 2008 - 03:16:33 EST
Bah, I notice that I poked reply. Doesn't matter, but for interested
readers...
On Mon, 2008-02-18 at 15:31 +0100, Mike Galbraith wrote:
> > > I'll try this patch later (errands).
> >
> > This is sched-devel with your first patch still applied. Much evilness.
> > At first, I had much idle time, then it settled into this.
> >
> > I'll revert your first patch and test this one alone after errands.
> >
> > top - 10:02:34 up 4 min, 15 users, load average: 5.09, 3.35, 1.46
> > Tasks: 220 total, 6 running, 214 sleeping, 0 stopped, 0 zombie
> > Cpu0 : 35.3%us, 64.7%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> > Cpu1 : 35.0%us, 65.0%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> >
> > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ P COMMAND
> > 5337 root 20 0 1464 360 304 R 101 0.0 1:12.16 1 chew-max
> > 5355 mikeg 20 0 1464 364 304 R 53 0.0 1:13.51 0 chew-max
> > 5341 root 20 0 1464 364 304 R 22 0.0 0:33.05 0 chew-max
> > 5352 root 20 0 1464 364 304 R 22 0.0 0:47.08 0 chew-max
>
> Everyone moved onto CPU 1, and stuck.
>
> top - 15:28:31 up 2 min, 15 users, load average: 4.03, 2.10, 0.83
> Tasks: 212 total, 6 running, 206 sleeping, 0 stopped, 0 zombie
> Cpu0 : 4.0%us, 3.0%sy, 0.0%ni, 93.1%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
> Cpu1 : 41.2%us, 58.8%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ P COMMAND
> 5419 mikeg 20 0 1464 364 304 R 33 0.0 0:14.71 1 chew-max
> 5401 root 20 0 1464 364 304 R 23 0.0 0:11.74 1 chew-max
> 5412 root 20 0 1464 364 304 R 23 0.0 0:08.93 1 chew-max
> 5402 root 20 0 1464 360 304 R 22 0.0 0:10.44 1 chew-max
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