From: Ingo Molnar <mingo@elte.hu>
To: Parag Warudkar <parag.warudkar@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
"Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: soft lockup - CPU#1 stuck for 15s! [swapper:0]
Date: Sat, 8 Dec 2007 20:13:30 +0100 [thread overview]
Message-ID: <20071208191330.GA21186@elte.hu> (raw)
In-Reply-To: <82e4877d0712080800j6572734ek78a76cf7bb17a7e0@mail.gmail.com>
* Parag Warudkar <parag.warudkar@gmail.com> wrote:
> > while :; do time usleep 1111111; done
> >
> > or do these sleeps fluctuate?
>
> They seem to fluctuate - not sure if that's supposed to be exact or if
> below variations are normal - This is when my compiles are running -
it's normal for them to fluctuate a little when load goes up and the
task gets delayed.
'bad' fluctuations are ones that happen when the system is idle.
Ingo
next prev parent reply other threads:[~2007-12-08 19:14 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-07 22:53 BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0] Parag Warudkar
2007-12-07 23:12 ` Pallipadi, Venkatesh
2007-12-07 23:31 ` Parag Warudkar
2007-12-08 2:56 ` Thomas Gleixner
2007-12-08 15:10 ` Parag Warudkar
2007-12-08 15:36 ` Parag Warudkar
2007-12-08 15:47 ` Ingo Molnar
2007-12-08 16:00 ` Parag Warudkar
2007-12-08 19:13 ` Ingo Molnar [this message]
2007-12-08 19:33 ` Parag Warudkar
2007-12-08 19:42 ` Ingo Molnar
2007-12-08 20:08 ` Parag Warudkar
2007-12-08 20:11 ` Ingo Molnar
2007-12-08 20:46 ` Parag Warudkar
2007-12-08 20:51 ` Arjan van de Ven
2007-12-08 21:04 ` Parag Warudkar
2007-12-08 23:12 ` Parag Warudkar
2007-12-09 21:57 ` Parag Warudkar
2007-12-09 22:30 ` Arjan van de Ven
2007-12-10 5:49 ` Thomas Gleixner
2007-12-11 4:49 ` Parag Warudkar
2007-12-14 23:17 ` Len Brown
2007-12-15 0:51 ` Parag Warudkar
2007-12-15 8:10 ` Thomas Gleixner
2007-12-15 18:48 ` Parag Warudkar
2007-12-16 5:15 ` Parag Warudkar
2007-12-16 13:43 ` Parag Warudkar
2007-12-17 8:05 ` Thomas Gleixner
2007-12-17 13:08 ` Parag Warudkar
2007-12-17 22:05 ` Thomas Gleixner
2008-01-09 11:56 ` Thomas Gleixner
2008-01-11 0:31 ` Parag Warudkar
2008-01-11 9:50 ` Thomas Gleixner
2007-12-07 23:17 ` BUG: " Andrew Morton
2007-12-08 2:35 ` Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2007-12-09 22:42 parag.warudkar
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