On Wednesday, 18 July 2007 15:51, Parag Warudkar wrote:
>
> For the first time since 1997 I have a machine (Mac Mini) running a
> stock kernel which I am suspending/resuming for 2 days now without any
> problems. Amongst the various hardware and kernel versions that I've
> used so far this combination is the first to suspend/resume without issues!
>
> But one thing that annoys me a bit is that the load averages spike up
> quite a bit after resume although it doesn't feel like the machine is
> loaded -
>
> Before Resume -
> parag@parag-desktop:~$ uptime
> 09:35:14 up 5:18, 2 users, load average: 0.08, 0.87, 1.00
> After Resume -
> parag@parag-desktop:~$ uptime
> 09:36:37 up 5:18, 2 users, load average: 12.53, 3.83, 1.98
> parag@parag-desktop:~$
>
> Is this a known problem?
I think so.
This probably is due to the freezing of tasks. Namely, the frozen tasks
are in TASK_UNINTERRUPTIBLE and add to the load average.
> Worth fixing?
Cartainly.
Greetings,
Rafael
--
"Premature optimization is the root of all evil." - Donald Knuth
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