TTY task group scheduling
bruce at cran.org.uk
Thu Nov 18 20:12:00 UTC 2010
[removed current and stable from Cc list]
On Thu, 18 Nov 2010 19:55:05 +0100
Lucius Windschuh <lwindschuh at googlemail.com> wrote:
> Because currently, my machine is barely usable if a compile job with
> parallelism is running. Movies stutter, Firefox hangs. And even nice
> -n 20 doesn't do the job in every case, as +20 seems not to be the
> idle priority anymore?!?
Have you tried increasing kern.sched.preempt_thresh? According to
a good value for desktop use would be 224.
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