Scheduler weirdness

Attilio Rao attilio at freebsd.org
Sun Oct 11 23:11:17 UTC 2009


2009/10/12 Larry Rosenman <ler at lerctr.org>:
>
> Ok, running RELENG_8 from Friday (10/9/2009).
>
> If I have 4 Folding-at-home processes running (they nice themselves) the
> system is slow as a dog.
>
> If I stop them, it's speedy.
>
> This is running SCHED_ULE
>
> is this expected?
>
> What can I do to help?

Can you please produce the schedgraph output for this workload?
Do you know how to setup it?

Attilio


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Peace can only be achieved by understanding - A. Einstein


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