Scheduler weirdness




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?

These are Linux binaries.



--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 512-248-2683 E-Mail: ler@xxxxxxxxxx
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893


_______________________________________________
freebsd-current@xxxxxxxxxxx mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscribe@xxxxxxxxxxx"



Relevant Pages

  • Re: Scheduler weirdness
    ... If I have 4 Folding-at-home processes running the ... system is slow as a dog. ... over-commit situation with numerical intensive applications, ...
    (freebsd-current)
  • Re: Scheduler weirdness
    ... If I have 4 Folding-at-home processes running the ... system is slow as a dog. ... Peace can only be achieved by understanding - A. Einstein ...
    (freebsd-current)
  • Re: Scheduler weirdness
    ... If I have 4 Folding-at-home processes running the ... system is slow as a dog. ... I reminded a local patch regarding SCHED_ULE against niced threads. ... These are Linux binaries. ...
    (freebsd-current)