Date: Sun, 11 Oct 2009 18:48:46 -0700 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: Larry Rosenman <ler@lerctr.org> Cc: freebsd-current@freebsd.org Subject: Re: Scheduler weirdness Message-ID: <20091012014846.GB38325@troutmask.apl.washington.edu> In-Reply-To: <6729ad0409e449f8dbda69ecd8feb618.squirrel@webmail.lerctr.org> References: <6729ad0409e449f8dbda69ecd8feb618.squirrel@webmail.lerctr.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, Oct 11, 2009 at 05:59:52PM -0500, Larry Rosenman wrote: > > 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? > How many cpus are available on your system? If you're in an over-commit situation with numerical intensive applications, you may find 4BSD to be a better option. -- Steve
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20091012014846.GB38325>