Date: Fri, 3 Aug 2007 14:13:33 -0700 (PDT) From: Jeff Roberson <jroberson@chesapeake.net> To: current@freebsd.org Cc: Michael Plass <mfp49_freebsd@plass-family.net> Subject: Re: SCHED_ULE wacky load averages on -current, fixed. Message-ID: <20070803141304.F561@10.0.0.1> In-Reply-To: <20070803030226.Y561@10.0.0.1> References: <ECDC6DFE-80B1-4CD8-9C30-AFDE97805634@plass-family.net> <20070730181414.G561@10.0.0.1> <20070803030226.Y561@10.0.0.1>
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On Fri, 3 Aug 2007, Jeff Roberson wrote: > On Mon, 30 Jul 2007, Jeff Roberson wrote: > >> On Mon, 30 Jul 2007, Michael Plass wrote: >>> >>> Jeff, were you ever able to reproduce the wacky load averages referenced >>> above? I updated from -current and built with SCHED_ULE, and I'm seeing >>> this on an idle dual-P4: >> >> Yes, I have a patch to fix it in the works. Should have some time to get >> back to this soon. > > Please test http://people.freebsd.org/~jeff/ulehtt.diff. > > This should fix HTT machines. It also has a small performance improvement in > it for interrupt heavy workloads that may cause a lot of preemption. Thanks for the success reports. Please don't run this patch if you don't have a HTT machine. As it turns out I broke the other case now. :/ Jeff > > Thanks, > Jeff > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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