Date: Fri, 08 Oct 2004 16:28:41 +0900 (JST) From: NAKATA Maho <chat95@mac.com> To: dwhite@gumbysoft.com Cc: freebsd-amd64@FreeBSD.org Subject: Re: KSE and SMP problem in FreeBSD/amd64 5.3BETA3, namely KSE dosen't make use of SMP. Message-ID: <20041008.162841.135501207.chat95@mac.com> In-Reply-To: <20040913203823.R34536@carver.gumbysoft.com> References: <20040912.120803.607953196.chat95@mac.com> <20040913203823.R34536@carver.gumbysoft.com>
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In Message-ID: <20040913203823.R34536@carver.gumbysoft.com> Doug White <dwhite@gumbysoft.com> wrote: > On Sun, 12 Sep 2004, NAKATA Maho wrote: > > > Dear amd64 freaks, I noticed that there seems to be a bug > > in KSE with SMP configuration. > > Were you using SCHED_4BSD or SCHED_ULE? Hello Doug, many thanks for your answer! This is SCHED_4BSD/SCHED_ULE issue. SCHED_ULE doesn't make use of SMP. ATLAS make two threads (for example), but these two threads is running on always *ONLY* one CPU. I hope this is already fixed 6.0-CURRENT :) thank you very much for your attention. --nakata maho
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