Date: Wed, 14 Apr 2004 14:55:52 -0500 From: Dan Nelson <dnelson@allantgroup.com> To: Holger Kipp <Holger.Kipp@alogis.com> Cc: current@freebsd.org Subject: Re: Question: Planned Performance improvements? GIANT free ciss, bge,...? Message-ID: <20040414195552.GE28745@dan.emsphone.com> In-Reply-To: <200404140913.i3E9Dpb74482@alogis.com> References: <200404140913.i3E9Dpb74482@alogis.com>
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In the last episode (Apr 14), Holger Kipp said: > - Other improvements regarding HTT and scheduling? > > currently, we have 11.3 web pages per second with SCHED_4BSD > 11.5 web pages per second with SCHED_ULE > with 0% idle under SCHED_4BSD, 5-7% idle under SCHED_ULE. > (this is without witness or invariants, of course) > (under 4.9-STABLE numbers are slightly below 11) What's the %User and %System? No amount of kernel improvements are going to help you if your webserver does (1/11.5) sec of user CPU work per page. -- Dan Nelson dnelson@allantgroup.com
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