Date: Thu, 23 Mar 2006 15:25:18 +0100 From: Paolo Pisati <p.pisati@oltrelinux.com> To: current@freebsd.org Subject: Re: interesting(?) data on network interrupt servicing Message-ID: <20060323142518.GA1308@tin.it> In-Reply-To: <20060323001555.GA1811@tin.it> References: <20060322122906.A41691@xorpc.icir.org> <20060323001555.GA1811@tin.it>
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On Thu, Mar 23, 2006 at 01:15:55AM +0100, Paolo Pisati wrote: > On Wed, Mar 22, 2006 at 12:29:06PM -0800, Luigi Rizzo wrote: > > > > Paolo should follow up in the next days with graphs and more data. > > Here are graphs and data: > > http://mercurio.sm.dsi.unimi.it/~pisati/ > > and here is a tarball with all images, data and patches: > > http://mercurio.sm.dsi.unimi.it/~pisati/interrupt.tgz ok, i updated my CURRENT and rerun the tests (and while here i disabled SMP): phk's optimization to cpu ticks calculation shaved 4k ticks, but interrupt masking overhead it's still there. http://mercurio.sm.dsi.unimi.it/~pisati/ and here is the new tarball with all the data: http://mercurio.sm.dsi.unimi.it/~pisati/interrupt.tgz bye -- Paolo "le influenze esterne sono troppe, il mondo reale non e' mica quello fatato dei komunisti :-p" - Anonymous Lumbard
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