Date: Mon, 12 Nov 2012 10:27:16 +0100 From: Andre Oppermann <oppermann@networx.ch> To: Alfred Perlstein <bright@mu.org> Cc: freebsd-net@freebsd.org, Adrian Chadd <adrian@freebsd.org>, Peter Wemm <peter@wemm.org> Subject: Re: auto tuning tcp Message-ID: <50A0C0F4.8010706@networx.ch> In-Reply-To: <50A0B8DA.9090409@mu.org> References: <50A0A0EF.3020109@mu.org> <50A0A502.1030306@networx.ch> <50A0B8DA.9090409@mu.org>
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On 12.11.2012 09:52, Alfred Perlstein wrote: > On 11/11/12 11:28 PM, Andre Oppermann wrote: >> On 12.11.2012 08:10, Alfred Perlstein wrote: >>> I noticed that TCBHASHSIZE does not autotune. >>> >>> What do you think of the following algorithm? >>> >>> Basically round down to next power of two based on nmbclusters / 64. >> >> Please wait out for a real fix of the various mbuf-whatever tuning >> issue I'll propose shortly. This approach may become inapproriate. >> Also the mbuf limits can be changed at runtime by sysctl. >> > What is the timeline you are asking for to wait? http://svnweb.freebsd.org/changeset/base/242910 -- Andre
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