Date: Mon, 12 Nov 2012 00:52:42 -0800 From: Alfred Perlstein <bright@mu.org> To: Andre Oppermann <oppermann@networx.ch> Cc: freebsd-net@freebsd.org, Adrian Chadd <adrian@freebsd.org>, Peter Wemm <peter@wemm.org> Subject: Re: auto tuning tcp Message-ID: <50A0B8DA.9090409@mu.org> In-Reply-To: <50A0A502.1030306@networx.ch> References: <50A0A0EF.3020109@mu.org> <50A0A502.1030306@networx.ch>
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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? -Alfred
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