Date: Wed, 27 Feb 2008 10:43:58 -0800 From: Julian Elischer <julian@elischer.org> To: David Malone <dwmalone@FreeBSD.org> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sbin/ipfw ipfw.8 ipfw2.c src/sys/netinet ip_dummynet.c Message-ID: <47C5AF6E.5070503@elischer.org> In-Reply-To: <200802271352.m1RDqXeL086667@repoman.freebsd.org> References: <200802271352.m1RDqXeL086667@repoman.freebsd.org>
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David Malone wrote: > dwmalone 2008-02-27 13:52:33 UTC > > FreeBSD src repository > > Modified files: > sbin/ipfw ipfw.8 ipfw2.c > sys/netinet ip_dummynet.c > Log: > Dummynet has a limit of 100 slots queue size (or 1MB, if you give > the limit in bytes) hard coded into both the kernel and userland. > Make both these limits a sysctl, so it is easy to change the limit. > If the userland part of ipfw finds that the sysctls don't exist, > it will just fall back to the traditional limits. "hooray!" > > (100 packets is quite a small limit these days. If you want to test > TCP at 100Mbps, 100 packets can only accommodate a DBP of 12ms.) > > Note these sysctls in the man page and warn against increasing them > without thinking first. > > MFC after: 3 weeks > > Revision Changes Path > 1.211 +14 -0 src/sbin/ipfw/ipfw.8 > 1.118 +18 -5 src/sbin/ipfw/ipfw2.c > 1.115 +9 -2 src/sys/netinet/ip_dummynet.c
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