Date: Thu, 31 Aug 2006 23:29:49 +0200 (CEST) From: jonas@bsdswe.org To: "John Von Essen" <john@essenz.com> Cc: freebsd-isp@freebsd.org Subject: Re: Question about a high load BIND server setup... Message-ID: <2709.192.165.226.68.1157059789.squirrel@mail.bsdswe.info> In-Reply-To: <20060831161529.R84804@beck.quonix.net> References: <mailman.11210.1156956840.654.freebsd-isp@freebsd.org> <20060830135428.U95055@beck.quonix.net> <20060831111244.GB21249@serendipity.org.za> <20060831161529.R84804@beck.quonix.net>
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You should tune kern.ipc.nmbclusters using /boot/loader.conf or your kernelconfig aswell. You can read more about it in tuning(7) //Jonas > Thanks. > > I put those changes in. I'll see how it behaves over the next day. > > One thing I noticed though, I can't run ifconfig now: > > cache01# /sbin/ifconfig -a > ifconfig: socket(family 2,SOCK_DGRAM): No buffer space available > > Would that have anything to do with those sysctl settings. > > -John > > On Thu, 31 Aug 2006, Jaco Engelbrecht wrote: > >> hi John, >> >> On Wed, Aug 30, 2006 at 02:04:10PM -0400, John Von Essen wrote: >>> I just upgraded to 9.3.2 today. I have been having memory issues. For >>> starter, when the named pid grows res mem to around 500m it craps out >>> and >>> stops resolving. The tentative fix was to restart bind every night at >>> 2am. >>> >>> However, today, the res mem grow from 25m at startup to 500m in about 4 >>> hours. Quicker then usually, so I thought maybe there was a memory >>> leak, >>> and thats why I upgraded to the latest version of bind. >>> >>> Any ideas? >> >> Build bind with its internal memory allocator. To to do this, change >> CONFIGURE_ARGS in /usr/ports/dns/bind9/Makefile to read like: >> >> -- >> CONFIGURE_ARGS= --localstatedir=/var --disable-linux-caps \ >> --with-randomdev=/dev/random \ >> STD_CDEFINES=-DISC_MEM_USE_INTERNAL_MALLOC=1 >> -- >> >> make clean >> make WITH_PORT_REPLACES_BASE_BIND9=YES >> make install >> >> >> /etc/sysctl.conf settings: >> >> net.inet.raw.recvspace=128000 >> net.inet.udp.recvspace=256000 >> net.inet.tcp.sendspace=128000 >> net.inet.tcp.recvspace=128000 >> net.inet.tcp.inflight_enable=1 >> kern.ipc.maxsockbuf=256000 >> kern.ipc.somaxconn=2048 >> net.inet.ip.intr_queue_maxlen=128 >> >> Jaco >> >> -- >> bje@serendipity.org.za >> the faculty of making fortuante discoveries >> > _______________________________________________ > freebsd-isp@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-isp > To unsubscribe, send any mail to "freebsd-isp-unsubscribe@freebsd.org" >
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