Please try with the latest 8-STABLE and tell me if recent changes fix it. Thanks, Kip
On Thu, Mar 25, 2010 at 8:32 AM, Ilya Zhuravlev <i...@el-crane.net> wrote: > On 21.03.2010 17:04, Evgenii Davidov wrote: >> >> Здравствуйте, >> >> On Sat, Mar 20, 2010 at 11:06:35PM +0000, Doychin Dokov пишет: >> >>>> Description: >>> >>> It seems like flowtable has been merged and enabled by default in 8.0.... >>> which is a really really bad idea. >>> On a system which handles two full BGP tables it makes one of the CPU >>> cores run at 100% right after most of the prefixes get installed in the >>> routing table. >> >> i saw the same effect with ospf >> > > 8.0-p2, 2 full-view with openbgpd > "tuning": > net.inet.tcp.blackhole=2 > net.inet.udp.blackhole=1 > net.inet.icmp.icmplim_output=0 > net.inet.icmp.drop_redirect=1 > net.inet.flowtable.nmbflows=32768 > > 1 week uptime.Now I think only about increasing tx/rx descriptors to reduce > interrupts (default values was not changed) > > > netstat -w1 -Iigb0 > input (igb0) output > packets errs bytes packets errs bytes colls > 49100 0 12290513 23693 0 27268884 0 > 48322 0 12688283 24332 0 28099404 0 > 50602 0 12759620 24437 0 27698341 0 > 47857 0 11354124 21410 0 23845155 0 > > netstat -w1 -Iigb1 > input (igb1) output > packets errs bytes packets errs bytes colls > 32428 0 35027019 24562 0 5624934 0 > 30621 0 33384339 23569 0 4456944 0 > 28419 0 31014269 21571 0 3638083 0 > 29409 0 32524760 22137 0 3503600 0 > 30965 0 33532742 23973 0 5089231 0 > > netstat -w1 -Iem0 > input (em0) output > packets errs bytes packets errs bytes colls > 17217 0 3929366 72741 0 46377762 0 > 17412 0 3745112 75522 0 49338883 0 > 18385 0 4014568 77444 0 50532101 0 > 17142 0 3875518 77125 0 47646681 0 > 16870 0 3528316 73188 0 47940959 0 > 17069 0 3682891 80268 0 52904747 0 > 17313 0 4101576 75586 0 51933330 0 > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
