Date: Mon, 9 Feb 2004 19:01:33 +0200 From: "Putinas" <pilkis@gmx.net> To: <freebsd-isp@freebsd.org> Cc: Bikrant Neupane <bikrant_ml@wlink.com.np> Subject: Re: High Cpu utilization Message-ID: <012101c3ef2e$5f743050$1e64a8c0@spotripoli.local> References: <006001c3ef2a$0e029120$0100a8c0@ekanta4ey6dw38>
next in thread | previous in thread | raw e-mail | index | archive | help
There is problem with 100% cpu utilisation if /dev/null not exist or squid don't have right to access it... I had same problem before, and found soliution on official page faq... ----- Original Message ----- From: "Bikrant Neupane" <bikrant_ml@wlink.com.np> To: <squid-users@squid-cache.org>; <freebsd-isp@freebsd.org> Sent: Monday, February 09, 2004 6:30 PM Subject: High Cpu utilization > Hi, > For some reason my squid cache is running at 99% load. > I don't see any abnormal pattern in traffic and number of connections. > Agv. traffic is around 2M/sec and goes upto 3.5M/sec during peak hours. > Max File descriptor open is around 2K. > > I'm running squid-2.5.stable4 on FreeBSD-4.9. > The hardware is Dell Power edge with 2.6 Gig P4 HT processor and 2 GB RAM. > I've got custom kernel running with HT enabled. I've got 2 cache dirs (10 > Gb > each) on 20 GB SCSI drive dedicated for cache only. This system has been > running since last 30 days. Under same traffic load (and connections) the > avg. cpu usage was around 30% during peak hours. but since last 2 days it > is > running at 99% most of the time :( > > I compiled squid with following options: > > ./configure \ > --enable-delay-pools \ > --enable-ipf-transparent \ > --enable-storeio=diskd,ufs,aufs \ > --disable-ident-lookups \ > --enable-snmp \ > --enable-wccp \ > --enable-removal-policies \ > -sysconfdir=/etc/squid/ \ > --with-pthreads \ > --enable-async-io=60 \ > --enable-async-io \ > --enable-time-hack > > And these are few lines from my squid.conf: > > cache_mem 128 MB > cache_swap_low 90 > cache_swap_high 95 > maximum_object_size 32768 KB > maximum_object_size_in_memory 16 KB > tcp_recv_bufsize 65535 bytes > ipcache_size 4096 > fqdncache_size 4096 > cache_dir aufs /usr/local/squid/cache1 8000 32 512 > cache_dir aufs /usr/local/squid/cache2 8000 32 512 > > I think I need to tweak some parameter..Please help. > > with regards, > Bikrant > > _______________________________________________ > 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" > >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?012101c3ef2e$5f743050$1e64a8c0>