Date: Mon, 9 Feb 2004 23:01:52 +0545 From: "Bikrant Neupane" <bikrant_ml@wlink.com.np> To: "Putinas" <pilkis@gmx.net>, <freebsd-isp@freebsd.org> Subject: Re: High Cpu utilization Message-ID: <00b001c3ef30$85527c30$0100a8c0@ekanta4ey6dw38> References: <006001c3ef2a$0e029120$0100a8c0@ekanta4ey6dw38> <012101c3ef2e$5f743050$1e64a8c0@spotripoli.local>
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thanks for the reply. yeah I read that somewhere in faq. I found /dev/null is set a+rw by default. I even checked dns settings. still no improvment. regards, Bikrant ----- Original Message ----- From: "Putinas" <pilkis@gmx.net> To: <freebsd-isp@freebsd.org> Cc: "Bikrant Neupane" <bikrant_ml@wlink.com.np> Sent: Monday, February 09, 2004 10:46 PM Subject: Re: High Cpu utilization > 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" > > > > > >
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