Re: [squid-users] squid consuming too much processor/cpu

run a cron job to restart Squid once a week?

On Wed, Mar 17, 2010 at 11:09 PM, Muhammad Sharfuddin
<m.sharfuddin_at_nds.com.pk> wrote:
>
> On Wed, 2010-03-17 at 19:54 +1100, Ivan . wrote:
> > you might want to check out this thread
> >
> > http://www.mail-archive.com/squid-users@squid-cache.org/msg56216.html
>
> I checked, but its not clear to me
> do I need to install some packages/rpms ? and then ?
> I mean how can I resolve this issue
>
> --
> Regards
> Muhammad Sharfuddin | NDS Technologies Pvt Ltd | +92-333-2144823
>
> >
> >
> > cheers
> > ivan
> >
> > On Wed, Mar 17, 2010 at 4:55 PM, Muhammad Sharfuddin
> > <m.sharfuddin_at_nds.com.pk> wrote:
> > > Squid Cache: Version 2.7.STABLE5(squid-2.7.STABLE5-2.3)
> > > kernel version: 2.6.27 x86_64
> > > CPU: Xeon 2.6 GHz CPU
> > > Memory: 2 GB
> > > /var/cache/squid is ext3, mounted with 'noacl' and 'noatime' options
> > > number of users using this proxy: 160
> > > number of users using simultaneously/concurrently using this proxy: 72
> > >
> > > I found that squid is consuming too much cpu, average cpu idle time is
> > > 49 only.
> > >
> > > I have attached the output 'top -b -n 7', and 'vmstat 1'
> > >
> > > below is the output of squid.conf
> > >
> > > squid.conf:
> > > ---------
> > >
> > > http_port 8080
> > > cache_mgr administrator_at_test.com
> > > cache_mem 1024 MB
> > > cache_dir aufs /var/cache/squid 20000 32 256
> > > visible_hostname gateway.test.com
> > > refresh_pattern ^ftp: 1440 20% 10080
> > > refresh_pattern ^gopher: 1440 0% 1440
> > > refresh_pattern -i \.(gif|png|jpg|jpeg|ico)$ 10080 90% 43200
> > > refresh_pattern -i \.(iso|avi|wav|mp3|mp4|mpeg|swf|flv|x-flv)$ 43200 90%
> > > 432000
> > > refresh_pattern -i \.(deb|rpm|exe|zip|tar|tgz|ram|rar|bin|ppt|doc|tiff)$
> > > 10080 90% 43200
> > > refresh_pattern -i \.index.(html|htm)$ 0 40% 10080
> > > refresh_pattern -i \.(html|htm|css|js)$ 1440 40% 40320
> > > refresh_pattern . 0 40% 40320
> > > cache_swap_low 78
> > > cache_swap_high 90
> > >
> > > maximum_object_size_in_memory 100 KB
> > > maximum_object_size 12288  KB
> > >
> > > fqdncache_size 2048
> > > ipcache_size 2048
> > >
> > > acl myFTP port   20  21
> > > acl ftp_ipes src "/etc/squid/ftp_ipes.txt"
> > > http_access allow ftp_ipes myFTP
> > > http_access deny myFTP
> > >
> > > acl porn_deny url_regex "/etc/squid/domains.deny"
> > > http_access deny porn_deny
> > >
> > > acl vip src "/etc/squid/vip_ipes.txt"
> > > http_access allow vip
> > >
> > > acl entweb url_regex "/etc/squid/entwebsites.txt"
> > > http_access deny entweb
> > >
> > > acl mynet src "/etc/squid/allowed_ipes.txt"
> > > http_access allow mynet
> > >
> > >
> > > please help, why squid is utilizing so much of cpu
> > >
> > >
> > > --
> > > Regards
> > > Muhammad Sharfuddin | NDS Technologies Pvt Ltd | +92-333-2144823
> > >
> > >
> >
>
>
Received on Wed Mar 17 2010 - 21:46:09 MDT