--- On Thu, 7/17/08, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > From: Amos Jeffries <squid3@xxxxxxxxxxxxx> > Subject: Re: squid in ISP > To: richard_hubbe11@xxxxxxxxx > Cc: lsk@xxxxxxxxxxxxxx, "Rhino" <rhino@xxxxxxxxxxxx>, squid-users@xxxxxxxxxxxxxxx > Date: Thursday, July 17, 2008, 6:26 AM > Richard Hubbell wrote: > > > > > > --- On Fri, 7/11/08, Rhino <rhino@xxxxxxxxxxxx> > wrote: > > > >> From: Rhino <rhino@xxxxxxxxxxxx> > >> Subject: Re: squid in ISP > >> To: lsk@xxxxxxxxxxxxxx > >> Cc: squid-users@xxxxxxxxxxxxxxx > >> Date: Friday, July 11, 2008, 6:56 AM > >> Siu-kin Lam wrote: > >>> Dear all > >>> > >>> Any experience using squid as caching in ISP > >> environment ? > >>> > >>> thanks > >>> SK > >>> > >>> > >>> > >>> > >>> > >> I'm sure there's much larger ISPs out > there and > >> been using it much longer; > >> just passing along our info. > >> We're a small ISP serving around 10k > dialup,dsl,cable > >> modem and MAN subs > >> via a dual-homed to different ISP BGP WAN. > >> We loaded squid on a quad core linux box with > around 1.2Tb > >> disk > >> capacity and 32Gb RAM, using a Cisco 4948 switch > and WCCP2 > >> to transparently redirect to Squid. > >> There were some major hurdles along the way > >> mostly getting the 4948 to pass the L2 WCCP > traffic - > >> 2 IOS bugs and a year in the process) but once > that worked > >> and we got our IPTABLES set up properly, > transparent > >> redirection > >> has been working quite well. > >> Some tweaks needed to our Squid config, but with > the help > >> of this list > >> - particularly Henrik and Amos' posts - at > this point > >> we're very > >> encouraged by the performance and bandwidth > savings > >> we're seeing on the > >> system which has only been truly active for around > 3 weeks > >> now. > >> Again, we're a pretty small shop - so when our > old > >> NetApp Netcache > >> was no longer able to adequately handle the load, > we needed > >> an > >> effective, minimal-cost solution which this is > >> demonstrating to be. > >> Hope that helps. > >> -Ryan > > > > > > Thanks for sharing this. We're doing about 75 > requests/sec on a quad-core Xeon with 16GB. Still trying > out some different configs. > > I have cache_mem set to 2GB and it's working well > so far. > > > > It's not even worked up a sweat and has plenty of > room for more work. > > I'll bet it isn't. > 75 is not even close to half what squid was doing in Y2K. > :) > > If you want to stress it we'd be glad of the results. I can do this. Is there a set of tests that people would like to see? I think we should concoct a test plan, albeit a very basic one. Is there a squidbench? squib for short? Maybe it could start by either fetching a digest or using one as input? Or just use a list of urls from an access.log? If we don't have a level SUT (system-under-test playing field) we can at least have a level load-generator. The fewer variables the better. > > Amos > -- > Please use Squid 2.7.STABLE3 or 3.0.STABLE7 Are there redhat packages for 2.7?