Here are the results of squid -v cache1: Squid Cache: Version 2.7.STABLE6-20090207 configure options: '--prefix=/usr/local/squid-2.7.STABLE6' '--enable-epoll' '--enable-snmp' '--enable-storeio=ufs,aufs,coss' '-with-large-files' '--enable-large-cache-files' '--enable-follow-x-forwarded-for' '--with-maxfd=16384' '--enable-removal-policies=heap,lru' cache2: Squid Cache: Version 2.7.STABLE5-20081230 configure options: '--prefix=/usr/local/squid-2.7.STABLE5' '--enable-epoll' '--enable-snmp' '--enable-storeio=ufs,aufs,coss' '-with-large-files' '--enable-large-cache-files' '--enable-follow-x-forwarded-for' '--with-maxfd=16384' '--enable-removal-policies=heap,lru' Quin ----- Original Message ---- From: Amos Jeffries <squid3@xxxxxxxxxxxxx> To: Quin Guin <quinguin@xxxxxxxxx> Cc: squid-users@xxxxxxxxxxxxxxx Sent: Tuesday, February 10, 2009 2:43:42 PM Subject: Re: Squid-2.7-STABLE6 dns.median_svc_time is always 0 Quin Guin wrote: > Hi Amos, > > I just changed the symbolic link to 2.6 and used the cache dir for 2.6. > I still have 2.7 compiled and installed on the servers and I am running > 2 servers with 2.7 and 2.6 at this deployment. > > I will to install 3.1 on one server and see how stable it is because > that is major concern for me. I will share data if you would like > because I can put a fare amount of real load on this build. > Can you share the output of "squid -v" for each of the working and non-working binaries please? Amos > Thanks > > Q > > > ----- Original Message ---- > From: Amos Jeffries <squid3@xxxxxxxxxxxxx> > To: Quin Guin <quinguin@xxxxxxxxx> > Cc: squid-users@xxxxxxxxxxxxxxx > Sent: Monday, February 9, 2009 7:19:30 PM > Subject: Re: Squid-2.7-STABLE6 dns.median_svc_time is always 0 > >> Hi, >> >> I new to the squd-users list and I apologize if I am not posting >> correctly but I have been using squid for many years and this is my >> first post. I have read through the FAQs/Wiki and bugzilla database >> so see if this is a known issue or a configuration issue on my part but >> I am not finding anything relevant to "Median Service Time for DNS >> Lookups always being Zero". So I switched back to the 2.6-STABLE22 >> build line and it works as I expected. > > Do you mean you went back and re-installed 2.6? > or you changed from using some non-working build options, to using the old > working configure options but still with 2.7? > > >> Median Service Times (seconds) 5 min 60 min: >> HTTP Requests (All): 0.03241 0.03427 >> Cache Misses: 0.12106 0.12106 >> Cache Hits: 0.00091 0.00091 >> Near Hits: 0.07409 0.07825 >> Not-Modified Replies: 0.00091 0.00091 >> DNS Lookups: 0.00094 0.00094 >> ICP Queries: 0.00000 0.00000 >> >> I >> would migrate from 2.6 to 3.0 build line but follow_x_forwarded is >> required for our installatons. I would appreciate any pointers or >> advice on what the issue is or if I am posting this issue to the wrong >> list. > > You may also want to give 3.1 a test instead of 3.0 and see if it meets > your needs. The XFF stuff has been ported there. > > Amos > >> >> Thank you in advance, >> >> Q >> >> >> >> ----- Original Message ---- >> From: Quin Guin <quinguin@xxxxxxxxx> >> To: squid-users@xxxxxxxxxxxxxxx >> Sent: Sunday, February 8, 2009 7:54:05 PM >> Subject: Squid-2.7-STABLE6 dns.median_svc_time is always 0 >> >> >> Hello, >> >> I am currently in the process of moving from 2.6 to 2.7 >> and I am seeing an issue on 2 of the servers that I just installed >> 2.7-STABLE6 on. The dns.median_svc_time = 0.000000 seconds is always 0 >> now matter and squid is processing request just fine. >> >> I an >> running Linux 2.6.9 kernel and did not have this issue on 2.6-STABLE22 >> and I am using squids internal DNS with out any issues. I just want to >> make sure that I don't have any issue before rolling out 2.7 to the >> rest of my squid servers. >> >> Here is an example from one of the 2.7-STABLE6 servers: >> >> Median Service Times (seconds) 5 min 60 min: >> HTTP Requests (All): 0.03066 0.03241 >> Cache Misses: 0.10857 0.10857 >> Cache Hits: 0.00000 0.00000 >> Near Hits: 0.06286 0.06286 >> Not-Modified Replies: 0.00000 0.00000 >> DNS Lookups: 0.00000 0.00000 >> ICP Queries: 0.00000 0.00000 >> >> >> Regards, >> >> Q >> >> >> >> >> > > > > -- Please be using Current Stable Squid 2.7.STABLE6 or 3.0.STABLE13 Current Beta Squid 3.1.0.5