Re: [squid-users] Squid-2.7-STABLE6 dns.median_svc_time is always 0

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_at_treenet.co.nz>
To: Quin Guin <quinguin_at_yahoo.com>
Cc: squid-users_at_squid-cache.org
Sent: Tuesday, February 10, 2009 2:43:42 PM
Subject: Re: [squid-users] 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_at_treenet.co.nz>
> To: Quin Guin <quinguin_at_yahoo.com>
> Cc: squid-users_at_squid-cache.org
> Sent: Monday, February 9, 2009 7:19:30 PM
> Subject: Re: [squid-users] 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_at_yahoo.com>
>> To: squid-users_at_squid-cache.org
>> Sent: Sunday, February 8, 2009 7:54:05 PM
>> Subject: [squid-users] 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