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

Quin Guin wrote:
> 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
>

You were talking about quid 2.6 waorking. Those above are both different
releases of 2.7.
FWIW: there is nothing done between those releases that goes near DNS.

Amos

>
>
> ----- 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