Re: [squid-users] Surfing hangs after period of time

I found the problem, it was regarding the MTU values on my firewall, but at
least, I have my squid tunned up now :-) It works flawlessly. Thanx guys for
your help.

Usrbich wrote:
>
> I am worried about the Request memory hit ratios 0.0% part. This means
> that my memory cache is unaffective, right? Where can I tune this?
>
> Cache information for squid:
> Request Hit Ratios: 5min: 32.8%, 60min: 32.8%
> Byte Hit Ratios: 5min: 25.0%, 60min: 25.0%
> Request Memory Hit Ratios: 5min: 0.0%, 60min: 0.0%
> Request Disk Hit Ratios: 5min: 50.8%, 60min: 50.8%
> Storage Swap size: 1401944 KB
> Storage Mem size: 1144 KB
> Mean Object Size: 16.21 KB
> Requests given to unlinkd: 0
>
>
> Adrian Chadd wrote:
>>
>> On Wed, Apr 30, 2008, Usrbich wrote:
>>>
>>> In cache.log, all I get is this messages:
>>> 2008/04/30 23:58:25| clientReadRequest: FD 121 (10.19.14.58:2014)
>>> Invalid
>>> Request
>>> 2008/04/30 23:58:25| clientReadRequest: FD 112 (10.19.14.58:2013)
>>> Invalid
>>> Request
>>> 2008/04/30 23:58:37| clientReadRequest: FD 170 (10.19.13.54:1317)
>>> Invalid
>>> Request
>>> 2008/04/30 23:58:38| clientReadRequest: FD 121 (10.19.20.55:1235)
>>> Invalid
>>> Request
>>> 2008/04/30 23:58:41| clientReadRequest: FD 169 (10.19.13.54:1318)
>>> Invalid
>>> Request
>>> 2008/04/30 23:58:41| clientReadRequest: FD 169 (10.19.13.54:1319)
>>> Invalid
>>> Request
>>> 2008/04/30 23:58:50| clientReadRequest: FD 126 (10.19.15.55:1662)
>>> Invalid
>>> Request
>>>
>>> Is that the cause of my timeout problem?
>>
>> It'd be ncie to know what that is, but no, that in itself shouldn't hang
>> browsing activities.
>>
>>> Is this startup output ok?
>>> Memory usage for squid via mallinfo():
>>> total space in arena: 13768 KB
>>> Ordinary blocks: 13023 KB 265 blks
>>> Small blocks: 0 KB 5 blks
>>> Holding blocks: 244 KB 1 blks
>>> Free Small blocks: 0 KB
>>> Free Ordinary blocks: 744 KB
>>> Total in use: 13267 KB 95%
>>> Total free: 745 KB 5%
>>
>> Well, squid is using bugger all memory then.
>>
>> Debugging this will require a little more effort.. you will probably
>> have to begin by fiddling with your server stats and determine what else
>> is going on. You may want to run the system call tracer on Squid to see
>> what its doing when it slows down to see whats going on.
>>
>> This sort of stuff is precisely why I suggest people graph as much about
>> their
>> Squid servers as they can!
>>
>>
>>
>> Adrian
>>
>> --
>> - Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid
>> Support -
>> - $25/pm entry-level VPSes w/ capped bandwidth charges available in WA -
>>
>>
>
>

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