Re: [squid-users] slow squid 2.6.stable3 comparing stable2 ?

2006-08-24 Thread Henrik Nordstrom
fre 2006-08-25 klockan 09:30 +0700 skrev tino:

> When run stable3, it was many logs like this :
> 
> 2006/08/19 22:08:04| STALE: Entry's timestamp greater than check time. Clock 
> going backwards?
> 2006/08/19 22:08:04|check_time: Sat, 19 Aug 2006 15:07:04 GMT
> 2006/08/19 22:08:04|entry->timestamp:   Sat, 19 Aug 2006 15:07:23 
> GMT
> 2006/08/19 22:08:04|staleness:  19

This says that Squid is very confused about the time on your server. It
found an object in the cache which it had stored in the future. As
clearly something is wrong (Squid does not know how to timetravel) it's
very suspicious about this cache entry..

Earlier versions didn't notice if this happened and accepted the result
as valid, causing objects to get stuck in the cache in the event that
the clock was set backwards (simulated timetravel).

Regards
Henrik


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Re: [squid-users] slow squid 2.6.stable3 comparing stable2 ?

2006-08-24 Thread Adrian Chadd
On Fri, Aug 25, 2006, tino wrote:
> When run stable3, it was many logs like this :
> 
> 2006/08/19 22:08:04| STALE: Entry's timestamp greater than check time. Clock
> going backwards?
> 2006/08/19 22:08:04|check_time: Sat, 19 Aug 2006 15:07:04 GMT
> 2006/08/19 22:08:04|entry->timestamp:   Sat, 19 Aug 2006 15:07:23
> GMT
> 2006/08/19 22:08:04|staleness:  19
> 
> After downgrade again to stable2, no log found like above.
> I'm using the same box & cache disk cleaned first, with the same squid.conf 
> file & exact ./configure options

Hm. Well, what hardware are you running this on? Its not running in a VM
of any sort is it?

Lets try to identify why your cache is doing this as it might be closely
related to your performance issues.




Adrian



Re: [squid-users] slow squid 2.6.stable3 comparing stable2 ?

2006-08-24 Thread tino

When run stable3, it was many logs like this :

2006/08/19 22:08:04| STALE: Entry's timestamp greater than check time. Clock
going backwards?
2006/08/19 22:08:04|check_time: Sat, 19 Aug 2006 15:07:04 GMT
2006/08/19 22:08:04|entry->timestamp:   Sat, 19 Aug 2006 15:07:23
GMT
2006/08/19 22:08:04|staleness:  19

After downgrade again to stable2, no log found like above.
I'm using the same box & cache disk cleaned first, with the same squid.conf 
file & exact ./configure options


I test it regulary with surfing  to popular site. With Stable3 it was longer 
time to loading a page.


Tino


- Original Message - 
From: "Adrian Chadd" <[EMAIL PROTECTED]>

To: "tino" <[EMAIL PROTECTED]>
Cc: 
Sent: Friday, August 25, 2006 9:56 AM
Subject: Re: [squid-users] slow squid 2.6.stable3 comparing stable2 ?



On Fri, Aug 25, 2006, tino wrote:

Hi, all

I've been upgrade from 2.6S2 to 2.6S3. it seems stable3 noticable slower.
yesterday I was rolling-back again to stable2, and it is faster. Both
stable3 & stable2 utilize cpu,memory,fdescriptor almost the same.


How's squid-2.6stable3 noticably slower?
Can you provide further information?

Squid-2.6stable3 fixes quite a few bugs which you really do want to have
fixed in your running caches.




Adrian





Re: [squid-users] slow squid 2.6.stable3 comparing stable2 ?

2006-08-24 Thread Adrian Chadd
On Fri, Aug 25, 2006, tino wrote:
> Hi, all
> 
> I've been upgrade from 2.6S2 to 2.6S3. it seems stable3 noticable slower.
> yesterday I was rolling-back again to stable2, and it is faster. Both 
> stable3 & stable2 utilize cpu,memory,fdescriptor almost the same.

How's squid-2.6stable3 noticably slower?
Can you provide further information?

Squid-2.6stable3 fixes quite a few bugs which you really do want to have
fixed in your running caches.




Adrian



[squid-users] slow squid 2.6.stable3 comparing stable2 ?

2006-08-24 Thread tino

Hi, all

I've been upgrade from 2.6S2 to 2.6S3. it seems stable3 noticable slower.
yesterday I was rolling-back again to stable2, and it is faster. Both 
stable3 & stable2 utilize cpu,memory,fdescriptor almost the same.


I'm using the same box & cache disk, with the same squid.conf  file & exact 
./configure options


squid was transparent wccpv2+tproxy.

When run stable3, it was many logs like this :

2006/08/19 22:08:04| STALE: Entry's timestamp greater than check time. Clock 
going backwards?

2006/08/19 22:08:04|check_time: Sat, 19 Aug 2006 15:07:04 GMT
2006/08/19 22:08:04|entry->timestamp:   Sat, 19 Aug 2006 15:07:23 
GMT

2006/08/19 22:08:04|staleness:  19

After downgrade again to stable2, no log found like above.

When  upgrade to stable3 and downgrade again to stable2, I'm formating 
cache-disk first to make it clean.



regards,
Tino