Version Performance

Julian Field MailScanner at ecs.soton.ac.uk
Sat Jul 30 13:28:08 IST 2005


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What would be really helpful would be if you could try some intervening 
versions as well, and see exactly what version change caused the 
slow-down. A lot of code changed between 4.37 and 4.44.

Leonardo Helman wrote:

>this is frustrating
>
>DOESN'T MATTER THE HARDWARE.
>
>I have made a SOFTWARE upgrade, WITHOUT any change
>to the hardware or hardware parameters.
>
>Only software.
>
>MS4-37.1 -> MS 4.44.1 
>SA3.02 -> SA3.04
>
>And I MEASURED a drop in the performance something like
>more or less  10% (email processed on a certain time)
>
>So (I think) it's a simple cuestion about anyone
>measuring performance before/after upgrading.  
>
>Do any of you measure top quantity of mails per second processed?
>Something like "Upgraded, didn't change the hardware and get x% more/less"
>
>Saludos
>
>--
>Leonardo Helman
>Pert Consultores
>Argentina
>
>On Thu, Jul 28, 2005 at 10:03:04PM +0200, Koen Teugels wrote:
>  
>
>>   On what hardware are you running this??
>>   Thanks
>>
>>   Ugo Bellavance <ugob at CAMO-ROUTE.COM>
>>   Sent by: MailScanner mailing list <MAILSCANNER at JISCMAIL.AC.UK>
>>
>>   27/07/2005 15:38
>>
>>                             Please respond to
>>           MailScanner mailing list <MAILSCANNER at JISCMAIL.AC.UK>
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>>   MAILSCANNER at JISCMAIL.AC.UK
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>>                                                                       cc
>>
>>                                                                  Subject
>>
>>   Re: Version Performance
>>
>>   Leonardo Helman wrote:
>>   > Hi I have been seen a small drop in performance
>>   > between MS4-37.7/SA-3.02 to MS-4.44-1/SA-3.04
>>   >
>>   > Under very heavy load we had been procesing about  15500 mails
>>   > per hour, but with the new setup that number gets only to 13400
>>   >
>>   > There where no changes at MTA, or the machine.
>>   > I only change MS+SA+some perl modules
>>   > Compress-Zlib, ExtUtils-MakeMaker File-Spec File-Temp IO-stringy
>>   > MailTools MIME-Base64 Storable Time-HiRes
>>   >
>>   > All the surbls/rbls are the same.
>>   >
>>   > The other rules are all the same but the default ones.
>>   >
>>   > I'm triyng to see where the problem is. (modules? SA? MS?)
>>   Please start here:
>>   http://wiki.mailscanner.info/doku.php?id=documentation:test_troublesho
>>   ot:performance
>>   and here
>>   http://wiki.mailscanner.info/doku.php?id=maq:index#optimization_tips
>>   --
>>   Ugo
>>   -> Please don't send a copy of your reply by e-mail.  I read the list.
>>   -> Please avoid top-posting, long signatures and HTML, and cut the
>>   irrelevant parts in your replies.
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Julian Field
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