MailScanner performance issues

Lyndon Labuschagne lyndonl at mexcom.co.za
Fri Nov 12 08:35:10 GMT 2010


Im not sure if you have this enabled but it might help

# Do you want to log the processing speed for each section of the code
# for a batch? This can be very useful for diagnosing speed problems,
# particularly in spam checking.
Log Speed = yes


On 12 Nov 2010, at 8:55 AM, Zaeem Arshad wrote:

> On Thu, Nov 11, 2010 at 8:26 PM, Martin Hepworth <maxsec at gmail.com> wrote:
>> do you :
>> 
>> reject invalid recipients on the incoming postfix
>> 
> Yes.
> 
>> only run a few RBL's in Spamassassin?
> No RBLs in SpamAssassin. All RBL checks are run in postfix
> 
>> 
>> run a local caching nameserver?
> 
> Yes.
> 
>> 
>> looked at the tuning/performance stuff in the wiki for clues?
> 
> Yes. Infact, I have been using MailScanner for a high volume site
> (6million emails per day) for over a year now without any problems. Is
> there any way to debug how much time each MailScanner step is taking?
> 
> 
> Regards
> 
> Zaeem
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