AW: Probably OT: performance hit from razor2

[Alex Neuman van der Hans]

Since some lookups have to be resolved, DNS is also an issue, if only =20=

a little bit. Do you run a caching nameserver?

Sent from my iPhone

On Aug 29, 2008, at 6:55 AM, "Ehle, Roland" <roland at inbox4u.de> wrote:

> Hi Ben,
>
> do you run dcc locally? The checks with razor, pyzor and dcc are =20
> dependent on how fast the answer is returned. This may vary due to =20
> the load of the servers.
>
> To have a real feeling of the overhead produced by the checks, you =20
> should repeat your test several times at different hours and on =20
> different weekdays.
>
> Regards,
> Roland
>
>> -----Urspr=A8=B9ngliche Nachricht-----
>> Von: mailscanner-bounces at lists.mailscanner.info [mailto:mailscanner-
>> bounces at lists.mailscanner.info] Im Auftrag von Ben Tisdall
>> Gesendet: Freitag, 29. August 2008 13:21
>> An: MailScanner discussion
>> Betreff: Probably OT: performance hit from razor2
>>
>> Hi all,
>>
>> running some tests with scan speed logging enabled, I'm seeing a much
>> bigger overhead with razor2 compared to Pyzor & dcc, just wondered
>> whether it was typical?
>>
>> Here are the results from my simple test of firing batches of 100 =20
>> mails
>> at the server & averaging the "Spam checks completed in ..." values =20=

>> for
>> each batch.
>>
>> without razor2/dcc/pyzor: 4470 bytes/sec
>>
>> razor2 only: 1500 bytes/sec
>>
>> dcc only: 3300 bytes/sec
>>
>> pyzor only: 3050 bytes/sec
>>
>> Best regards,
>>
>> Ben.
>>
>> --
>> Ben Tisdall
>> Linux Systems Administrator | www.photobox.com
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>>
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> --=20
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