We do not scan any messages for virus

On Sat, Apr 23, 2011 at 12:00 PM, Patrick Ben Koetter 
<p...@state-of-mind.de>wrote:

> * Patrick Ben Koetter <p...@state-of-mind.de>:
> > * Johan Pappu <johanpa...@gmail.com>:
> > > How can I send 100000 mails using postfix in 5 minutes.
> >
> > That's about 33 msg/sec.
>
> Sorry, make that 333 msg/sec.
>
> I that case it all depends on what you do with the message. Should each
> message be virus scanned or even be spam scanned? Who will receive the
> messages? One server? How many recipient domains? How many will accept that
> many messages in such a short time span.
>
> Prepare for a long learning curve.
>
> p@rick
>
>
> > Disc IO and DNS lookup speed limit SMTP. To get the disc performance
> people
> > use (good) RAID controllers and more than 4 discs (the more spindles the
> > better) running as RAID 10 to put the /var/spool/postfix queues on. To
> handle
> > DNS latency run a local, caching DNS resolver.
> >
> > BUT... your deliverability speed depends on the receiving side too. Your
> > server might be able to deliver that many messages, but others likely
> will not
> > accept that many messages at a rate of 33 msg/sec or even 5 msg/sec
> unless
> > they know you and trust your server.
> >
> > p@rick
> >
> >
> > --
> > All technical questions asked privately will be automatically answered on
> the
> > list and archived for public access unless privacy is explicitely
> required and
> > justified.
> >
> > saslfinger (debugging SMTP AUTH):
> > <http://postfix.state-of-mind.de/patrick.koetter/saslfinger/>
>
> --
> All technical questions asked privately will be automatically answered on
> the
> list and archived for public access unless privacy is explicitely required
> and
> justified.
>
> saslfinger (debugging SMTP AUTH):
> <http://postfix.state-of-mind.de/patrick.koetter/saslfinger/>
>

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