Author: Stefan Klatt Date: To: exim-users Subject: Re: [exim] emailsize
Hi Nigel, >> I think using of use_crlf is really bad in bigger installations. Use
>> to much harddisk space.
>>
> It will only be around 2% - thats way down in the noise.
>
> However if you do have cr/lf line endings on your message on disk you
> can then use something like sendfile() to fire the message out to your
> pop/imap client, rather than having to read the file in and sending it a
> line at a time (buffered obviously) rewriting the line ends as you do
> so. This is likely to be noticeable CPU saving by just handing the file
> over to a kernel event interface to send out.
> Hmm... thats right. One time calculation of exim for a email is enough. > Optimisation for large systems can be a really complex issue....
>
> That's really right... i just optimized openldap, now exim/dovecot and
spamassassin are are good targets ;-)
Mfg.
Stefan
--
CaC, Computer and Communication
Inhaber Stefan Klatt
Triftstrasse 9
60528 Frankfurt
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