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List: postfix-users
Subject: Re: postfix milter body chunk length
From: Wietse Venema <wietse () porcupine ! org>
Date: 2019-08-16 14:32:49
Message-ID: 4695Q91n2rzJrNt () spike ! porcupine ! org
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Matthias Schneider:
> my tests are little bit frustrating:
>
>
> Postfix with default milter body chunk size 65535:
>
> mail processing time 1m30.154298259s
>
> Postfix with milter body chunk size 1048576:
16x larger packet size.
> mail processing time 17.52360866s
5x faster processing. You can get 4x with a much smaller
packet size. But who gives a * about memory these days.
Wietse
> (same mail of 107421kb size / some time is added in body() but it should
> be comparable)
>
>
> Best regards
>
> Matthias Schneider
>
>
>
> Am 16.08.19 um 15:50 schrieb Wietse Venema:
> >
> > On the Postfix side, edit src/milter/milter8.c and update its
> > MILTER_CHUNK_SIZE definition accordingly. It's only compile-time
> > configurable in Postfix, because it's only compile-time configurable
> > in libmilter.
> >
> > Wietse
>
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