[Dovecot] ManageSieve OOM with Huge Folders

[Timo Sirainen]

On 12.5.2014, at 10.16, Fabian Peter <fpeter at hexonet.net> wrote:

> we're experiencing "Out of Memory" Problems caused by Sieve-Filters
> delivering mail to huge IMAP folders. From the logs, I'm beginning to
> think the problem is that the sieve/lmtp process loads the
> "dovecot.index.cache" file apparently twice into memory to do
> something with it.
..
> 2.1.14 (bf80034a547d)

Upgrade to v2.2. It doesn't map the whole dovecot.index.cache when delivering new mails. The reading part could still be problematic of course.