[Dovecot] Connection queue full on 2.0.8

Timo Sirainen tss at iki.fi
Tue Dec 14 21:45:58 EET 2010

On 14.12.2010, at 17.12, Thomas Hummel wrote:

>> You reached the default limits of imap-login processes. You probably want to
>> switch to high performance mode for them: http://wiki2.dovecot.org/LoginProcess
> I want to switch to that mode too. The doc says :
> "vsz_limit should be increased to avoid out of memory errors, especially if
> you're using SSL/TLS." 
> Is there a way/rule of thumb to guess the appropriate value ?

No idea :) vsz_limit=0 will at least always work, with the possibility of a memory leak eating all your memory. Maybe set it to 1 GB or so. It's anyway better to set it too high than too low to avoid killing existing connections when vsz_limit is exceeded.

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