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...a server with 32GBs or less of RAM? Those IMAP sessions aren?t doing much most of the time and shouldn?t really average 2MB of active data per session that needs to be resident in main memory at all times. >> > See IMAP hibernation: > https://www.mail-archive.com/dovecot at dovecot.org/msg63429.html <https://www.mail-archive.com/dovecot at dovecot.org/msg63429.html> > > I'm going to deploy/test this in production in about 2 months from now, > but if you look at the link and the consequent changelog entries you'll see > that it has certain shortcomings and bug fi...

...Bs or less of RAM? Those IMAP sessions aren?t doing much most of the time and shouldn?t really average 2MB of active data per session that needs to be resident in main memory at all times. > >> > > See IMAP hibernation: > > https://www.mail-archive.com/dovecot at dovecot.org/msg63429.html <https://www.mail-archive.com/dovecot at dovecot.org/msg63429.html> > > > > I'm going to deploy/test this in production in about 2 months from now, > > but if you look at the link and the consequent changelog entries you'll see > > that it has certain sho...

> 1. 256GB of real RAM, swap is for chums. Are you sure that 100,000 IMAP sessions wouldn?t work well with SWAP, especially with fast SSD storage (which is a lot cheaper than RAM)? Seems that these IMAP processes are long lived processes (idling most of the time) that don?t need that much of the contents of real memory available for much of the life of the process. I use a database proxy in

...? Those IMAP sessions aren?t doing much most of the time and shouldn?t really average 2MB of active data per session that needs to be resident in main memory at all times. > > >> > > > See IMAP hibernation: > > > https://www.mail-archive.com/dovecot at dovecot.org/msg63429.html <https://www.mail-archive.com/dovecot at dovecot.org/msg63429.html> > > > > > > I'm going to deploy/test this in production in about 2 months from now, > > > but if you look at the link and the consequent changelog entries you'll see > > > tha...

...P sessions on a server with 32GBs or less of RAM? Those IMAP sessions aren?t doing much most of the time and shouldn?t really average 2MB of active data per session that needs to be resident in main memory at all times. > See IMAP hibernation: https://www.mail-archive.com/dovecot at dovecot.org/msg63429.html I'm going to deploy/test this in production in about 2 months from now, but if you look at the link and the consequent changelog entries you'll see that it has certain shortcomings and bug fixes in pretty much each release after it was introduced. But this is the correct way to tackl...