painful mupdate syncs between front-ends and database server

[Dan White]

On 19/10/09 16:38 -0400, Michael Bacon wrote:
>I say mostly because while most of the times the thing handles our 80,000 
>users and 14,000+ simultaneous connections like a champ, some of the time, 
>we get some extreme pain, mostly due to syncs between the MUPDATE master 
>and the front-end servers.

What database type are you using for mailboxes.db?

This might provide some optimization tips, if you haven't already parsed
it:

http://cyrusimap.web.cmu.edu/imapd/install-perf.html

-- 
Dan White