Cyrus IMAP 2.3.9 on Solaris 10 with ZFS and SAN

[Bron Gondwana]

On Fri, Sep 21, 2007 at 07:51:22AM +0200, Pascal Gienger wrote:
> (*) 100k mailboxes and a webmail application which often LOGINs and 
> SELECTs, multiple times per webpage reload.

http://cyrus.brong.fastmail.fm/patches/cyrus-statuscache-2.3.8.diff

This cuts back on meta IO traffic considerably for repeated SELECT
calls on mailboxes which are unchanged.  We are in a similar boat,
and it makes a huge difference (also for some other clients)

Bron.