Is there a limit to number of mailboxes in cyrus

[Ramprasad A Padmanabhan]

On Tue, 2005-09-06 at 19:14, Sebastian Hagedorn wrote:
> Hi,
> 
> --On 6. September 2005 18:14:27 +0530 Ramprasad A Padmanabhan 
> <ramprasad at netcore.co.in> wrote:
> 
> >   I have a cyrus server running linux RHEL3 with around 4000 mailboxes.
> 
> we have about 30,000 users using the same OS, using the RPMs from 
> <http://www.invoca.ch/pub/packages/cyrus-imapd/>.

30000 !! 
Is this on a single machine. Can you give some details about the
hardware you use ?

Thanks
Ram