cyrus-imapd 2.2 db3 or db4?

Igor Brezac igor at
Wed May 7 15:31:48 EDT 2003

On Wed, 7 May 2003, John Alton Tamplin wrote:

> Igor Brezac wrote:
> >What sleepycat db version do you use?  Something is broken with the 4.1.25
> >version on busy sites.  It works fine on small installations.  I can tweak
> >db env (via DB_CONFIG), but eventually it runs out of resources and
> >duplicate suppression stops working.  What is the drawback of turning
> >duplicate suppression off besides diskspace?  My logs show less then .01%
> >duplicate messages.  Furthermore, chechpoint of a large duplicate.db
> >(50MB) takes over 10 minutes on my system and high cpu utilization.
> >
> >
> Sieve also used the duplicate db.  On Solaris 9, I was having the exact
> same problems with both 4.1.24 and .25 which went away when I downgraded
> to 4.0.14.

For me going back 4.0.14 is not as easy because the latest version
openldap requires the latest version.  Is duplicate db (or
duplicatesuppression: 1) required for Sieve?  I know it used to be
required for cyrus-imapd 1.6 something.


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