Hi,Ben Carter from the University of Pittsburgh submitted this patch to me today. They're doing an upgrade to 2.3.14 in a non-murder environment with a flat mailboxes database, and he discovered a serious performance problem doing certain LIST commands.
The following patch fixes the problem: https://bugzilla.andrew.cmu.edu/show_bug.cgi?id=3156 Thanks, Dave -- Dave McMurtrie, SPE Email Systems Team Leader Carnegie Mellon University, Computing Services