On 5.5.2011, at 10.04, Becker, Ronny wrote: > I did some debugging and found that a lsub "" "*" that is used by Thunderbird > takes > 5 minutes.
Something's very wrong. I just tested with 1000 folders in a subscriptions file and it lists it in less than a second. > I did some debugging with strace, too. It's about 22MB only for running the > lsub command !? Run it with strace -tt and send me the output compressed? Also dovecot -n output could be useful.