On Tue, 2007-11-27 at 11:38 -0700, Jackie Hunt wrote: > > Thanks for the suggestion on the truss command, Timo: > > > > "truss -d -rO -w1" > > We have seen the imap process consuming 100% CPU again, and this time I > was able to get a trace, but it's too long to post to the list. I've sent > a copy to Timo. Let me know if anyone else would like a copy of it. > > This user is running Thunderbird on Solaris, and has at least two > IMAP connections open continuously, one to a UofW server running on > Solaris (I think), the other to Dovecot running on AIX. He has problems > with the Dovecot connection hanging on him each morning. Thunderbird > shows an hourglass, but he gets not indication of what is happening. > He has to shut down Thunderbird to get it working again. It's a bit > ironic/humorous, but his UofW connection is fine in Thunderbird, and > that's how he notifies me his Dovecot imap is hung up.
Problem was that it was reading a 50MB mail in 12kB blocks, and Dovecot wasn't handling that very well. Fixed: http://hg.dovecot.org/dovecot-1.0/rev/0fba164c6ba6 http://hg.dovecot.org/dovecot-1.0/rev/edd95f9c6ba4
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