On Thu, 6 Jul 2006 17:36 , Kjetil Torgrim Homme <kjetilho@xxxxxxxxxx> said: >we're running Cyrus 2.2.12 on RHEL3U7. about once a day (typically peak >hours), we have a problem with lmtpd just "hanging": > >Jul 6 13:36:27 mail-imap3 lmtpunix[1578]: executed >Jul 6 13:55:08 mail-imap3 lmtpunix[1578]: accepted connection >Jul 6 13:55:08 mail-imap3 lmtpunix[1578]: lmtp connection preauth'd as postman > >note the 18 minute delay. during this time, there are no deliveries to >this Cyrus. > >at this time, there's about 70% idle CPU and 6 GiB free RAM, so it >shouldn't be resource constrained. IMAP service seems snappy as ever. > >this is the entry from cyrus.conf: > > lmtpunix cmd="lmtpd" listen="/uio/PKG/config/var/imap/socket/lmtp" prefork=2 > >we are running several instances of Cyrus on each cluster node, and this >happens simultaneously to all instances on a given node. > >looking at the code, it seems the wait happens inside >service/master.c:main, and probably is related to the lock file. is it >possible there is a race condition? > Are you using db or skiplist? -- Alan Thew alan.thew@xxxxxxxxxxxxxxx Computing Services,University of Liverpool Fax: +44 151 794-4442 ---- Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
