From: Alan Thew (no email)
Date: Thu Jul 06 2006 - 15:53:48 EDT
On Thu, 6 Jul 2006 17:36 , Kjetil Torgrim Homme <> 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 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
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