On Tue, 23 Feb 2010, 11:36 +0200, Kostik Belousov wrote: > On Tue, Feb 23, 2010 at 12:35:22PM +1100, John Marshall wrote: > > Environment: sendmail 8.14.4 on FreeBSD 8.0-RELEASE-p2 > > > > Since upgrading a few local servers to FreeBSD 8.0-RELEASE (and > > subsequently 8.0-RELEASE-p2), I have been seeing VERY intermittent > > problems with sendmail persistent queue runners. One or more queue > > runners will fail to wake up (having been told to sleep for either 1 or > > 5 seconds) and mail accumulates in their queue group queues.
> I think the best way to collect the data would be ktrace the queue runners, > preferrably starting the ktrace before they are stuck. OK. I've started a ktrace for the sendmail process group on each of the three servers. I'll re-start the ktrace each day until a problem appears (could be another couple of weeks). Thank you. -- John Marshall
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