Date: Tue, 23 Feb 2010 21:27:54 +1100 From: John Marshall <john.marshall@riverwillow.com.au> To: freebsd-stable@freebsd.org Subject: Re: sleep(3) sometimes too sleepy on FreeBSD 8.0? Message-ID: <20100223102754.GG2303@rwpc12.mby.riverwillow.net.au> In-Reply-To: <20100223093616.GO50403@deviant.kiev.zoral.com.ua> References: <20100223013522.GE2303@rwpc12.mby.riverwillow.net.au> <20100223093616.GO50403@deviant.kiev.zoral.com.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
--lEGEL1/lMxI0MVQ2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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 > >=20 > > 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 runner= s, > 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. --=20 John Marshall --lEGEL1/lMxI0MVQ2 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAkuDraoACgkQw/tAaKKahKI+YgCdHCIClt0gLzX2aaeWB2OiWzdu oJYAn0REyOgKqSm8q3fzcJbrpywU4DeM =304N -----END PGP SIGNATURE----- --lEGEL1/lMxI0MVQ2--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20100223102754.GG2303>