In several places, Justin Mason has said the sysread debug line
doesn't necessarily indicate an error (he actually says they're
normal in debug mode), though these are fairly old posts.
http://www.mail-archive.com/users@spamassassin.apache.org/msg31175.html
http://mail-archives.apache.org/mod_mbox/spamassassin-dev/200506.mbox/%3c4407.42b33d88.2f05af5b....@spamassassin.apache.org%3e
So the sysread may be a red herring.
On Sat, 4 Sep 2010, Chris wrote:
On Sat, 2010-09-04 at 08:42 -0500, Chris wrote:
I'm trying to figure out why I'm having ridiculous scan times such as
the above examples. Lower scan times such as in the 20 second range are
the exception rather than the rule. I'm running bind as a local caching
nameserver and it seems to be working correctly. I've just seen a ham
that has a scantime=172.2. Could there be something else on the system
that is affecting this?
Any advice as to troubleshooting would be appreciated.
I've started SA now with -D
OPTIONS="-d -D -c -H -m 4 --max-conn-per-child=3 --min-children=1"
While looking at my syslog I noticed the following:
Sep 4 16:21:46 localhost spamd[15797]: prefork: periodic ping from
spamd parent
Sep 4 16:21:46 localhost spamd[15800]: prefork: periodic ping from
spamd parent
Sep 4 16:21:46 localhost spamd[15800]: prefork: sysread(9) not ready,
wait max 300 secs
Sep 4 16:21:46 localhost spamd[15797]: prefork: sysread(8) not ready,
wait max 300 secs
I've got the debug output on a ham, just waiting for a spam to come
through then I'll post both to pastebin but the above doesn't look good.
When this is happening my drive light seems to stay on forever and the
system seems close to being unresponsive. Checking cpu usage when this
is happening it stays around 4% for user and 3-4% for system. Link for a
ham - http://pastebin.com/k55D79TL
spam - http://pastebin.com/28qW2nga
Though I hate to do it I've temporally shut down SA, hopefully some of
you have a solution.
Thanks
Chris
--
Public key #7BBC68D9 at | Shane Williams
http://pgp.mit.edu/ | System Admin - UT iSchool
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All syllogisms contain three lines | sha...@shanew.net
Therefore this is not a syllogism | www.ischool.utexas.edu/~shanew