Re: Major performance problem after upgrade from 8.3 to 8.4

From: Gerhard Wiesinger <lists(at)wiesinger(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Andreas Kretschmer <akretschmer(at)spamfence(dot)net>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Major performance problem after upgrade from 8.3 to 8.4
Date: 2010-09-03 16:38:53
Message-ID: alpine.LFD.2.01.1009031837550.28047@bbs.intern
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On Fri, 3 Sep 2010, Tom Lane wrote:
> Not even in that pgstartup.log file you sent stderr to?
>
> I have seen cases before where Postgres couldn't log anything because of
> SELinux. If this is a Red Hat based system, look in the kernel log for
> AVC messages. If you see any, then SELinux is probably blocking things
> because of the nonstandard directory locations. Turning it off
> temporarily would be the easiest fix, though relabeling the files would
> be a better one.

SELinux is already disabled.
cat /etc/selinux/config | grep -v "^#"|grep -v "^$"
SELINUXTYPE=targeted
SELINUX=disabled

Yes, also the redirected log file is empty. Also kernel log is empty.

I tried to redirect it to a different, new file, on startup I get nothing,
after killing it I get:
2010-09-03 16:35:39.177 GMT [2149] @/: LOG: could not stat "/usr/share/doc/xalan-j2-manual-2.7.0/apidocs": No such file or directory

Any ideas?

BTW: Shared memory can't be any issue?

Ciao,
Gerhard

-- http://www.wiesinger.com/

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