Re: cache buffer chains/where in code
Date: Fri, 11 Dec 2009 09:16:13 +0200
hehe, I concur.
And by the same chance are there many connects and specially disconnects going on in a short time?
Please consider the environment before printing this e-mail
Greg Rahn <greg_at_structuredd ata.org> To Sent by: Christo Kutrovsky oracle-l-bounce_at_f <kutrovsky.oracle_at_gmail.com> reelists.org cc Martin Berger <martin.a.berger_at_gmail.com>, Tanel 2009.12.11 01:24 Poder <tanel_at_poderc.com>, oracle-l <oracle-l_at_freelists.org> Subject Please respond to Re: cache buffer chains/where in greg_at_structuredda code ta.org
By chance is this using UFS file system and not using directio (forcedirectio)?
On Thu, Dec 10, 2009 at 11:45 AM, Christo Kutrovsky
> I traced down the problem to a Solaris 10 BUG. bug_id 6642475, has to do
> with kernel locks when trying to allocate contiguous memory. The code is
> inefficient, and the workaround is to disable it via echo
> "pg_contig_disable/W 1" | mdb -kw.
> I hope this helps someone out there. I don't know in what release it is
-- Regards, Greg Rahn http://structureddata.org -- http://www.freelists.org/webpage/oracle-l -- http://www.freelists.org/webpage/oracle-lReceived on Fri Dec 11 2009 - 01:16:13 CST