Re: DBWR pegged out
From: Doug Gernaat <dag_at_its.msstate.edu>
Date: Wed, 09 Mar 2011 09:36:10 -0600
Message-Id: <4D774A0A020000340006BF9E_at_mailhost.groupwise.msstate.edu>
thanks to all for the info...
Date: Wed, 09 Mar 2011 09:36:10 -0600
Message-Id: <4D774A0A020000340006BF9E_at_mailhost.groupwise.msstate.edu>
thanks to all for the info...
this is a sun-fire v890 48G of memory and 6CPU. this is a new problem after upgrading to 11gR2.
it is sporadic... i want to say it is encountered mostly when there is commit intensive jobs running.
oracle has recommended setting _db_fast_obj_ckpt and _db_fast_obj_truncate to false to see if they alleviate write complete waits and enq: KO - fast object.
thanks
-doug-
-- http://www.freelists.org/webpage/oracle-lReceived on Wed Mar 09 2011 - 09:36:10 CST