Make a dedicated server connection, execute the following statement alter session set events='10046 trace name context forever, level 10'; and ship the resulting trace file to Cary. More about the details on http://www.hotsos.com
> -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] > Sent: Wednesday, August 21, 2002 5:01 PM > To: Multiple recipients of list ORACLE-L > Subject: Analyzing a Trigger for Performance > > > Hi, > > I had noticed that one of our triggers is performing very > badly. I had disabled the trigger to test replication and > there was a issue with the trigger. When the developer > changed the trigger and enabled it, replication slowed down > to one record per second (other tables are being updated, > instered, and deleted from). > > I analyzed the plans for all sql statements generated > in the trigger itself and they are all using the correct > indices etc. There are no full table scans etc. We have > simliar trigger on our other replicated tables that are not > seeing THIS bad performance. > > Any one have any suggestions/links for putting this > trigger through the paces to determine the bottleneck? > > Thanks, > > Hannah > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: > INET: [EMAIL PROTECTED] > > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 > San Diego, California -- Public Internet access / Mailing Lists > -------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). > -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Gogala, Mladen INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
