Nancy: >From your message the average wait time is less than 1 micro second (if I my undertstanding is correct) and I would not worry much about that if that is the case.
Best Regards, K Gopalakrishnan Bangalore, INDIA ----- Original Message ----- To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Friday, May 17, 2002 6:53 PM > I failed to mention this is an 8.1.7.3 database. Sorry about that. > Nancy > > -----Original Message----- > McCormick > Sent: Thursday, May 16, 2002 7:53 PM > To: Multiple recipients of list ORACLE-L > > > Hello, > > I am hoping someone can help me with an elusive wait event called 'PX Deq: > Execution Msg'. As you can see from the statspack "Top 5 Wait Events" this > event accounts for almost 75% of the wait time. I have been looking in past > Oracle-L posts, Google, Oracle FAQ, OTN, Metalink, Oracle manuals, etc. I > can find almost nothing about this event. What I did find leads me to > believe may be an idle event and that it is the second event 'PX Deq Credit: > send blkd' that may be the more troublesome one. However I am still > confused about both. Can someone help set me straight or tell me where > there might be some more information about these 2 events? > > Thanks, > Nancy > > Top 5 Wait Events > ~~~~~~~~~~~~~~~~~ Wait % > Total > Event Waits Time (cs) Wt > Time > -------------------------------------------- ------------ ------------ --- -- > -- > PX Deq: Execution Msg 42,144 8,639,803 > 74.48 > PX Deq Credit: send blkd 15,339 2,878,443 > 24.81 > log file parallel write 41,934 30,787 > .27 > db file parallel write 8,776 25,046 > .22 > db file sequential read 24,767 18,255 > .16 > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Nancy McCormick > 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: Nancy McCormick > 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: K Gopalakrishnan 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).
