according to the docs and a friend in COE, slave wait is an "idle event" -- it means that the dbwr slave is waiting for something to do
in other words, it ain't busy... not a "real" wait --- Tom Schruefer <[EMAIL PROTECTED]> wrote: > > You know I could have all the documentation for Oracle printed on my > brain, > buy all the books ever written about the subject, but the primary > wait > problem that comes up will never be directly addressed. > > So, what exactly does 'Slave Wait' mean and what can I do about it? > > > I am using DBWR Slaves, since it did not seem as though starting > additional > DBWR's was appropriate on a Win2000 system. > > Here are the Top 5 wait events as per Statpack and my shinny new > 'Oracle > Performance Tuning 101' book: > > Top 5 Wait Events > ~~~~~~~~~~~~~~~~~ Wait > % > Total > Event Waits Time (cs) > Wt > Time > -------------------------------------------- ------------ > ------------ ----- > -- > slave wait 66,593 > 6,793,939 > 88.85 > PX Deq: Execution Msg 28,960 > 407,167 > 5.33 > PX Deq: Table Q Normal 19,864 > 302,480 > 3.96 > PX Deq Credit: send blkd 3,685 > 123,671 > 1.62 > PX Deq: Signal ACK 3,214 > 5,294 > .07 > > > I have a pretty good idea that 2-5 are for parallel query option, > although I > still have to figure out just what they mean. > > > Any help would be greatly appreciated. > > _____________________________________________________________ > Tom Schruefer - [EMAIL PROTECTED] > 410-313-6825 > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Tom Schruefer > 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). __________________________________________________ Do You Yahoo!? LAUNCH - Your Yahoo! Music Experience http://launch.yahoo.com -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Rachel Carmichael 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).
