>.... >WAIT #31: nam='SQL*Net message to client' ela= 1 p1=1413697536 p2=1 p3=0 >WAIT #31: nam='SQL*Net message from client' ela= 692 p1=1413697536 p2=1 p3=0 >WAIT #31: nam='SQL*Net message to client' ela= 1 p1=1413697536 p2=1 p3=0 >FETCH #31:c=0,e=261,p=0,cr=7,cu=0,mis=0,r=4,dep=0,og=4,tim=2001475650589 >WAIT #31: nam='SQL*Net message from client' ela= 2295 p1=1413697536 p2=1 p3=0 >....
Boris, "SQL*Net message..." events are "between-call" events. Their times are not included in the following dbcall's elapsed time. But it *is* appropriate to "blame" the dbcall that follows for the time consumed by the event. That is, if you can eliminate the dbcall that follows, then you can eliminate the between-call event (and its elapsed time). The "assignment of blame" is what "forward attribution" is about. Cary Millsap Hotsos Enterprises, Ltd. http://www.hotsos.com Upcoming events: - Performance Diagnosis 101: 1/27 Atlanta - SQL Optimization 101: 2/16 Dallas - Hotsos Symposium 2004: March 7-10 Dallas - Visit www.hotsos.com for schedule details... -----Original Message----- Boris Dali Sent: Monday, December 29, 2003 9:39 AM To: Multiple recipients of list ORACLE-L I don't have the book with me right now, but I am obviously missing something in the "forward attribution" concept as it doesn't seem to help me in explanation of the following lines: .... WAIT #31: nam='SQL*Net message to client' ela= 1 p1=1413697536 p2=1 p3=0 WAIT #31: nam='SQL*Net message from client' ela= 692 p1=1413697536 p2=1 p3=0 WAIT #31: nam='SQL*Net message to client' ela= 1 p1=1413697536 p2=1 p3=0 FETCH #31:c=0,e=261,p=0,cr=7,cu=0,mis=0,r=4,dep=0,og=4,tim=2001475650589 WAIT #31: nam='SQL*Net message from client' ela= 2295 p1=1413697536 p2=1 p3=0 .... Shouldn't 1 + 692 + 1 (and possibly + 2295 ???) be less than 261? Oracle 9.2.0.4.0 on HP-UX 11.11 Thanks, Boris Dali. ______________________________________________________________________ Post your free ad now! http://personals.yahoo.ca -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Boris Dali INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- 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.net -- Author: Cary Millsap INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- 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).