My eyes started to give out looking at the formatting on the AWR report... :) I would trace the developer's session that is saying this is taking so long for him. You know it's running fine for you, so find out what is not running *fine* for him... :) Kellyn Pot'Vin Senior Technical Consultant Enkitec DBAKevlar.com RMOUG Director of Training Days 2013 ~Tombez sept fois, se relever huit! ________________________________ From: Zabair Ahmed <roon987@xxxxxxxxxxx> To: oracle-l <oracle-l@xxxxxxxxxxxxx> Sent: Wednesday, September 12, 2012 10:41 AM Subject: SQL Tuning.... Oracle 11.2.0.2 on AIX 6.1 Can anybody see anything wrong with the following query. I've ran it from within SQLPLUS and it runs pretty quickly for me...(about 3secs).. Can't see anything wrong with it. Am I missing something. Developer is saying that it's taking between 4mins and 1hr to run! select STG_CS2RECEIVABLE.CASE_NO, STG_CS2RECEIVABLE.CPART_RL_NO, STG_CS2RECEIVABLE.CREATION_DATE, STG_CS2RECEIVABLE.CREATION_TIME, STG_CS2RECEIVABLE.FINANCL_SCHDL_NO, STG_CS2RECEIVABLE.GL_ACC_DT, STG_CS2RECEIVABLE.GL_BUS_UNIT, STG_CS2RECEIVABLE.GL_CALC_TP, STG_CS2RECEIVABLE.GL_CUSTOMER, STG_CS2RECEIVABLE.IBMSNAP_AUTHID, STG_CS2RECEIVABLE.IBMSNAP_COMMITSEQ, STG_CS2RECEIVABLE.IBMSNAP_INTENTSEQ, STG_CS2RECEIVABLE.IBMSNAP_LOGMARKER, STG_CS2RECEIVABLE.IBMSNAP_OPERATION, STG_CS2RECEIVABLE.LIAB_END_DT, STG_CS2RECEIVABLE.LIAB_STRT_DT, STG_CS2RECEIVABLE.LST_UPDD_TSTMP, STG_CS2RECEIVABLE.RCVBL_AACD, STG_CS2RECEIVABLE.RCVBL_AMT, STG_CS2RECEIVABLE.RCVBL_NO, STG_CS2RECEIVABLE.RCVBL_OS_AMT, STG_CS2RECEIVABLE.RCVBL_TP, STG_CS2RECEIVABLE.RESOLUTION_STATUS, STG_CS2RECEIVABLE.X_UID from ods.STG_CS2RECEIVABLE; AWR Snapshot... DB Name DB Id Instance Inst num Startup Time Release RAC PTDWDB 278188392 ptdwdb1 1 18-Aug-12 10:08 11.2.0.2.0 YES Host Name Platform CPUs Cores Sockets Memory (GB) ukbilvsdwp579 AIX-Based Systems (64-bit) 16 4 24.00 Snap Id Snap Time Sessions Cursors/Session Begin Snap: 3291 23-Aug-12 14:00:40 78 4.7 End Snap: 3292 23-Aug-12 14:27:57 74 4.6 Elapsed: 27.29 (mins) DB Time: 0.60 (mins) Report Summary Cache Sizes Begin End Buffer Cache: 4,736M 4,736M Std Block Size: 8K Shared Pool Size: 1,696M 1,696M Log Buffer: 16,536K Load Profile Per Second Per Transaction Per Exec Per Call DB Time(s): 0.0 0.2 0.00 0.00 DB CPU(s): 0.0 0.1 0.00 0.00 Redo size: 1,367.1 9,135.2 Logical reads: 55.0 367.7 Block changes: 4.4 29.6 Physical reads: 7.8 52.0 Physical writes: 0.6 4.0 User calls: 14.9 99.8 Parses: 1.9 12.7 Hard parses: 0.2 1.0 W/A MB processed: 0.1 0.3 Logons: 0.0 0.2 Executes: 4.6 30.6 Rollbacks: 0.0 0.0 Transactions: 0.2 SQL ordered by Elapsed Time Resources reported for PL/SQL code includes the resources used by all SQL statements called by the code. % Total DB Time is the Elapsed Time of the SQL statement divided into the Total Database Time multiplied by 100 %Total - Elapsed Time as a percentage of Total DB time %CPU - CPU Time as a percentage of Elapsed Time %IO - User I/O Time as a percentage of Elapsed Time Captured SQL account for 91.8% of Total DB Time (s): 36 Captured PL/SQL account for 28.3% of Total DB Time (s): 36 Elapsed Time (s) Executions Elapsed Time per Exec (s) %Total %CPU %IO SQL Id SQL Module SQL Text 6.78 1 6.78 18.88 3.84 58.29 ga81jwuudp563 SQL*Plus select STG_CS2RECEIVABLE.CASE_... 5.44 0 15.17 44.45 6.47 8u809k64x3nzd OEM begin DBMS_WORKLOAD_REPOSITORY... 4.55 97 0.05 12.67 43.10 0.00 gtr8rw7p2h5xy Realtime Connection SELECT event#, sql_id, sql_pla... SQL ordered by User I/O Wait Time Resources reported for PL/SQL code includes the resources used by all SQL statements called by the code. %Total - User I/O Time as a percentage of Total User I/O Wait time %CPU - CPU Time as a percentage of Elapsed Time %IO - User I/O Time as a percentage of Elapsed Time Captured SQL account for 93.6% of Total User I/O Wait Time (s): 6 Captured PL/SQL account for 36.7% of Total User I/O Wait Time (s): 6 User I/O Time (s) Executions UIO per Exec (s) %Total Elapsed Time (s) %CPU %IO SQL Id SQL Module SQL Text 3.95 1 3.95 63.00 6.78 3.84 58.29 ga81jwuudp563 SQL*Plus select STG_CS2RECEIVABLE.CASE_... -- //www.freelists.org/webpage/oracle-l -- //www.freelists.org/webpage/oracle-l