Home » RDBMS Server » Performance Tuning
Please read the OraFAQ Forum Guide before posting.
Please contribute good answers to the wiki.

    Replies Views Last message
  What Is The Correct Formula For Buffer Cache Hit Ratio
11.2.0.4 SE, Redhat 7.1
By: juniordbanewbie on Fri, 15 April 2016
6 716 Fri, 15 April 2016 11:15
By: John Watson
  ASH data to identify CPU 100%
By: orausern on Fri, 15 April 2016
4 537 Fri, 15 April 2016 05:46
By: orausern
  Taking more time to Drop interval Partitions
Oracle Enterprise,11.2.0.4,Solaris
By: eswararaodba@gmail.com on Sun, 10 April 2016
2 558 Sun, 10 April 2016 08:04
By: John Watson
  How to calculate Index creation time
Oracle 11gr2 Linux
By: hitesh.bhatt on Wed, 06 April 2016
11 752 Sat, 09 April 2016 13:22
By: LNossov
  stale (local) index statistics on partitioned table
Oracle 12c
By: quirks on Wed, 06 April 2016
6 682 Wed, 06 April 2016 08:12
By: quirks
  Performance tuning
Oracle 11g
By: lappi on Wed, 30 March 2016
7 847 Thu, 31 March 2016 04:20
By: pablolee
  Clustering Factor for LOB Index_Type is NULL
Oracle 11gr2 RHEL
By: hitesh.bhatt on Tue, 29 March 2016
3 467 Tue, 29 March 2016 07:44
By: John Watson
  dynamic sql
oracle 11.2.0.3
By: pointers on Sat, 09 January 2016
6 1153 Tue, 22 March 2016 09:31
By: BlackSwan
icon12.gif improve sql performance (long sql here)
11g
By: marzbuzz on Thu, 10 March 2016
27 2465 Tue, 22 March 2016 09:22
By: michael_bialik
  Long running Query
Windows, Oracle 11g
By: narendra_bagur on Fri, 11 March 2016
12 1210 Tue, 22 March 2016 03:45
By: Michel Cadot
  Why din table fetch continued row increase after fetching every columns
12.1.0.2.0 SLES SP3
By: juniordbanewbie on Fri, 18 March 2016
6 834 Sun, 20 March 2016 20:24
By: juniordbanewbie
  Tablespace and Partition
Oracle 12C
By: deepakdot on Thu, 17 March 2016
2 517 Thu, 17 March 2016 04:56
By: deepakdot
  How to deal with 'Free buffer waits' event
Oracle 11g R2 , Linux 64bit
By: kangfei on Sun, 13 March 2016
7 807 Mon, 14 March 2016 06:56
By: John Watson
  Query Optimization
Oracle SQL Devloper
By: Ranjeet29590 on Fri, 11 March 2016
4 935 Sun, 13 March 2016 11:15
By: garan
  Size of SYSAUX is getting bigger
Oracle 10g R2 10.2.0.4
By: snehalgandhi on Wed, 02 March 2016
9 903 Wed, 02 March 2016 03:17
By: Michel Cadot
  Select with Union Performance issue
Oracle 11g
By: emyk on Tue, 01 March 2016
3 718 Wed, 02 March 2016 02:59
By: cookiemonster
  Performance issue enq: TX index contention
Linux, Oracle 11g RAC
By: ninan on Tue, 23 February 2016
22 1845 Tue, 23 February 2016 10:03
By: John Watson
  Please help for Improving the Explain plan
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: msol25 on Tue, 08 December 2015
8 1228 Wed, 10 February 2016 00:30
By: Kevin Meade
  Oracle index creation
Oracle 10g
By: donep on Mon, 18 January 2016
13 9714 Wed, 10 February 2016 00:26
By: Kevin Meade
  Please help for Improving Query Performance
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: msol25 on Tue, 15 December 2015
31 1419 Wed, 03 February 2016 20:57
By: Kevin Meade
  Sql Query Tuning
11.2
By: mnraju999 on Mon, 11 January 2016
4 1052 Wed, 03 February 2016 20:23
By: Kevin Meade
  Oracle ROWID RANGE SCAN
AIX 6
By: sinida1984 on Wed, 20 January 2016
9 1385 Wed, 03 February 2016 20:14
By: Kevin Meade
  Oracle SQL performance analysis
oracle 12c
By: gorants on Sun, 31 January 2016
2 746 Wed, 03 February 2016 20:04
By: Kevin Meade
  Tune query for Sum function
By: rohit_shinez on Wed, 03 February 2016
7 585 Wed, 03 February 2016 19:48
By: Kevin Meade
  Wich index is used. Confusion in SQL-trace
Oracle 12.1.0.2.0
By: mats-larsson@iname.com on Mon, 25 January 2016
3 557 Mon, 25 January 2016 10:59
By: mats-larsson@iname.com
  Application slow down
Database 11.2.0.3.0
By: samiyabulushi on Sun, 24 January 2016
2 1049 Sun, 24 January 2016 03:10
By: samiyabulushi
  Understanding oracle sql explain plan
12c
By: gorants on Mon, 18 January 2016
1 547 Mon, 18 January 2016 14:02
By: Michel Cadot
  Parallel Server for Dummies Checklist
By: WolfBrother on Wed, 06 January 2016
2 529 Thu, 07 January 2016 01:08
By: John Watson
  Insert from Select - Performance Issue
Oracle 11 g
By: ram50958 on Thu, 20 August 2015
8 1283 Tue, 05 January 2016 23:36
By: garan
  Materialized View
Oracle 11g-Windows
By: arunOracle on Thu, 31 December 2015
4 939 Fri, 01 January 2016 11:42
By: John Watson
  use_concat hint
DB12.1.0.2
By: John Watson on Wed, 23 December 2015
3 857 Thu, 24 December 2015 04:22
By: Alien
  Database slowness and high load due to IO Latencies?
Oracle 11.2.0.4 on Linux
By: orausern on Thu, 10 December 2015
9 1078 Tue, 15 December 2015 04:12
By: Roachcoach
  PLAN_TABLE_OUTPUT
Oracle 11g
By: P1Oracle on Thu, 10 December 2015
12 1175 Thu, 10 December 2015 10:49
By: cookiemonster
  Export from table vs external table
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: mokarem on Mon, 07 December 2015
9 769 Tue, 08 December 2015 04:52
By: Michel Cadot
  MULTI TABLE INSERT USING BULK COLLECT
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: ramanaapps on Mon, 07 December 2015
8 655 Mon, 07 December 2015 05:40
By: Michel Cadot
  Please help for tuning .sql query
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
By: msol25 on Tue, 03 November 2015
17 931 Tue, 01 December 2015 22:24
By: Kevin Meade
  OPT_PARAM - WORK_AREA_POLICY
11.2.0.4
By: rasikeg@gmail.com on Tue, 03 November 2015
2 696 Tue, 01 December 2015 21:57
By: Kevin Meade
  Testing SPM
Oracle 11.2.0.4 on Linux
By: orausern on Fri, 27 November 2015
12 987 Tue, 01 December 2015 09:18
By: orausern
  Making Oracle generate and use different execution plans for any sql
11.2.0.4
By: orausern on Sat, 28 November 2015
2 2029 Sun, 29 November 2015 05:56
By: orausern
  Execution plan cost
11.2.0.3
By: pointers on Wed, 25 November 2015
3 1851 Thu, 26 November 2015 00:25
By: pointers
Goto Forum:
  
Legend New Messages New Messages   No New messages No New messages   Locked (w/ unread messages) Locked (w/ unread messages)   Locked Locked   Moved to another forum Moved to another forum

Current Time: Fri Jul 21 21:59:04 CDT 2017

Total time taken to generate the page: 0.13707 seconds