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

    Replies Views Last message
icon5.gif Difference in elapsed time of the query where everything in the trace seems to be identical
Oracle 11g, Windows 7
By: Vivek_Garg on Thu, 06 March 2014
1 420 Thu, 06 March 2014 07:09
By: John Watson
  AWR - "db file parallel read" + "direct path read" wait events, wait class - "User I/O"
Oracle 11.2.0.3.0 on HP-UX (64-Bit)
By: hitesh.bhatt on Tue, 18 February 2014
3 1301 Sun, 02 March 2014 22:03
By: trantuananh24hg
  Oracle contain clause performance issue
Oracle / 11g r2/unix
By: balaji123 on Fri, 28 February 2014
2 491 Fri, 28 February 2014 02:13
By: balaji123
  Oracle Architecture
By: gasbie on Sun, 23 February 2014
2 798 Mon, 24 February 2014 00:49
By: John Watson
  AWR top events:: enq: TX - row lock contention
Oracle 11.2.0.3 on HP-UX (64-bit)
By: hitesh.bhatt on Thu, 20 February 2014
2 2896 Fri, 21 February 2014 20:44
By: Kevin Meade
  Bloom filter joins
By: Kevin Meade on Thu, 20 February 2014
4 1446 Fri, 21 February 2014 20:16
By: Kevin Meade
  Tuning query without where clause
Oracle 11g, Windows Server 2008 using Toad 11
By: jxh461 on Tue, 21 January 2014
6 1172 Thu, 20 February 2014 06:57
By: Kevin Meade
  package size
oracle 11.2.g OS windows,
By: anncao on Thu, 06 February 2014
6 802 Sat, 08 February 2014 00:44
By: Kevin Meade
  result cache physical reads 0 on the first execution.What could be the reason
11g
By: ashwanth77 on Fri, 07 February 2014
1 475 Fri, 07 February 2014 07:51
By: John Watson
  Useful quotes to share with developers
11.2.0.2. on Linux
By: orausern on Sat, 01 February 2014
4 1451 Mon, 03 February 2014 12:33
By: orausern
  I/O Tuning
11.2.0.2
By: varunvir on Fri, 31 January 2014
1 592 Fri, 31 January 2014 11:12
By: BlackSwan
  Assigning Quota on morethan one tablespace
Oracle Database, 10.2.0.5.0,Windows Server 2003
By: Guna4324 on Tue, 28 January 2014
4 577 Tue, 28 January 2014 02:41
By: John Watson
icon5.gif Sudden decrease in performance of query
Oracle, 10g, Linux
By: qmg1 on Mon, 27 January 2014
4 816 Mon, 27 January 2014 05:44
By: cookiemonster
  Is this example correct?
Generic
By: manubatham20 on Fri, 24 January 2014
3 837 Sat, 25 January 2014 08:59
By: manubatham20
  More Hash Value
Oracle 10g
By: shakthi@chettinadmail.com on Sat, 25 January 2014
1 393 Sat, 25 January 2014 00:35
By: BlackSwan
  DB in snail's pace or bad SQL query or bad DB design?
Oracle 10g
By: rc3d on Tue, 21 January 2014
2 846 Tue, 21 January 2014 22:17
By: Kevin Meade
  Tuning for select query
oracle 10g,win xp
By: Xandot on Tue, 14 January 2014
1 837 Wed, 15 January 2014 03:12
By: cookiemonster
  something similar to mysqlslap (Load Emulation Client) for Oracle DB?
Oracle 10g
By: rc3d on Tue, 14 January 2014
1 687 Tue, 14 January 2014 09:27
By: BlackSwan
  general view is also takin long time, all of sudden...
11g,11.2.0.3,solaris 10
By: ishika_20 on Mon, 13 January 2014
2 660 Tue, 14 January 2014 02:51
By: ishika_20
  Query Regarding, Average Active Session
By: VIP2013 on Mon, 13 January 2014
3 881 Mon, 13 January 2014 12:29
By: VIP2013
  Performance issue
9.2.0.8 and 11.2.0.3
By: Amine on Fri, 10 January 2014
4 927 Mon, 13 January 2014 12:27
By: Amine
  Checking Lock history
By: VIP2013 on Mon, 13 January 2014
1 533 Mon, 13 January 2014 09:46
By: BlackSwan
  Tuning suggestions on query
Oracle 11g;window2007
By: mohan1760 on Tue, 07 January 2014
3 840 Fri, 10 January 2014 08:35
By: Kevin Meade
  Performance issue
oracle 11g r2
By: kurki on Tue, 31 December 2013
13 1624 Wed, 08 January 2014 00:39
By: pablolee
  Please help me merge query is taking more time
Oracle 11g
By: ramya_162 on Sat, 04 January 2014
10 1036 Mon, 06 January 2014 02:44
By: cookiemonster
  Query is taking huge time to display the record
Oracle e-business Suite 12.1.3.
By: ajit.jha31 on Mon, 30 December 2013
8 1760 Sat, 04 January 2014 07:20
By: Kevin Meade
  Normally why count (*) taking so much of time when compare to select *
By: na.dharma@gmail.com on Thu, 19 December 2013
4 1126 Sun, 29 December 2013 08:03
By: Kevin Meade
  Bitmap causing deadlock
11.2.0.3
By: rishwinger on Mon, 23 December 2013
12 2859 Sun, 29 December 2013 07:59
By: Kevin Meade
  Performance Issue
Oracle 10g, Windows
By: pstanand on Thu, 19 December 2013
20 1824 Mon, 23 December 2013 05:19
By: michael_bialik
  Oracle alerts
11.2.0.3
By: ivojames on Thu, 19 December 2013
14 1992 Fri, 20 December 2013 12:24
By: BlackSwan
  Query taking more time
By: nishant87 on Tue, 17 December 2013
39 2684 Thu, 19 December 2013 12:53
By: BlackSwan
  Performance Monitoring .
By: VIP2013 on Thu, 19 December 2013
1 451 Thu, 19 December 2013 05:22
By: martijn
  Optimizing Select from VIEW
Oracle 10G
By: gauravgautam135 on Thu, 12 December 2013
3 717 Sat, 14 December 2013 15:30
By: Kevin Meade
  SQL Tuning Advisor
11g
By: srikanthreddy001 on Fri, 13 December 2013
3 748 Fri, 13 December 2013 04:12
By: martijn
  how avoid merge join cartesian.
Oracle 11g
By: na.dharma@gmail.com on Thu, 05 December 2013
4 3425 Thu, 12 December 2013 02:10
By: michael_bialik
  how to avoid negative values to number datatype in oracle
Oracle 11g
By: na.dharma@gmail.com on Wed, 11 December 2013
13 1087 Wed, 11 December 2013 04:48
By: Lalit Kumar B
  look like same query, but huge query plan different.
Oracle 11g
By: na.dharma@gmail.com on Tue, 10 December 2013
7 701 Wed, 11 December 2013 03:08
By: John Watson
  SQL with BIND Variable Slow - Bind Peeking
11.2
By: prax_14 on Mon, 09 December 2013
3 757 Wed, 11 December 2013 01:10
By: John Watson
  How to correct completely wrong cardinality shown in query plan
10.2.0.4 on Linux
By: orausern on Thu, 05 December 2013
29 1684 Fri, 06 December 2013 11:11
By: orausern
  FTS on table
Oracle 11g, Unix
By: a_oracle on Thu, 05 December 2013
4 783 Fri, 06 December 2013 08:35
By: Kevin Meade
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 31 00:21:59 CDT 2015

Total time taken to generate the page: 0.06465 seconds