OraFAQ Forum: Performance Tuning

Home » RDBMS Server » Performance Tuning

Please read the OraFAQ Forum Guide before posting.

Please contribute good answers to the wiki.

Show: Today's Messages :: Unanswered Messages :: Polls :: Message Navigator

Topic	Replies	Views	Last message
Select query taking time even after using PARALLEL hint Oracle 11.2.0.3,Linux x86-64 By: arunshrish on Wed, 25 September 2013	2	6337	Wed, 25 September 2013 04:24 By: arunshrish
Please help me to tune this query By: ramya_162 on Tue, 24 September 2013	2	6646	Tue, 24 September 2013 13:29 By: John Watson
Howto avoid virtual circuit wait as application developer? 11gR2 (11.2.0.3) By: bet32978 on Wed, 07 August 2013	4	25669	Thu, 19 September 2013 08:28 By: bet32978
snapshot skipped in between the scheduled time (AWR) 11g, 11.2.0.1, window server 2008 By: ishika_20 on Wed, 11 September 2013	7	14829	Sat, 14 September 2013 10:48 By: trantuananh24hg
Need your help in tuning the query 11i By: nishant87 on Thu, 12 September 2013	22	12127	Fri, 13 September 2013 00:00 By: Kevin Meade
Call from specified Machine not assigned to Database resource consumer. Release 11.2.0.3.0 - 64bit By: VIP2013 on Fri, 06 September 2013	9	10312	Sun, 08 September 2013 00:45 By: VIP2013
Database crash Due To CPU Starvation 11.2.0.3 Version Oracle. By: VIP2013 on Sun, 01 September 2013	9	8404	Wed, 04 September 2013 14:04 By: VIP2013
Parallel hints with cursor queries Oracle 11.2.0.2.0, Windows XP By: a_oracle on Wed, 28 August 2013	13	20168	Sun, 01 September 2013 13:56 By: Lalit Kumar B
Performance issue with a query using DB links am on Oracle 11.2.0.3 on Solaris 10 on one database and oracle 10.2.0.4 on Solaris 10 on another database By: orausern on Wed, 28 August 2013	18	11885	Fri, 30 August 2013 13:06 By: orausern
Please help on this Oracle 11g By: ajaykumarkona on Tue, 06 August 2013	4	6854	Fri, 30 August 2013 02:54 By: pablolee
Impact of RAM to oracle 11gR2 on HP-UX IA64 By: yipchunyu on Tue, 27 August 2013	11	9163	Thu, 29 August 2013 10:06 By: yipchunyu
NOWAIT lock requests could hang (like Parallel Queries may hang "enq: TS - contention") database enterprize edition 11.2.0.3 solaris 10 By: mshrkshl on Thu, 29 August 2013	2	6678	Thu, 29 August 2013 04:38 By: mshrkshl
Please guide to improve the performance of query Oracle 11g By: ajaykumarkona on Mon, 26 August 2013	8	7848	Tue, 27 August 2013 03:56 By: pablolee
Moving Tables to Encrypted Tablespace. 11.2.0.3.0 version of oracle. By: VIP2013 on Sun, 25 August 2013	2	7276	Tue, 27 August 2013 03:20 By: VIP2013
dynamic sql choosing wrong index oracle 11g / aix By: 4wheels on Fri, 16 August 2013	3	9313	Thu, 22 August 2013 08:31 By: Kevin Meade
query tuning oracle 010g By: karthikmuthuraman88 on Wed, 21 August 2013	6	12904	Thu, 22 August 2013 08:15 By: Lalit Kumar B
Stats on a partitioned table 11g By: johnp12 on Thu, 08 August 2013	3	8629	Wed, 21 August 2013 21:47 By: Kevin Meade
Efficient Way - Outer join Vs Not Exists Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production By: saipradyumn on Tue, 20 August 2013	4	8769	Wed, 21 August 2013 01:33 By: saipradyumn
identifying query problem Oracle 10.2.0.4.0, RedHatLinux-5 By: 8939513598$ on Mon, 12 August 2013	4	8275	Tue, 20 August 2013 22:11 By: Kevin Meade
dbms_stats.set_table_prefs and "LIST STALE" 11.2.0.3.0 By: johnp12 on Wed, 14 August 2013	8	14173	Thu, 15 August 2013 10:12 By: johnp12
about index Oracle 10.2.0.4.0, RedHatLinux-5 By: 8939513598$ on Fri, 09 August 2013	4	7865	Thu, 15 August 2013 10:06 By: BlackSwan
Please help me to improve the performance of this query. Oracle 11G ( 1 2) By: ajaykumarkona on Mon, 08 July 2013	41	20765	Mon, 12 August 2013 05:58 By: Lalit Kumar B
Optimize Query using Explain Plan 10g By: developer12 on Thu, 08 August 2013	5	8126	Fri, 09 August 2013 11:47 By: developer12
Full Index Scan issue 11.2.0.3.0 By: rishwinger on Tue, 30 July 2013	9	8650	Wed, 07 August 2013 01:50 By: rishwinger
Analyze stats running long Oracle 11g R2, Windows 32 bit By: nvembu on Wed, 31 July 2013	9	8500	Mon, 05 August 2013 05:15 By: pointers
INSERT INTO ... SELECT FROM t@dblink By: scottwmackey on Fri, 02 August 2013	6	7831	Sat, 03 August 2013 05:16 By: Michel Cadot
Performance tunning By: arnaud.courbiere on Thu, 30 May 2013	2	5797	Thu, 01 August 2013 23:49 By: BlackSwan
Lost Index from the second execution time Oracle 11gR2, Windows 64 bit By: trantuananh24hg on Thu, 11 July 2013	7	9274	Tue, 30 July 2013 21:24 By: trantuananh24hg
How to determine memory usage for a function Toad for Oracle 11g on Windows 7 By: jxh461 on Wed, 24 July 2013	5	6490	Tue, 30 July 2013 08:57 By: Lalit Kumar B
Please tune this query. Oracle 11G By: ajaykumarkona on Wed, 26 June 2013	24	11919	Tue, 30 July 2013 04:17 By: Lalit Kumar B
Need Help In Performance Tuning 10g By: developer12 on Sat, 27 July 2013	3	7755	Sat, 27 July 2013 12:15 By: John Watson
Cannot collect Top Frequency Histogram on column Oracle 11.2.0.2.0 on Windows Server 2003 By: Andrey_R on Tue, 23 July 2013	3	6111	Thu, 25 July 2013 10:35 By: John Watson
TDE Related Question By: VIP2013 on Sat, 20 July 2013	4	6312	Wed, 24 July 2013 11:33 By: VIP2013
SQL Execution Plan Export/Import within 10.2.0.4 version databases 10.2.0.4 in AIX By: TRaj on Tue, 16 July 2013	2	7033	Sun, 21 July 2013 14:27 By: Lalit Kumar B
Exec plan explanation 11.2.0.3 By: John Watson on Fri, 19 July 2013	10	9564	Sun, 21 July 2013 07:55 By: Michel Cadot
Different execution plan in Different DB Oracle 10g By: sss111ind on Sat, 20 July 2013	6	7273	Sun, 21 July 2013 05:22 By: Lalit Kumar B
About NO_INDEX Hint Oracle 11.2.0.3.0 By: mkdeepak87 on Thu, 18 July 2013	2	7199	Fri, 19 July 2013 03:43 By: John Watson
Script to load Trace files errors to a Table IBM AIX By: user81 on Sat, 13 July 2013	3	6585	Sat, 13 July 2013 14:38 By: Michel Cadot
How to enable AWR in oracle 10g 10g, 10.2.0.1, windows XP By: suman1986 on Fri, 12 July 2013	3	10982	Fri, 12 July 2013 06:10 By: suman1986
Full Table scan - Query without where clause 11g, 11.2.0.5, AIX By: ishika_20 on Thu, 11 July 2013	6	7029	Fri, 12 July 2013 00:10 By: ishika_20