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
Performance Monitor looked ugly 11.2.04 By: bvo65 on Wed, 07 January 2015	5	8403	Mon, 09 March 2015 07:42 By: paolfili
Database today's load vs yesterday Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production By: ind9 on Thu, 05 March 2015	9	8232	Fri, 06 March 2015 10:49 By: ind9
The differential between Index hint and no hint Oracle 10gr2, RHEL5 By: trantuananh24hg on Mon, 02 March 2015	4	5628	Tue, 03 March 2015 01:51 By: trantuananh24hg
v$service_stats information Oracle 11.2.0.4 on Linux RH6 By: Malakay79 on Mon, 02 March 2015	6	6251	Mon, 02 March 2015 03:25 By: Michel Cadot
How to take OSWatcher baseline 11.2.0.3 SLES SP 3 By: juniordbanewbie on Fri, 27 February 2015	1	4796	Fri, 27 February 2015 00:28 By: BlackSwan
How to improve performance? (merged) Oracle Database 11g Release 11.2.0.1.0 - Production, WINDOWS 7 By: mokarem on Tue, 17 February 2015	15	9126	Thu, 26 February 2015 01:30 By: mokarem
Parallel direct path insert no quicker (merged 2 ) Oracle 11 By: brown_zzz on Tue, 24 February 2015	15	11517	Tue, 24 February 2015 08:39 By: Roachcoach
query to data dictionary tables taking long time 11.2.0.4 on Linux By: orausern on Tue, 24 February 2015	6	6182	Tue, 24 February 2015 04:32 By: John Watson
A oracle query causing 100% cpu utilization and blocking other sessions. oracle 11g,(11.2.0.3), Sun Solaris By: RamanaRocks on Sun, 22 February 2015	10	7431	Mon, 23 February 2015 04:00 By: John Watson
Execution plan oracle,11.2.0.2,RHEL By: Prathikesh on Thu, 12 February 2015	4	6097	Fri, 20 February 2015 16:31 By: Kevin Meade
Why does monitoring index fix performance? Oracle Database/Forms 11g, Windows 7 By: nait1234 on Sun, 15 February 2015	8	8064	Wed, 18 February 2015 15:04 By: Michel Cadot
Alert log file size can impact database performance 10g, 10.2.0.1, window server 2008 By: ashishkumarmahanta80 on Tue, 10 February 2015	3	5821	Tue, 10 February 2015 07:31 By: cookiemonster
Updating text string to mask address characters Oracle 11 By: brown_zzz on Thu, 05 February 2015	20	15059	Sun, 08 February 2015 23:42 By: FDAVIDOV
Oracle Database 11g 11.2.0.4.0 running slow Oracle Database 11g 11.2.0.4.0 By: DevilzAdvocate on Sat, 03 January 2015	14	21027	Sat, 07 February 2015 17:02 By: LNossov
update statement takes too long 11.2.0.1.0 By: OraFerro on Sun, 01 February 2015	16	13903	Sat, 07 February 2015 09:20 By: Kevin Meade
what is ** TRANSIENT: 12029568 oracle db 11.2.0.3 on solaris By: mshrkshl on Fri, 30 January 2015	2	8094	Thu, 05 February 2015 03:13 By: Michel Cadot
Explain plan oracle 10g windows 7 By: hdba on Thu, 29 January 2015	10	7867	Thu, 29 January 2015 06:26 By: hdba
What should be recommended percentage of memory to be used for oracle 11.2.0.3 Standard Edition, SLES SP 3 64 bit By: juniordbanewbie on Wed, 28 January 2015	6	9052	Thu, 29 January 2015 01:31 By: John Watson
AWR - licensing question By: piotrtal on Tue, 12 July 2011	28	26306	Mon, 19 January 2015 10:58 By: Kevin Meade
Updating compressed rows All with compression options By: Roachcoach on Tue, 13 January 2015	0	6387	Tue, 13 January 2015 08:22 By: Roachcoach
table lock in past Oracle 10.2.0.4.0, Aix 6.1 By: oradba123 on Mon, 12 January 2015	7	6093	Mon, 12 January 2015 13:42 By: BlackSwan
advice to rewrite a query with a bad desing By: jojoyk on Sat, 10 January 2015	9	7588	Sat, 10 January 2015 14:59 By: John Watson
redo buffer allocation retries not near 0, how do I set _log_parallelism_max 11.2.0.3 SE, SLES 11 SP3 By: juniordbanewbie on Thu, 08 January 2015	4	12230	Fri, 09 January 2015 00:34 By: Michel Cadot
max and min function taking lot of time oracle 10g By: vivek_rol on Tue, 06 January 2015	4	8038	Wed, 07 January 2015 22:45 By: Kevin Meade
How To Check Performace Tuning By: mastansky@gmail.com on Mon, 05 January 2015	8	9294	Tue, 06 January 2015 09:39 By: Kevin Meade
Optimizing Dynamic SQL Usage G12 By: FDAVIDOV on Mon, 29 December 2014	15	13333	Sat, 03 January 2015 10:30 By: FDAVIDOV
LNS wait on SENDREQ+ARCH wait on SENDREQ on ASYNC dataguard at primary database 11g, 11.2.0.3, solaris10 By: ashishkumarmahanta80 on Fri, 02 January 2015	3	11865	Fri, 02 January 2015 10:43 By: Michel Cadot
Optimisation of query sql ORacle 9i By: achraf_ef on Thu, 25 December 2014	35	16785	Mon, 29 December 2014 19:24 By: EdStevens
Monitor performance By: Banurs on Mon, 22 December 2014	11	15925	Sun, 28 December 2014 21:34 By: Banurs
Library cache (PIPES) 11g By: mrinouk on Fri, 19 December 2014	0	8938	Fri, 19 December 2014 08:10 By: mrinouk
Complete sql_text with DBMS_XPLAN.DISPLAY_CURSOR Oracle SE 11.2.0.4.4 on Linux Red Hat 6 By: Malakay79 on Fri, 19 December 2014	1	6142	Fri, 19 December 2014 03:14 By: John Watson
Remote query performance in BO reports Oracle 11g By: lavk on Mon, 15 December 2014	4	8548	Thu, 18 December 2014 09:48 By: BlackSwan
tuning basics Oracle 10g By: m.abdulhaq on Thu, 11 December 2014	3	7079	Fri, 12 December 2014 16:23 By: Kevin Meade
performance issue with sql query in UAT, But good in local By: raja.i on Fri, 05 December 2014	2	5511	Fri, 05 December 2014 03:45 By: cookiemonster
Has anyone ever seen BEGIN_OUTLINE_DATA alone change a plan 11.2.0.4 By: Roachcoach on Fri, 05 December 2014	0	5696	Fri, 05 December 2014 02:55 By: Roachcoach
Effective way to update a column to null (based on a condition) quickly in a huge 800 GB table Oracle 11.2.0.4 on Linux By: orausern on Thu, 04 December 2014	2	4867	Thu, 04 December 2014 13:05 By: orausern
INTERNAL_FUNCTION appears at explain plan 11g, 11.2.0.3, solaris10 By: ashishkumarmahanta80 on Thu, 13 November 2014	4	7167	Wed, 03 December 2014 00:02 By: ashishkumarmahanta80
AWR report oracle 12c - Windows server 2012 ( 1 2) By: muktha_22 on Tue, 18 November 2014	41	18047	Tue, 02 December 2014 15:29 By: Kevin Meade
SQL tuning 11g Enterprise Edition Release 11.2.0.3.0 By: rahul1982 on Fri, 28 November 2014	10	7826	Sun, 30 November 2014 12:00 By: Kevin Meade
Change from LOGGING to NOLOGGING for a table Oracle 11G R2 By: OlafCologne on Fri, 28 November 2014	1	4559	Fri, 28 November 2014 08:20 By: John Watson