MySQL Forums
Forum List  »  Performance
Announcements Last Post
•   MySQL Enterprise Monitor 3.4.3 has been released 09/22/2017 02:51PM
•   MySQL Enterprise Monitor 3.3.5 has been released 09/22/2017 01:27PM
•   MySQL Enterprise Monitor 3.2.9 has been released 09/22/2017 01:05PM
•   MySQL Community Server 8.0.3-rc has been released (part 2/2) 09/21/2017 09:10AM
•   MySQL Community Server 8.0.3-rc has been released (part 1/2) 09/21/2017 09:08AM

Subject
Views
Written By
Posted
Re: Fast way to have an inparameter match all values? (COALESCE slow)  
490
03/26/2015 10:45AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)  
438
03/30/2015 01:22AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)  
522
03/30/2015 03:27AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)  
422
03/30/2015 11:16AM
Re: system table space vs file per table space  
421
03/28/2015 03:36PM
1,159
03/20/2015 07:00AM
Re: Slow COUNT + GROUP BY  
487
03/20/2015 07:55AM
Re: Slow COUNT + GROUP BY  
470
03/20/2015 08:00AM
Re: Slow COUNT + GROUP BY  
433
03/22/2015 04:11PM
Re: Slow COUNT + GROUP BY  
419
03/23/2015 12:46AM
Re: Slow COUNT + GROUP BY  
528
03/23/2015 02:45AM
Re: Slow COUNT + GROUP BY  
603
03/23/2015 04:30AM
Re: Slow COUNT + GROUP BY  
555
03/23/2015 06:04AM
Re: Slow COUNT + GROUP BY  
422
03/23/2015 08:13AM
Re: Slow COUNT + GROUP BY  
461
03/24/2015 02:02AM
Re: Slow COUNT + GROUP BY  
427
03/24/2015 02:51AM
Re: Slow COUNT + GROUP BY  
483
03/24/2015 03:37AM
1,013
02/11/2015 01:31AM
Re: Query Optimization Needed  
461
02/11/2015 12:42PM
Re: Query Optimization Needed  
536
02/12/2015 03:51AM
Re: Query Optimization Needed  
511
02/12/2015 01:24PM
Re: Query Optimization Needed  
508
02/13/2015 06:53AM
Re: Query Optimization Needed  
438
02/13/2015 07:36AM
Re: Query Optimization Needed  
450
02/14/2015 01:04AM
Re: Query Optimization Needed  
465
02/15/2015 11:07PM
Re: Query Optimization Needed  
491
02/16/2015 12:15AM
Re: Query Optimization Needed  
406
03/13/2015 11:15AM
Re: Exceedingly slow create table performance  
547
03/07/2015 11:03AM
Re: Exceedingly slow create table performance  
530
03/09/2015 10:10AM
Re: Left join optimization- query is very slow  
693
03/05/2015 09:12AM
Re: Left join optimization- query is very slow  
967
03/06/2015 06:48PM
Re: Left join optimization- query is very slow  
602
03/08/2015 11:32PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
644
03/02/2015 02:05AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
482
03/02/2015 02:13AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
733
03/02/2015 02:28PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
475
03/03/2015 01:27AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
546
03/02/2015 06:13PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
461
03/02/2015 07:14PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
499
03/02/2015 07:20PM
Re: Slow performance when using LIMIT 1000  
459
02/26/2015 04:13AM
Re: Slow performance when using LIMIT 1000  
558
02/27/2015 01:09AM
1,100
02/16/2015 03:49AM
Re: Analyse-Optimize and tablecache  
484
02/18/2015 03:54PM
899
02/15/2015 11:17PM
Re: Temp tables on Disk issue  
396
02/16/2015 12:19AM
Re: 5.6 -> 5.7 - huge jump in memory usage, CentOS 7.  
539
02/05/2015 01:51AM
Re: Mysql performance between installation  
475
01/17/2015 11:50AM
Re: Mysql performance between installation  
527
01/19/2015 08:26AM
Re: Mysql performance between installation  
602
01/20/2015 04:57PM
Re: Mysql performance between installation  
497
01/21/2015 02:30AM
Re: RAM consideration/ IO usage  
622
01/14/2015 01:47PM
Re: RAM consideration/ IO usage  
522
01/15/2015 03:07PM
Re: RAM consideration/ IO usage  
814
01/16/2015 02:14PM
1,809
01/11/2015 02:55PM
Re: Unusually high cpu usage  
715
01/12/2015 09:49PM
Re: Unusually high cpu usage  
625
01/13/2015 09:32AM
Re: Unusually high cpu usage  
881
01/13/2015 11:47AM
Re: Unusually high cpu usage  
668
01/13/2015 04:21PM
1,200
01/07/2015 11:12AM
Re: How To Use More Resources  
494
01/07/2015 07:14PM
Re: How To Use More Resources  
620
01/07/2015 09:14PM
Re: How To Use More Resources  
707
01/07/2015 11:21PM
Re: How To Use More Resources  
440
01/07/2015 11:42PM
Re: How To Use More Resources  
442
01/08/2015 05:48PM
Re: How To Use More Resources  
525
01/09/2015 02:39PM
Re: How to use performance_schema.tables  
471
01/07/2015 03:41AM
Re: How to use performance_schema.tables  
549
01/07/2015 05:02PM
Re: lockfree approach to creating a single unique row without unique index  
430
01/05/2015 12:17AM
Re: lockfree approach to creating a single unique row without unique index  
444
01/05/2015 11:04AM
1,154
12/26/2014 02:08AM
Re: COUNT_STAR, SUM_TIMER_WAIT  
618
01/05/2015 04:27AM
Re: what does table_open_cache_overflow=0 means?  
1,272
12/31/2014 04:59PM
Re: innodb_buffer_pool_read_requests global status wraparound  
591
11/18/2014 10:40PM
Re: innodb_buffer_pool_read_requests global status wraparound  
520
11/19/2014 07:31AM
Re: innodb_buffer_pool_read_requests global status wraparound  
496
11/19/2014 10:19AM
Re: innodb_buffer_pool_read_requests global status wraparound  
513
12/22/2014 01:37AM
Re: innodb_buffer_pool_read_requests global status wraparound  
513
11/19/2014 03:00PM
Re: innodb_buffer_pool_read_requests global status wraparound  
462
12/20/2014 12:15PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue  
821
12/12/2014 09:18AM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue  
536
12/12/2014 12:18PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue  
803
12/14/2014 01:42PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue  
706
12/14/2014 04:19PM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
619
12/08/2014 04:32AM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
561
12/08/2014 05:45AM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
552
12/08/2014 10:52AM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
495
12/09/2014 06:44AM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
603
12/09/2014 03:34PM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
549
12/13/2014 08:47PM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
570
12/13/2014 08:49PM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
517
12/14/2014 11:51AM
Re: UPDATE .. WHERE or INSERT .. ON DUPLICATE KEY UPDATE?  
894
12/06/2014 02:40PM
Re: Write Operations very slow in InnoDB engine when compared to MyIsam  
469
11/28/2014 06:59PM
1,025
11/26/2014 06:53AM
Re: Cardinality Problem  
466
11/26/2014 12:03PM
Re: Cardinality Problem  
508
11/27/2014 03:08AM
Re: Cardinality Problem  
420
11/28/2014 06:56PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
535
11/13/2014 06:50PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
553
11/13/2014 10:29PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
546
11/14/2014 07:55PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
639
11/14/2014 10:33PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
576
11/15/2014 08:43PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
574
11/16/2014 10:19PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
545
11/16/2014 10:37PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
460
11/17/2014 08:06PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
484
11/19/2014 11:09PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
488
11/20/2014 07:59PM
Re: Which server hardware would you pick?  
552
11/15/2014 08:46PM
Re: Which server hardware would you pick?  
535
11/16/2014 06:25PM
Re: Which server hardware would you pick?  
503
11/17/2014 03:42PM
Re: Which server hardware would you pick?  
540
11/18/2014 09:08AM
Re: Which server hardware would you pick?  
485
11/19/2014 05:02PM
Re: MySQL query execution time differs between executions  
665
11/16/2014 12:19PM
Re: MySQL query execution time differs between executions  
609
11/16/2014 03:24PM
Re: MySQL query execution time differs between executions  
644
11/17/2014 02:57AM
Re: MySQL query execution time differs between executions  
706
11/17/2014 04:09PM
Re: MySQL query execution time differs between executions  
607
11/17/2014 02:30AM
Re: Why INSERT performance has not increase in sub-table?  
494
11/03/2014 09:07AM
Re: Why INSERT performance has not increase in sub-table?  
457
11/03/2014 09:31AM
Re: Why INSERT performance has not increase in sub-table?  
441
11/03/2014 11:56AM
Re: Why INSERT performance has not increase in sub-table?  
583
11/03/2014 01:12PM
Re: Why INSERT performance has not increase in sub-table?  
455
11/03/2014 09:43PM
Re: Why INSERT performance has not increase in sub-table?  
521
11/04/2014 08:57AM
Re: Why INSERT performance has not increase in sub-table?  
443
11/05/2014 04:39AM
Re: Performance of insert on duplicate key update  
2,403
10/24/2014 10:39AM
Re: Performance of insert on duplicate key update  
1,679
10/24/2014 11:54AM
Re: Performance of insert on duplicate key update  
1,412
10/25/2014 12:51PM
Re: Performance of insert on duplicate key update  
1,216
10/27/2014 07:44AM
Re: Performance of insert on duplicate key update  
1,189
10/28/2014 11:33AM
Re: Performance of insert on duplicate key update  
919
11/04/2014 06:40AM
Re: msyql 5.0.22 and multi-core server support  
677
10/31/2014 11:14AM
Re: msyql 5.0.22 and multi-core server support  
606
10/31/2014 01:38PM
Re: msyql 5.0.22 and multi-core server support  
845
11/02/2014 09:33AM
Re: GROUP causing Using Temporary Using Filesort  
3,943
07/31/2014 03:24PM
Re: GROUP causing Using Temporary Using Filesort  
3,240
07/31/2014 05:45PM
Re: GROUP causing Using Temporary Using Filesort  
2,828
08/01/2014 04:45PM
Re: GROUP causing Using Temporary Using Filesort  
2,059
08/01/2014 08:26PM
Re: GROUP causing Using Temporary Using Filesort  
1,748
08/01/2014 11:45PM
Re: GROUP causing Using Temporary Using Filesort  
1,651
08/02/2014 08:23AM
Re: GROUP causing Using Temporary Using Filesort  
1,742
08/02/2014 12:44PM
Re: GROUP causing Using Temporary Using Filesort  
1,138
10/30/2014 12:57PM
Leonardo, please do not hijack threads  
870
10/31/2014 11:15AM
1,568
09/23/2014 02:48AM
Re: Eliminate filesort in update query  
590
09/23/2014 09:59PM
Re: Eliminate filesort in update query  
554
09/24/2014 01:25AM
Re: Eliminate filesort in update query  
631
09/24/2014 08:40PM
Re: Eliminate filesort in update query  
591
09/25/2014 05:48AM
Re: Eliminate filesort in update query  
554
09/26/2014 04:39PM
Re: Eliminate filesort in update query  
568
10/01/2014 06:49AM
Re: Eliminate filesort in update query  
615
10/03/2014 10:09PM
Re: Eliminate filesort in update query  
637
10/04/2014 03:13AM
Re: How to get fast Performance during Insert Large Volume of records into table  
585
09/27/2014 08:16AM
2,673
09/23/2014 01:32AM
Re: Slow response time due queries  
995
09/23/2014 10:11PM
Re: PHP/MySQL to use all CPU/memory to increase performance  
722
09/22/2014 03:39PM
Re: PHP/MySQL to use all CPU/memory to increase performance  
837
09/22/2014 04:55PM
Re: PHP/MySQL to use all CPU/memory to increase performance  
587
09/23/2014 03:21PM
2,735
09/21/2014 01:33PM
Re: How to set mysql CPU affinity?  
1,209
09/22/2014 03:25PM
Re: How to set mysql CPU affinity?  
1,234
09/23/2014 01:30AM
Re: How to set mysql CPU affinity?  
1,110
09/23/2014 11:03AM
Re: Query optimization to reduce execution time.  
597
09/22/2014 08:46PM
Re: Query optimization to reduce execution time.  
555
09/23/2014 12:38AM
Re: Query optimization to reduce execution time.  
615
09/23/2014 01:42AM
1,762
09/14/2014 06:00PM
Re: Mass Update optimization  
656
09/15/2014 11:38AM
Re: Mass Update optimization  
609
09/23/2014 01:36AM
Re: Optimising query with composite index, which says using where  
503
09/06/2014 01:53AM
Re: Optimising query with composite index, which says using where  
511
09/07/2014 10:46PM
Re: Optimising query with composite index, which says using where  
490
09/15/2014 06:03AM
Re: Optimising query with composite index, which says using where  
500
09/15/2014 10:03AM
Re: Slow Performance with Multi-threaded app  
588
09/13/2014 09:47AM
Re: InnoDB and locking, UPDATE and SELECT  
520
09/13/2014 12:09AM
1,601
08/29/2014 05:12PM
Re: MySQL using too much CPU  
671
08/30/2014 05:27PM
Re: MySQL using too much CPU  
876
08/31/2014 10:13PM
1,236
J M
08/27/2014 07:31AM
Re: Understanding Explain  
580
08/27/2014 10:35AM
Re: Understanding Explain  
535
J M
08/27/2014 10:51AM
Re: Understanding Explain  
580
08/28/2014 03:00PM
Re: Understanding Explain  
439
08/29/2014 09:45PM
1,091
08/21/2014 07:28AM
Re: Need help to otimize my query  
563
08/24/2014 09:17PM
1,103
07/16/2014 01:30AM
Re: Slow response in MY SQL 5.5.1.8  
577
07/16/2014 09:04PM
Re: Slow response in MY SQL 5.5.1.8  
592
07/21/2014 05:02AM
Re: Slow response in MY SQL 5.5.1.8  
618
07/23/2014 12:19AM
1,123
07/17/2014 05:26AM
Re: Help in tuning MySQL 5.6 database  
563
07/18/2014 12:12PM
1,591
05/28/2014 09:35AM
Re: Query slows down over time  
761
05/28/2014 12:45PM
Re: Query slows down over time  
625
05/28/2014 01:24PM
Re: Query slows down over time  
678
05/28/2014 04:57PM
Re: Query slows down over time  
705
05/28/2014 05:46PM
Re: Query slows down over time  
716
05/28/2014 07:23PM
Re: Query slows down over time  
2,009
05/29/2014 05:38AM
Re: Query slows down over time  
869
05/29/2014 09:49AM
Re: Query slows down over time  
797
05/29/2014 03:12PM
Re: Query slows down over time  
816
07/15/2014 12:10PM
Re: Query slows down over time  
734
07/15/2014 12:33PM
Re: Query slows down over time  
631
07/16/2014 11:19AM
1,259
07/11/2014 07:53AM
Re: Performance problem with outer join  
503
07/11/2014 09:26AM
Re: Performance problem with outer join  
559
07/11/2014 04:26PM
Re: Performance problem with outer join  
564
07/13/2014 12:29PM
Re: Where to look for server freezes  
468
07/11/2014 04:14PM
Pages:
« 1 2 3 4 5
...
73 »

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.