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•   MySQL Connector/C 6.1.11 GA has been released 07/24/2017 10:19AM
•   MySQL Router 2.1.4 GA has been released 07/24/2017 09:15AM
•   MySQL Connector/ODBC 5.3.9 has been released 07/24/2017 08:59AM
•   MySQL Connector/J 5.1.43 has been released 07/21/2017 02:07PM
•   MySQL Cluster 7.5.7 has been released 07/19/2017 04:43AM

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Written By
Posted
Re: Exceedingly slow create table performance  
526
03/07/2015 11:03AM
Re: Exceedingly slow create table performance  
510
03/09/2015 10:10AM
Re: Left join optimization- query is very slow  
664
03/05/2015 09:12AM
Re: Left join optimization- query is very slow  
944
03/06/2015 06:48PM
Re: Left join optimization- query is very slow  
585
03/08/2015 11:32PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
637
03/02/2015 02:05AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
478
03/02/2015 02:13AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
714
03/02/2015 02:28PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
470
03/03/2015 01:27AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
543
03/02/2015 06:13PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
456
03/02/2015 07:14PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow  
494
03/02/2015 07:20PM
Re: Slow performance when using LIMIT 1000  
455
02/26/2015 04:13AM
Re: Slow performance when using LIMIT 1000  
551
02/27/2015 01:09AM
1,089
02/16/2015 03:49AM
Re: Analyse-Optimize and tablecache  
482
02/18/2015 03:54PM
889
02/15/2015 11:17PM
Re: Temp tables on Disk issue  
391
02/16/2015 12:19AM
Re: 5.6 -> 5.7 - huge jump in memory usage, CentOS 7.  
535
02/05/2015 01:51AM
Re: Mysql performance between installation  
471
01/17/2015 11:50AM
Re: Mysql performance between installation  
522
01/19/2015 08:26AM
Re: Mysql performance between installation  
597
01/20/2015 04:57PM
Re: Mysql performance between installation  
490
01/21/2015 02:30AM
Re: RAM consideration/ IO usage  
613
01/14/2015 01:47PM
Re: RAM consideration/ IO usage  
514
01/15/2015 03:07PM
Re: RAM consideration/ IO usage  
802
01/16/2015 02:14PM
1,756
01/11/2015 02:55PM
Re: Unusually high cpu usage  
704
01/12/2015 09:49PM
Re: Unusually high cpu usage  
611
01/13/2015 09:32AM
Re: Unusually high cpu usage  
858
01/13/2015 11:47AM
Re: Unusually high cpu usage  
652
01/13/2015 04:21PM
1,186
01/07/2015 11:12AM
Re: How To Use More Resources  
487
01/07/2015 07:14PM
Re: How To Use More Resources  
613
01/07/2015 09:14PM
Re: How To Use More Resources  
700
01/07/2015 11:21PM
Re: How To Use More Resources  
435
01/07/2015 11:42PM
Re: How To Use More Resources  
439
01/08/2015 05:48PM
Re: How To Use More Resources  
522
01/09/2015 02:39PM
Re: How to use performance_schema.tables  
461
01/07/2015 03:41AM
Re: How to use performance_schema.tables  
540
01/07/2015 05:02PM
Re: lockfree approach to creating a single unique row without unique index  
423
01/05/2015 12:17AM
Re: lockfree approach to creating a single unique row without unique index  
441
01/05/2015 11:04AM
1,128
12/26/2014 02:08AM
Re: COUNT_STAR, SUM_TIMER_WAIT  
606
01/05/2015 04:27AM
Re: what does table_open_cache_overflow=0 means?  
1,228
12/31/2014 04:59PM
Re: innodb_buffer_pool_read_requests global status wraparound  
583
11/18/2014 10:40PM
Re: innodb_buffer_pool_read_requests global status wraparound  
516
11/19/2014 07:31AM
Re: innodb_buffer_pool_read_requests global status wraparound  
493
11/19/2014 10:19AM
Re: innodb_buffer_pool_read_requests global status wraparound  
501
12/22/2014 01:37AM
Re: innodb_buffer_pool_read_requests global status wraparound  
508
11/19/2014 03:00PM
Re: innodb_buffer_pool_read_requests global status wraparound  
456
12/20/2014 12:15PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue  
804
12/12/2014 09:18AM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue  
523
12/12/2014 12:18PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue  
796
12/14/2014 01:42PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue  
700
12/14/2014 04:19PM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
613
12/08/2014 04:32AM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
551
12/08/2014 05:45AM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
536
12/08/2014 10:52AM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
489
12/09/2014 06:44AM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
591
12/09/2014 03:34PM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
544
12/13/2014 08:47PM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
563
12/13/2014 08:49PM
Re: innodb_checksum_algorithm stic_crc32 is slow response  
510
12/14/2014 11:51AM
Re: UPDATE .. WHERE or INSERT .. ON DUPLICATE KEY UPDATE?  
883
12/06/2014 02:40PM
Re: Write Operations very slow in InnoDB engine when compared to MyIsam  
465
11/28/2014 06:59PM
1,015
11/26/2014 06:53AM
Re: Cardinality Problem  
460
11/26/2014 12:03PM
Re: Cardinality Problem  
501
11/27/2014 03:08AM
Re: Cardinality Problem  
412
11/28/2014 06:56PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
529
11/13/2014 06:50PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
541
11/13/2014 10:29PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
538
11/14/2014 07:55PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
629
11/14/2014 10:33PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
566
11/15/2014 08:43PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
564
11/16/2014 10:19PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
537
11/16/2014 10:37PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
450
11/17/2014 08:06PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
475
11/19/2014 11:09PM
Re: Reduce the Query Execution Time Between MYSQL & VC++  
483
11/20/2014 07:59PM
Re: Which server hardware would you pick?  
541
11/15/2014 08:46PM
Re: Which server hardware would you pick?  
487
11/16/2014 06:25PM
Re: Which server hardware would you pick?  
497
11/17/2014 03:42PM
Re: Which server hardware would you pick?  
532
11/18/2014 09:08AM
Re: Which server hardware would you pick?  
479
11/19/2014 05:02PM
Re: MySQL query execution time differs between executions  
653
11/16/2014 12:19PM
Re: MySQL query execution time differs between executions  
597
11/16/2014 03:24PM
Re: MySQL query execution time differs between executions  
630
11/17/2014 02:57AM
Re: MySQL query execution time differs between executions  
685
11/17/2014 04:09PM
Re: MySQL query execution time differs between executions  
600
11/17/2014 02:30AM
Re: Why INSERT performance has not increase in sub-table?  
490
11/03/2014 09:07AM
Re: Why INSERT performance has not increase in sub-table?  
446
11/03/2014 09:31AM
Re: Why INSERT performance has not increase in sub-table?  
434
11/03/2014 11:56AM
Re: Why INSERT performance has not increase in sub-table?  
576
11/03/2014 01:12PM
Re: Why INSERT performance has not increase in sub-table?  
450
11/03/2014 09:43PM
Re: Why INSERT performance has not increase in sub-table?  
516
11/04/2014 08:57AM
Re: Why INSERT performance has not increase in sub-table?  
435
11/05/2014 04:39AM
Re: Performance of insert on duplicate key update  
2,235
10/24/2014 10:39AM
Re: Performance of insert on duplicate key update  
1,582
10/24/2014 11:54AM
Re: Performance of insert on duplicate key update  
1,333
10/25/2014 12:51PM
Re: Performance of insert on duplicate key update  
1,140
10/27/2014 07:44AM
Re: Performance of insert on duplicate key update  
1,106
10/28/2014 11:33AM
Re: Performance of insert on duplicate key update  
864
11/04/2014 06:40AM
Re: msyql 5.0.22 and multi-core server support  
668
10/31/2014 11:14AM
Re: msyql 5.0.22 and multi-core server support  
600
10/31/2014 01:38PM
Re: msyql 5.0.22 and multi-core server support  
832
11/02/2014 09:33AM
Re: GROUP causing Using Temporary Using Filesort  
3,784
07/31/2014 03:24PM
Re: GROUP causing Using Temporary Using Filesort  
3,131
07/31/2014 05:45PM
Re: GROUP causing Using Temporary Using Filesort  
2,747
08/01/2014 04:45PM
Re: GROUP causing Using Temporary Using Filesort  
2,004
08/01/2014 08:26PM
Re: GROUP causing Using Temporary Using Filesort  
1,708
08/01/2014 11:45PM
Re: GROUP causing Using Temporary Using Filesort  
1,614
08/02/2014 08:23AM
Re: GROUP causing Using Temporary Using Filesort  
1,699
08/02/2014 12:44PM
Re: GROUP causing Using Temporary Using Filesort  
1,106
10/30/2014 12:57PM
Leonardo, please do not hijack threads  
855
10/31/2014 11:15AM
1,536
09/23/2014 02:48AM
Re: Eliminate filesort in update query  
582
09/23/2014 09:59PM
Re: Eliminate filesort in update query  
544
09/24/2014 01:25AM
Re: Eliminate filesort in update query  
625
09/24/2014 08:40PM
Re: Eliminate filesort in update query  
584
09/25/2014 05:48AM
Re: Eliminate filesort in update query  
548
09/26/2014 04:39PM
Re: Eliminate filesort in update query  
562
10/01/2014 06:49AM
Re: Eliminate filesort in update query  
607
10/03/2014 10:09PM
Re: Eliminate filesort in update query  
627
10/04/2014 03:13AM
Re: How to get fast Performance during Insert Large Volume of records into table  
574
09/27/2014 08:16AM
2,620
09/23/2014 01:32AM
Re: Slow response time due queries  
980
09/23/2014 10:11PM
Re: PHP/MySQL to use all CPU/memory to increase performance  
712
09/22/2014 03:39PM
Re: PHP/MySQL to use all CPU/memory to increase performance  
827
09/22/2014 04:55PM
Re: PHP/MySQL to use all CPU/memory to increase performance  
582
09/23/2014 03:21PM
2,620
09/21/2014 01:33PM
Re: How to set mysql CPU affinity?  
1,172
09/22/2014 03:25PM
Re: How to set mysql CPU affinity?  
1,178
09/23/2014 01:30AM
Re: How to set mysql CPU affinity?  
1,085
09/23/2014 11:03AM
Re: Query optimization to reduce execution time.  
581
09/22/2014 08:46PM
Re: Query optimization to reduce execution time.  
546
09/23/2014 12:38AM
Re: Query optimization to reduce execution time.  
609
09/23/2014 01:42AM
1,738
09/14/2014 06:00PM
Re: Mass Update optimization  
649
09/15/2014 11:38AM
Re: Mass Update optimization  
601
09/23/2014 01:36AM
Re: Optimising query with composite index, which says using where  
500
09/06/2014 01:53AM
Re: Optimising query with composite index, which says using where  
506
09/07/2014 10:46PM
Re: Optimising query with composite index, which says using where  
487
09/15/2014 06:03AM
Re: Optimising query with composite index, which says using where  
496
09/15/2014 10:03AM
Re: Slow Performance with Multi-threaded app  
586
09/13/2014 09:47AM
Re: InnoDB and locking, UPDATE and SELECT  
505
09/13/2014 12:09AM
1,577
08/29/2014 05:12PM
Re: MySQL using too much CPU  
664
08/30/2014 05:27PM
Re: MySQL using too much CPU  
870
08/31/2014 10:13PM
1,214
J M
08/27/2014 07:31AM
Re: Understanding Explain  
576
08/27/2014 10:35AM
Re: Understanding Explain  
529
J M
08/27/2014 10:51AM
Re: Understanding Explain  
573
08/28/2014 03:00PM
Re: Understanding Explain  
432
08/29/2014 09:45PM
1,077
08/21/2014 07:28AM
Re: Need help to otimize my query  
560
08/24/2014 09:17PM
1,084
07/16/2014 01:30AM
Re: Slow response in MY SQL 5.5.1.8  
570
07/16/2014 09:04PM
Re: Slow response in MY SQL 5.5.1.8  
580
07/21/2014 05:02AM
Re: Slow response in MY SQL 5.5.1.8  
612
07/23/2014 12:19AM
1,105
07/17/2014 05:26AM
Re: Help in tuning MySQL 5.6 database  
554
07/18/2014 12:12PM
1,544
05/28/2014 09:35AM
Re: Query slows down over time  
741
05/28/2014 12:45PM
Re: Query slows down over time  
612
05/28/2014 01:24PM
Re: Query slows down over time  
654
05/28/2014 04:57PM
Re: Query slows down over time  
690
05/28/2014 05:46PM
Re: Query slows down over time  
674
05/28/2014 07:23PM
Re: Query slows down over time  
1,851
05/29/2014 05:38AM
Re: Query slows down over time  
813
05/29/2014 09:49AM
Re: Query slows down over time  
770
05/29/2014 03:12PM
Re: Query slows down over time  
788
07/15/2014 12:10PM
Re: Query slows down over time  
707
07/15/2014 12:33PM
Re: Query slows down over time  
613
07/16/2014 11:19AM
1,233
07/11/2014 07:53AM
Re: Performance problem with outer join  
497
07/11/2014 09:26AM
Re: Performance problem with outer join  
551
07/11/2014 04:26PM
Re: Performance problem with outer join  
554
07/13/2014 12:29PM
Re: Where to look for server freezes  
465
07/11/2014 04:14PM
Re: Slow query when joining 2 very large tables with Group and Order  
649
06/23/2014 04:02AM
Re: Slow query when joining 2 very large tables with Group and Order  
977
06/24/2014 01:26AM
Re: Slow query when joining 2 very large tables with Group and Order  
629
06/24/2014 02:28AM
Re: Slow query when joining 2 very large tables with Group and Order  
710
06/26/2014 08:25PM
Re: sync_binlog=1 and innodb_flush_log_at_trx_commit = 1 killing write performance  
889
06/26/2014 06:19PM
Re: MySQL hangs due to large delete  
508
06/26/2014 06:13PM
2,358
06/16/2014 04:13AM
Re: Superkey vs Primary Key  
845
06/16/2014 10:42AM
Re: Superkey vs Primary Key  
607
06/17/2014 12:57AM
Re: Superkey vs Primary Key  
599
06/17/2014 03:42AM
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