MySQL Forums :: Performance


Advanced Search

Announcements Last Post
MySQL Connector/C 6.1.9 GA has been released 01/10/2017 09:47AM
MySQL Enterprise Monitor 3.3.2 has been released 01/09/2017 01:31PM
Pages:  Previous 1 2 3 4 5 ...Last Next
Current Page: 3 of 72
Subject Views Written By Posted
Deadlock issue and table lock frequently   870 Devrishi Shandilya 08/07/2015 02:57AM
Re: Deadlock issue and table lock frequently   341 Rick James 08/07/2015 10:09PM
Re: Deadlock issue and table lock frequently   360 Devrishi Shandilya 08/17/2015 02:50AM
Re: Deadlock issue and table lock frequently   288 Rick James 08/18/2015 09:23PM
Re: Deadlock issue and table lock frequently   445 Devrishi Shandilya 08/20/2015 12:06AM
Re: Deadlock issue and table lock frequently   295 Rick James 08/22/2015 01:45PM
table_cache   1,072 Julian König 08/13/2015 01:19AM
Re: table_cache   415 Rick James 08/15/2015 04:19PM
Re: table_cache   416 Julian König 08/16/2015 01:24PM
Re: table_cache   446 Rick James 08/17/2015 09:30AM
Best Index Strategy   994 Devrishi Shandilya 08/09/2015 11:35PM
Re: Best Index Strategy   366 Rick James 08/10/2015 07:02AM
Re: Best Index Strategy   321 Rick James 08/10/2015 07:17AM
Re: Best Index Strategy   339 Devrishi Shandilya 08/10/2015 11:30PM
Re: Best Index Strategy   324 Devrishi Shandilya 08/12/2015 10:53PM
Re: Best Index Strategy   305 Rick James 08/15/2015 04:34PM
Re: Best Index Strategy   340 Devrishi Shandilya 08/16/2015 11:53PM
Select last date check all rows   800 Pär Nordlund 08/04/2015 08:47AM
Re: Select last date check all rows   300 Rick James 08/05/2015 05:49PM
Re: Select last date check all rows   312 Pär Nordlund 08/06/2015 03:11AM
Re: Select last date check all rows   273 Pär Nordlund 08/06/2015 03:13AM
Re: Select last date check all rows   287 Rick James 08/06/2015 10:36PM
Re: Select last date check all rows   314 Pär Nordlund 08/07/2015 04:12AM
Re: Select last date check all rows   298 Rick James 08/08/2015 11:11AM
Number of table Partitions   713 Jawahar muthukrishnan 07/22/2015 01:24PM
Re: Number of table Partitions   395 Rick James 07/24/2015 03:14PM
Re: Number of table Partitions   358 Jeeva M 07/31/2015 02:15PM
Slow Query Urgent   835 a m 07/23/2015 09:21AM
Re: Slow Query Urgent   326 Peter Brawley 07/23/2015 10:19AM
Re: Slow Query Urgent   310 Rick James 07/24/2015 04:00PM
MyISAM INSERT ON DUPLICATE KEY on huge table consumes 100% CPU   839 Timothy Mifsud 07/16/2015 07:50AM
Re: MyISAM INSERT ON DUPLICATE KEY on huge table consumes 100% CPU   293 Peter Brawley 07/16/2015 09:39AM
Re: MyISAM INSERT ON DUPLICATE KEY on huge table consumes 100% CPU   280 Rick James 07/17/2015 04:01PM
SELECT never completes   835 James Cobban 07/06/2015 10:08PM
Re: SELECT never completes   349 Peter Brawley 07/06/2015 11:51PM
Re: SELECT never completes   408 James Cobban 07/07/2015 02:16AM
Re: SELECT never completes   330 Rick James 07/09/2015 12:55AM
5.5: UPDATE massively slower than SELECT. Both affect zero rows.   825 Andy Theuninck 05/21/2015 10:09AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   444 Øystein Grøvlen 05/22/2015 02:19AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   421 Andy Theuninck 05/22/2015 08:15AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   337 Rick James 06/06/2015 12:30PM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   312 Chandan Kumar 06/26/2015 08:24AM
Performance Issue for select query   702 amar singh chawan 06/08/2015 04:58AM
Re: Performance Issue for select query   349 Rick James 06/09/2015 11:42PM
Best Training Institute for Mysql performace tuning and Database scalabulity   674 amar singh chawan 06/07/2015 11:42PM
Is ORDER BY RAND() LIMIT 1 optimized?   1,090 Markus M. 05/27/2015 05:40PM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   502 Øystein Grøvlen 05/28/2015 02:18AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   432 Markus M. 05/28/2015 07:22AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   334 Øystein Grøvlen 05/28/2015 07:49AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   344 Rick James 06/06/2015 12:16PM
Strange behavior of MySQL server   719 Deepak Itkar 05/27/2015 07:33AM
Re: Strange behavior of MySQL server   315 Rick James 06/06/2015 11:51AM
heavy read workload with high cpu usage   943 kim alex 05/28/2015 04:37AM
Re: heavy read workload with high cpu usage   357 Rick James 06/04/2015 08:35AM
query performance on partitioning table   827 sixin yang 05/12/2015 09:00AM
Re: query performance on partitioning table   404 Rick James 05/16/2015 11:49PM
Re: query performance on partitioning table   369 sixin yang 05/18/2015 08:30AM
Re: query performance on partitioning table   381 Rick James 06/04/2015 08:22AM
Avoid subquery   897 Wolfgang Jacques 05/12/2015 08:40AM
Re: Avoid subquery   381 Peter Brawley 05/12/2015 11:06AM
Re: Avoid subquery   363 Wolfgang Jacques 05/12/2015 01:29PM
Re: Avoid subquery   356 Peter Brawley 05/12/2015 01:41PM
Re: Avoid subquery   378 Rick James 05/17/2015 12:11AM
MYSQL Table Optimization   728 Yudhveer Kandukuri 05/13/2015 09:53PM
Re: MYSQL Table Optimization   343 Rick James 05/15/2015 11:02AM
Slow query   932 Manu Swami 04/21/2015 11:15AM
Re: Slow query   340 Maulik Parekh 04/22/2015 07:17AM
Re: Slow query   375 Rick James 04/22/2015 07:05PM
Re: Slow query   450 Manu Swami 04/23/2015 11:42PM
Re: Slow query   371 Manu Swami 04/23/2015 11:55PM
Re: Slow query   363 Rick James 04/24/2015 05:22PM
Re: Slow query   368 Manu Swami 04/25/2015 02:31AM
Re: Slow query   385 Manu Swami 04/25/2015 02:41AM
Re: Slow query   503 Manu Swami 04/25/2015 05:22AM
Re: Slow query   373 Rick James 04/25/2015 10:42PM
Re: Slow query   311 Øystein Grøvlen 05/13/2015 03:30AM
Re: Slow query   339 Manu Swami 04/28/2015 03:40AM
CPU usage extremely high   1,179 Temu Kinn 04/28/2015 08:55AM
Re: CPU usage extremely high   583 Temu Kinn 04/28/2015 09:03AM
Re: CPU usage extremely high   453 Rick James 04/29/2015 05:43PM
Re: CPU usage extremely high   524 Temu Kinn 05/09/2015 07:22AM
Re: CPU usage extremely high   418 Temu Kinn 05/09/2015 07:38AM
Re: CPU usage extremely high   453 Rick James 05/11/2015 06:30PM
Mysql indexes weird behavior   679 Nikhil Khekade 05/02/2015 02:17AM
Re: Mysql indexes weird behavior   293 Rick James 05/03/2015 06:21PM
slow query sorting result - sending data   1,284 Hugo Rodriguez 04/28/2015 07:27PM
Re: slow query sorting result - sending data   439 Peter Brawley 04/28/2015 10:38PM
Re: slow query sorting result - sending data   422 Rick James 05/01/2015 10:08PM
PROFILING   912 Khurram Naseem 04/27/2015 04:26AM
Re: PROFILING   394 Rick James 04/29/2015 06:53PM
Query time difference   1,060 Ofer Bechar 04/26/2015 07:28AM
Re: Query time difference   340 Rick James 04/27/2015 02:39PM
Re: Query time difference   369 Ofer Bechar 04/27/2015 11:29PM
Re: Query time difference   321 Rick James 04/29/2015 05:50PM
Performance issues with INNODB vs MyISAM   1,478 Milovan Krivokapic 04/17/2015 01:20PM
Re: Performance issues with INNODB vs MyISAM   629 Rick James 04/19/2015 01:22PM
Re: Performance issues with INNODB vs MyISAM   469 Milovan Krivokapic 04/27/2015 11:15AM
Re: Performance issues with INNODB vs MyISAM   394 Rick James 04/28/2015 10:34AM
Why mysqlslap doesn't return the correct Benchmark time?   769 Cai Vincent 04/20/2015 08:07AM
Writing at 847 MB/sec ???   825 Robert Gunther 04/11/2015 05:50AM
Re: Writing at 847 MB/sec ???   407 Rick James 04/15/2015 11:03PM
Re: Writing at 847 MB/sec ???   464 Robert Gunther 04/17/2015 08:45AM
Re: Writing at 847 MB/sec ???   405 Rick James 04/19/2015 01:38PM
Re: Writing at 847 MB/sec ???   425 Robert Gunther 04/20/2015 01:00AM
Mysql is consuming xtremely high CPU above 1000%   1,031 Eric Leung 04/11/2015 04:38PM
Re: Mysql is consuming xtremely high CPU above 1000%   602 Eric Leung 04/11/2015 04:47PM
Re: Mysql is consuming xtremely high CPU above 1000%   460 Rick James 04/15/2015 10:36PM
Re: Mysql is consuming xtremely high CPU above 1000%   426 Eric Leung 04/16/2015 11:45AM
Re: Mysql is consuming xtremely high CPU above 1000%   456 Rick James 04/17/2015 08:05PM
Re: Mysql is consuming xtremely high CPU above 1000%   575 Eric Leung 04/18/2015 06:07AM
Re: Mysql is consuming xtremely high CPU above 1000%   585 Rick James 04/19/2015 02:19PM
Client to server connection   723 Dan Toškan 04/14/2015 12:40PM
Re: Client to server connection   318 Peter Brawley 04/14/2015 11:18PM
Re: Client to server connection   289 Rick James 04/17/2015 08:09PM
This topic has been moved.:  Mysql NDB Cluster   36 SRINIVASA RAO PUJARI 04/01/2015 11:23PM
Fast way to have an inparameter match all values? (COALESCE slow)   854 Ola Arwidsson 03/26/2015 06:40AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   376 Peter Brawley 03/26/2015 10:45AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   392 Ola Arwidsson 03/30/2015 01:22AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   413 Ola Arwidsson 03/30/2015 03:27AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   385 Peter Brawley 03/30/2015 11:16AM
system table space vs file per table space   740 jongse park 03/27/2015 12:35AM
Re: system table space vs file per table space   386 Rick James 03/28/2015 03:36PM
Slow COUNT + GROUP BY   963 Refael Dakar 03/20/2015 07:00AM
Re: Slow COUNT + GROUP BY   415 Jeremy Smyth 03/20/2015 07:55AM
Re: Slow COUNT + GROUP BY   413 Refael Dakar 03/20/2015 08:00AM
Re: Slow COUNT + GROUP BY   369 Rick James 03/22/2015 04:11PM
Re: Slow COUNT + GROUP BY   371 Refael Dakar 03/23/2015 12:46AM
Re: Slow COUNT + GROUP BY   404 Øystein Grøvlen 03/23/2015 02:45AM
Re: Slow COUNT + GROUP BY   421 Matan K 03/23/2015 04:30AM
Re: Slow COUNT + GROUP BY   420 Øystein Grøvlen 03/23/2015 06:04AM
Re: Slow COUNT + GROUP BY   364 Matan K 03/23/2015 08:13AM
Re: Slow COUNT + GROUP BY   410 Øystein Grøvlen 03/24/2015 02:02AM
Re: Slow COUNT + GROUP BY   368 Matan K 03/24/2015 02:51AM
Re: Slow COUNT + GROUP BY   431 Øystein Grøvlen 03/24/2015 03:37AM
Query Optimization Needed   922 Devrishi Shandilya 02/11/2015 01:31AM
Re: Query Optimization Needed   415 Peter Brawley 02/11/2015 12:42PM
Re: Query Optimization Needed   476 Devrishi Shandilya 02/12/2015 03:51AM
Re: Query Optimization Needed   428 Peter Brawley 02/12/2015 01:24PM
Re: Query Optimization Needed   452 Devrishi Shandilya 02/13/2015 06:53AM
Re: Query Optimization Needed   399 Peter Brawley 02/13/2015 07:36AM
Re: Query Optimization Needed   410 Rick James 02/14/2015 01:04AM
Re: Query Optimization Needed   425 Devrishi Shandilya 02/15/2015 11:07PM
Re: Query Optimization Needed   443 Rick James 02/16/2015 12:15AM
Re: Query Optimization Needed   346 Peter Brawley 03/13/2015 11:15AM
Exceedingly slow create table performance   1,015 Ronald Van Iwaarden 03/06/2015 10:51AM
Re: Exceedingly slow create table performance   426 Rick James 03/07/2015 11:03AM
Re: Exceedingly slow create table performance   403 Ronald Van Iwaarden 03/09/2015 10:10AM
Left join optimization- query is very slow   1,383 Devrishi Shandilya 03/05/2015 05:23AM
Re: Left join optimization- query is very slow   520 Øystein Grøvlen 03/05/2015 09:12AM
Re: Left join optimization- query is very slow   800 Rick James 03/06/2015 06:48PM
Re: Left join optimization- query is very slow   478 Devrishi Shandilya 03/08/2015 11:32PM
COUNT with GROUP BY, JOIN and SUBQUERY very slow   1,316 Anderson Scouto da Silva Dan 02/28/2015 03:15AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   535 Øystein Grøvlen 03/02/2015 02:05AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   418 Øystein Grøvlen 03/02/2015 02:13AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   610 Anderson Scouto da Silva Dan 03/02/2015 02:28PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   425 Øystein Grøvlen 03/03/2015 01:27AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   483 Rick James 03/02/2015 06:13PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   395 Anderson Scouto da Silva Dan 03/02/2015 07:14PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   432 Anderson Scouto da Silva Dan 03/02/2015 07:20PM
Slow performance when using LIMIT 1000   792 Christian Esborg 02/25/2015 07:43AM
Re: Slow performance when using LIMIT 1000   414 Øystein Grøvlen 02/26/2015 04:13AM
Re: Slow performance when using LIMIT 1000   401 Rick James 02/27/2015 01:09AM
Analyse-Optimize and tablecache   796 Samuel Mutel 02/16/2015 03:49AM
Re: Analyse-Optimize and tablecache   437 Rick James 02/18/2015 03:54PM
Temp tables on Disk issue   819 Devrishi Shandilya 02/15/2015 11:17PM
Re: Temp tables on Disk issue   339 Rick James 02/16/2015 12:19AM
5.6 -> 5.7 - huge jump in memory usage, CentOS 7.   1,043 Pól Ua Laoínecháin 02/04/2015 08:21PM
Re: 5.6 -> 5.7 - huge jump in memory usage, CentOS 7.   421 Øystein Grøvlen 02/05/2015 01:51AM
Mysql performance between installation   1,019 Patrick MORAND 01/16/2015 07:32AM
Re: Mysql performance between installation   440 Rick James 01/17/2015 11:50AM
Re: Mysql performance between installation   484 Patrick MORAND 01/19/2015 08:26AM
Re: Mysql performance between installation   520 Rick James 01/20/2015 04:57PM
Re: Mysql performance between installation   390 Patrick MORAND 01/21/2015 02:30AM
RAM consideration/ IO usage   911 Jawahar muthukrishnan 01/13/2015 12:39PM
Re: RAM consideration/ IO usage   568 Rick James 01/14/2015 01:47PM
Re: RAM consideration/ IO usage   469 Jawahar muthukrishnan 01/15/2015 03:07PM
Re: RAM consideration/ IO usage   666 Rick James 01/16/2015 02:14PM
Unusually high cpu usage   1,427 Fabrizio Bartolomucci 01/11/2015 02:55PM
Re: Unusually high cpu usage   637 Rick James 01/12/2015 09:49PM
Re: Unusually high cpu usage   545 Fabrizio Bartolomucci 01/13/2015 09:32AM
Re: Unusually high cpu usage   716 Fabrizio Bartolomucci 01/13/2015 11:47AM
Re: Unusually high cpu usage   600 Rick James 01/13/2015 04:21PM
How To Use More Resources   1,005 Luis Cavazos 01/07/2015 11:12AM
Re: How To Use More Resources   448 Rick James 01/07/2015 07:14PM
Re: How To Use More Resources   553 Luis Cavazos 01/07/2015 09:14PM
Re: How To Use More Resources   565 Rick James 01/07/2015 11:21PM
Re: How To Use More Resources   404 Rick James 01/07/2015 11:42PM
Re: How To Use More Resources   405 Luis Cavazos 01/08/2015 05:48PM
Re: How To Use More Resources   475 Rick James 01/09/2015 02:39PM
How to use performance_schema.tables   810 jongse park 01/07/2015 02:05AM
Re: How to use performance_schema.tables   400 Øystein Grøvlen 01/07/2015 03:41AM
Re: How to use performance_schema.tables   486 Rick James 01/07/2015 05:02PM
lockfree approach to creating a single unique row without unique index   956 Andrew Nuss 01/03/2015 03:43PM
Re: lockfree approach to creating a single unique row without unique index   390 Rick James 01/05/2015 12:17AM
Re: lockfree approach to creating a single unique row without unique index   396 Rick James 01/05/2015 11:04AM
COUNT_STAR, SUM_TIMER_WAIT   899 jongse park 12/26/2014 02:08AM
Re: COUNT_STAR, SUM_TIMER_WAIT   508 Øystein Grøvlen 01/05/2015 04:27AM
what does table_open_cache_overflow=0 means?   1,022 jongse park 12/29/2014 07:42PM
Re: what does table_open_cache_overflow=0 means?   986 Rick James 12/31/2014 04:59PM
innodb_buffer_pool_read_requests global status wraparound   1,117 Wilson Hauck 11/18/2014 10:18AM
Re: innodb_buffer_pool_read_requests global status wraparound   550 Rick James 11/18/2014 10:40PM
Re: innodb_buffer_pool_read_requests global status wraparound   475 Wilson Hauck 11/19/2014 07:31AM
Re: innodb_buffer_pool_read_requests global status wraparound   445 Wilson Hauck 11/19/2014 10:19AM
Re: innodb_buffer_pool_read_requests global status wraparound   417 Rick James 12/22/2014 01:37AM
Re: innodb_buffer_pool_read_requests global status wraparound   447 Wilson Hauck 11/19/2014 03:00PM
Re: innodb_buffer_pool_read_requests global status wraparound   416 Wilson Hauck 12/20/2014 12:15PM
25.000+ rows - MySQL SELECT consecutive numbers performance issue   1,010 Daniel Negoita 12/12/2014 08:55AM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   648 Daniel Negoita 12/12/2014 09:18AM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   461 Peter Brawley 12/12/2014 12:18PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   634 Rick James 12/14/2014 01:42PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   547 Peter Brawley 12/14/2014 04:19PM
Pages:  Previous 1 2 3 4 5 ...Last Next
Current Page: 3 of 72

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.