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MySQL Connector/J 5.1.36 has been released 07/03/2015 11:48AM
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Subject Views Written By Posted
Sticky:  MySQL 5.7: includes SYS Schema (metrics, instumentation) (1 Posts)   293 Edwin Desouza 04/10/2015 02:40PM
Sticky:  MySQL Performance Tuning: Deep Dive (1 Posts)   498 Edwin Desouza 02/27/2015 08:09PM
Sticky:  MySQL Workbench: Performance Dashboard (1 Posts)   1,231 Edwin Desouza 04/01/2014 08:21AM
Sticky:  MySQL 5.7 DMR: Performance Benchmarks - 1Mil QPS (1 Posts)   2,110 Edwin Desouza 09/21/2013 11:11AM
Sticky:  MySQL 5.6: Performance Benchmarks (1 Posts)   2,744 Edwin Desouza 02/12/2013 06:11PM
Sticky:  Finding/killing long running InnoDB transactions (1 Posts)   5,178 Edwin DeSouza 08/04/2011 09:09AM
Sticky:  MySQL Performance Schema: A Big Bag of Epic Awesomeness (1 Posts)   10,642 Edwin DeSouza 02/05/2009 07:25PM
Sticky:  MySQL Performance Tuning: Benchmarks, Best Practices, FAQs (1 Posts)   162,175 Edwin DeSouza 05/25/2006 10:50AM
SELECT never completes   15 James Cobban 07/06/2015 10:08PM
Re: SELECT never completes   3 Peter Brawley 07/06/2015 11:51PM
Re: SELECT never completes   0 James Cobban 07/07/2015 02:16AM
5.5: UPDATE massively slower than SELECT. Both affect zero rows.   188 Andy Theuninck 05/21/2015 10:09AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   60 Øystein Grøvlen 05/22/2015 02:19AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   68 Andy Theuninck 05/22/2015 08:15AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   34 Rick James 06/06/2015 12:30PM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   18 Chandan Kumar 06/26/2015 08:24AM
Performance Issue for select query   131 amar singh chawan 06/08/2015 04:58AM
Re: Performance Issue for select query   32 Rick James 06/09/2015 11:42PM
Best Training Institute for Mysql performace tuning and Database scalabulity   91 amar singh chawan 06/07/2015 11:42PM
Is ORDER BY RAND() LIMIT 1 optimized?   169 Markus M. 05/27/2015 05:40PM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   50 Øystein Grøvlen 05/28/2015 02:18AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   42 Markus M. 05/28/2015 07:22AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   44 Øystein Grøvlen 05/28/2015 07:49AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   33 Rick James 06/06/2015 12:16PM
Strange behavior of MySQL server   155 Deepak Itkar 05/27/2015 07:33AM
Re: Strange behavior of MySQL server   29 Rick James 06/06/2015 11:51AM
heavy read workload with high cpu usage   140 kim alex 05/28/2015 04:37AM
Re: heavy read workload with high cpu usage   31 Rick James 06/04/2015 08:35AM
query performance on partitioning table   201 sixin yang 05/12/2015 09:00AM
Re: query performance on partitioning table   66 Rick James 05/16/2015 11:49PM
Re: query performance on partitioning table   52 sixin yang 05/18/2015 08:30AM
Re: query performance on partitioning table   33 Rick James 06/04/2015 08:22AM
Avoid subquery   193 Wolfgang Jacques 05/12/2015 08:40AM
Re: Avoid subquery   55 Peter Brawley 05/12/2015 11:06AM
Re: Avoid subquery   55 Wolfgang Jacques 05/12/2015 01:29PM
Re: Avoid subquery   56 Peter Brawley 05/12/2015 01:41PM
Re: Avoid subquery   56 Rick James 05/17/2015 12:11AM
MYSQL Table Optimization   170 Yudhveer Kandukuri 05/13/2015 09:53PM
Re: MYSQL Table Optimization   56 Rick James 05/15/2015 11:02AM
Slow query   252 Manu Swami 04/21/2015 11:15AM
Re: Slow query   85 Maulik Parekh 04/22/2015 07:17AM
Re: Slow query   68 Rick James 04/22/2015 07:05PM
Re: Slow query   92 Manu Swami 04/23/2015 11:42PM
Re: Slow query   83 Manu Swami 04/23/2015 11:55PM
Re: Slow query   76 Rick James 04/24/2015 05:22PM
Re: Slow query   73 Manu Swami 04/25/2015 02:31AM
Re: Slow query   76 Manu Swami 04/25/2015 02:41AM
Re: Slow query   89 Manu Swami 04/25/2015 05:22AM
Re: Slow query   82 Rick James 04/25/2015 10:42PM
Re: Slow query   60 Øystein Grøvlen 05/13/2015 03:30AM
Re: Slow query   72 Manu Swami 04/28/2015 03:40AM
CPU usage extremely high   246 Temu Kinn 04/28/2015 08:55AM
Re: CPU usage extremely high   106 Temu Kinn 04/28/2015 09:03AM
Re: CPU usage extremely high   105 Rick James 04/29/2015 05:43PM
Re: CPU usage extremely high   78 Temu Kinn 05/09/2015 07:22AM
Re: CPU usage extremely high   77 Temu Kinn 05/09/2015 07:38AM
Re: CPU usage extremely high   73 Rick James 05/11/2015 06:30PM
Mysql indexes weird behavior   172 Nikhil Khekade 05/02/2015 02:17AM
Re: Mysql indexes weird behavior   65 Rick James 05/03/2015 06:21PM
slow query sorting result - sending data   248 Hugo Rodriguez 04/28/2015 07:27PM
Re: slow query sorting result - sending data   89 Peter Brawley 04/28/2015 10:38PM
Re: slow query sorting result - sending data   79 Rick James 05/01/2015 10:08PM
PROFILING   239 Khurram Naseem 04/27/2015 04:26AM
Re: PROFILING   71 Rick James 04/29/2015 06:53PM
Query time difference   200 Ofer Bechar 04/26/2015 07:28AM
Re: Query time difference   68 Rick James 04/27/2015 02:39PM
Re: Query time difference   80 Ofer Bechar 04/27/2015 11:29PM
Re: Query time difference   63 Rick James 04/29/2015 05:50PM
Performance issues with INNODB vs MyISAM   423 Milovan Krivokapic 04/17/2015 01:20PM
Re: Performance issues with INNODB vs MyISAM   130 Rick James 04/19/2015 01:22PM
Re: Performance issues with INNODB vs MyISAM   99 Milovan Krivokapic 04/27/2015 11:15AM
Re: Performance issues with INNODB vs MyISAM   84 Rick James 04/28/2015 10:34AM
Why mysqlslap doesn't return the correct Benchmark time?   236 Cai Vincent 04/20/2015 08:07AM
Writing at 847 MB/sec ???   263 Robert Gunther 04/11/2015 05:50AM
Re: Writing at 847 MB/sec ???   99 Rick James 04/15/2015 11:03PM
Re: Writing at 847 MB/sec ???   98 Robert Gunther 04/17/2015 08:45AM
Re: Writing at 847 MB/sec ???   82 Rick James 04/19/2015 01:38PM
Re: Writing at 847 MB/sec ???   82 Robert Gunther 04/20/2015 01:00AM
Mysql is consuming xtremely high CPU above 1000%   281 Eric Leung 04/11/2015 04:38PM
Re: Mysql is consuming xtremely high CPU above 1000%   153 Eric Leung 04/11/2015 04:47PM
Re: Mysql is consuming xtremely high CPU above 1000%   119 Rick James 04/15/2015 10:36PM
Re: Mysql is consuming xtremely high CPU above 1000%   120 Eric Leung 04/16/2015 11:45AM
Re: Mysql is consuming xtremely high CPU above 1000%   117 Rick James 04/17/2015 08:05PM
Re: Mysql is consuming xtremely high CPU above 1000%   130 Eric Leung 04/18/2015 06:07AM
Re: Mysql is consuming xtremely high CPU above 1000%   140 Rick James 04/19/2015 02:19PM
Client to server connection   240 Dan Toškan 04/14/2015 12:40PM
Re: Client to server connection   93 Peter Brawley 04/14/2015 11:18PM
Re: Client to server connection   82 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)   328 Ola Arwidsson 03/26/2015 06:40AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   128 Peter Brawley 03/26/2015 10:45AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   121 Ola Arwidsson 03/30/2015 01:22AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   114 Ola Arwidsson 03/30/2015 03:27AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   130 Peter Brawley 03/30/2015 11:16AM
system table space vs file per table space   252 jongse park 03/27/2015 12:35AM
Re: system table space vs file per table space   114 Rick James 03/28/2015 03:36PM
Slow COUNT + GROUP BY   380 Refael Dakar 03/20/2015 07:00AM
Re: Slow COUNT + GROUP BY   156 Jeremy Smyth 03/20/2015 07:55AM
Re: Slow COUNT + GROUP BY   153 Refael Dakar 03/20/2015 08:00AM
Re: Slow COUNT + GROUP BY   146 Rick James 03/22/2015 04:11PM
Re: Slow COUNT + GROUP BY   162 Refael Dakar 03/23/2015 12:46AM
Re: Slow COUNT + GROUP BY   156 Øystein Grøvlen 03/23/2015 02:45AM
Re: Slow COUNT + GROUP BY   137 Matan K 03/23/2015 04:30AM
Re: Slow COUNT + GROUP BY   155 Øystein Grøvlen 03/23/2015 06:04AM
Re: Slow COUNT + GROUP BY   135 Matan K 03/23/2015 08:13AM
Re: Slow COUNT + GROUP BY   135 Øystein Grøvlen 03/24/2015 02:02AM
Re: Slow COUNT + GROUP BY   131 Matan K 03/24/2015 02:51AM
Re: Slow COUNT + GROUP BY   147 Øystein Grøvlen 03/24/2015 03:37AM
Query Optimization Needed   402 Devrishi Shandilya 02/11/2015 01:31AM
Re: Query Optimization Needed   181 Peter Brawley 02/11/2015 12:42PM
Re: Query Optimization Needed   181 Devrishi Shandilya 02/12/2015 03:51AM
Re: Query Optimization Needed   167 Peter Brawley 02/12/2015 01:24PM
Re: Query Optimization Needed   209 Devrishi Shandilya 02/13/2015 06:53AM
Re: Query Optimization Needed   159 Peter Brawley 02/13/2015 07:36AM
Re: Query Optimization Needed   162 Rick James 02/14/2015 01:04AM
Re: Query Optimization Needed   162 Devrishi Shandilya 02/15/2015 11:07PM
Re: Query Optimization Needed   160 Rick James 02/16/2015 12:15AM
Re: Query Optimization Needed   127 Peter Brawley 03/13/2015 11:15AM
Exceedingly slow create table performance   341 Ronald Van Iwaarden 03/06/2015 10:51AM
Re: Exceedingly slow create table performance   153 Rick James 03/07/2015 11:03AM
Re: Exceedingly slow create table performance   131 Ronald Van Iwaarden 03/09/2015 10:10AM
Left join optimization- query is very slow   428 Devrishi Shandilya 03/05/2015 05:23AM
Re: Left join optimization- query is very slow   200 Øystein Grøvlen 03/05/2015 09:12AM
Re: Left join optimization- query is very slow   247 Rick James 03/06/2015 06:48PM
Re: Left join optimization- query is very slow   176 Devrishi Shandilya 03/08/2015 11:32PM
COUNT with GROUP BY, JOIN and SUBQUERY very slow   464 Anderson Scouto da Silva Dan 02/28/2015 03:15AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   169 Øystein Grøvlen 03/02/2015 02:05AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   169 Øystein Grøvlen 03/02/2015 02:13AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   159 Anderson Scouto da Silva Dan 03/02/2015 02:28PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   171 Øystein Grøvlen 03/03/2015 01:27AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   158 Rick James 03/02/2015 06:13PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   150 Anderson Scouto da Silva Dan 03/02/2015 07:14PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   155 Anderson Scouto da Silva Dan 03/02/2015 07:20PM
Slow performance when using LIMIT 1000   323 Christian Esborg 02/25/2015 07:43AM
Re: Slow performance when using LIMIT 1000   147 Øystein Grøvlen 02/26/2015 04:13AM
Re: Slow performance when using LIMIT 1000   147 Rick James 02/27/2015 01:09AM
Analyse-Optimize and tablecache   397 Samuel Mutel 02/16/2015 03:49AM
Re: Analyse-Optimize and tablecache   151 Rick James 02/18/2015 03:54PM
Temp tables on Disk issue   391 Devrishi Shandilya 02/15/2015 11:17PM
Re: Temp tables on Disk issue   161 Rick James 02/16/2015 12:19AM
5.6 -> 5.7 - huge jump in memory usage, CentOS 7.   450 Pól Ua Laoínecháin 02/04/2015 08:21PM
Re: 5.6 -> 5.7 - huge jump in memory usage, CentOS 7.   195 Øystein Grøvlen 02/05/2015 01:51AM
Mysql performance between installation   455 Patrick MORAND 01/16/2015 07:32AM
Re: Mysql performance between installation   194 Rick James 01/17/2015 11:50AM
Re: Mysql performance between installation   180 Patrick MORAND 01/19/2015 08:26AM
Re: Mysql performance between installation   199 Rick James 01/20/2015 04:57PM
Re: Mysql performance between installation   181 Patrick MORAND 01/21/2015 02:30AM
RAM consideration/ IO usage   444 Jawahar muthukrishnan 01/13/2015 12:39PM
Re: RAM consideration/ IO usage   225 Rick James 01/14/2015 01:47PM
Re: RAM consideration/ IO usage   203 Jawahar muthukrishnan 01/15/2015 03:07PM
Re: RAM consideration/ IO usage   230 Rick James 01/16/2015 02:14PM
Unusually high cpu usage   638 Fabrizio Bartolomucci 01/11/2015 02:55PM
Re: Unusually high cpu usage   271 Rick James 01/12/2015 09:49PM
Re: Unusually high cpu usage   248 Fabrizio Bartolomucci 01/13/2015 09:32AM
Re: Unusually high cpu usage   299 Fabrizio Bartolomucci 01/13/2015 11:47AM
Re: Unusually high cpu usage   254 Rick James 01/13/2015 04:21PM
How To Use More Resources   495 Luis Cavazos 01/07/2015 11:12AM
Re: How To Use More Resources   202 Rick James 01/07/2015 07:14PM
Re: How To Use More Resources   252 Luis Cavazos 01/07/2015 09:14PM
Re: How To Use More Resources   241 Rick James 01/07/2015 11:21PM
Re: How To Use More Resources   208 Rick James 01/07/2015 11:42PM
Re: How To Use More Resources   196 Luis Cavazos 01/08/2015 05:48PM
Re: How To Use More Resources   210 Rick James 01/09/2015 02:39PM
How to use performance_schema.tables   431 jongse park 01/07/2015 02:05AM
Re: How to use performance_schema.tables   201 Øystein Grøvlen 01/07/2015 03:41AM
Re: How to use performance_schema.tables   210 Rick James 01/07/2015 05:02PM
lockfree approach to creating a single unique row without unique index   436 Andrew Nuss 01/03/2015 03:43PM
Re: lockfree approach to creating a single unique row without unique index   208 Rick James 01/05/2015 12:17AM
Re: lockfree approach to creating a single unique row without unique index   208 Rick James 01/05/2015 11:04AM
COUNT_STAR, SUM_TIMER_WAIT   495 jongse park 12/26/2014 02:08AM
Re: COUNT_STAR, SUM_TIMER_WAIT   204 Øystein Grøvlen 01/05/2015 04:27AM
what does table_open_cache_overflow=0 means?   515 jongse park 12/29/2014 07:42PM
Re: what does table_open_cache_overflow=0 means?   341 Rick James 12/31/2014 04:59PM
innodb_buffer_pool_read_requests global status wraparound   648 Wilson Hauck 11/18/2014 10:18AM
Re: innodb_buffer_pool_read_requests global status wraparound   315 Rick James 11/18/2014 10:40PM
Re: innodb_buffer_pool_read_requests global status wraparound   302 Wilson Hauck 11/19/2014 07:31AM
Re: innodb_buffer_pool_read_requests global status wraparound   247 Wilson Hauck 11/19/2014 10:19AM
Re: innodb_buffer_pool_read_requests global status wraparound   244 Rick James 12/22/2014 01:37AM
Re: innodb_buffer_pool_read_requests global status wraparound   245 Wilson Hauck 11/19/2014 03:00PM
Re: innodb_buffer_pool_read_requests global status wraparound   203 Wilson Hauck 12/20/2014 12:15PM
25.000+ rows - MySQL SELECT consecutive numbers performance issue   595 Daniel Negoita 12/12/2014 08:55AM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   312 Daniel Negoita 12/12/2014 09:18AM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   259 Peter Brawley 12/12/2014 12:18PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   305 Rick James 12/14/2014 01:42PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   315 Peter Brawley 12/14/2014 04:19PM
innodb_checksum_algorithm stic_crc32 is slow response   563 Ankur Kaushik 12/08/2014 04:29AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   319 Ankur Kaushik 12/08/2014 04:32AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   291 Øystein Grøvlen 12/08/2014 05:45AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   278 Rick James 12/08/2014 10:52AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   246 Ankur Kaushik 12/09/2014 06:44AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   251 Rick James 12/09/2014 03:34PM
Re: innodb_checksum_algorithm stic_crc32 is slow response   266 Ankur Kaushik 12/13/2014 08:47PM
Re: innodb_checksum_algorithm stic_crc32 is slow response   241 Ankur Kaushik 12/13/2014 08:49PM
Re: innodb_checksum_algorithm stic_crc32 is slow response   264 Rick James 12/14/2014 11:51AM
UPDATE .. WHERE or INSERT .. ON DUPLICATE KEY UPDATE?   710 Daniel Chiaramello 12/04/2014 05:05AM
Re: UPDATE .. WHERE or INSERT .. ON DUPLICATE KEY UPDATE?   380 Rick James 12/06/2014 02:40PM
Write Operations very slow in InnoDB engine when compared to MyIsam   560 MURALI NARAYANASWAMY 11/28/2014 07:07AM
Re: Write Operations very slow in InnoDB engine when compared to MyIsam   228 Rick James 11/28/2014 06:59PM
Cardinality Problem   570 Katja Kahl 11/26/2014 06:53AM
Re: Cardinality Problem   233 Peter Brawley 11/26/2014 12:03PM
Re: Cardinality Problem   229 Katja Kahl 11/27/2014 03:08AM
Re: Cardinality Problem   220 Rick James 11/28/2014 06:56PM
Reduce the Query Execution Time Between MYSQL & VC++   731 saraswathi srinath 11/12/2014 05:01AM
Re: Reduce the Query Execution Time Between MYSQL & VC++   312 Rick James 11/13/2014 06:50PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   282 saraswathi srinath 11/13/2014 10:29PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   330 Rick James 11/14/2014 07:55PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   300 saraswathi srinath 11/14/2014 10:33PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   354 Rick James 11/15/2014 08:43PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   314 saraswathi srinath 11/16/2014 10:19PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   303 saraswathi srinath 11/16/2014 10:37PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   258 Rick James 11/17/2014 08:06PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   283 saraswathi srinath 11/19/2014 11:09PM
Re: Reduce the Query Execution Time Between MYSQL & VC++   271 Rick James 11/20/2014 07:59PM
Which server hardware would you pick?   659 Robert Gunther 11/14/2014 08:24PM
Re: Which server hardware would you pick?   338 Rick James 11/15/2014 08:46PM
Re: Which server hardware would you pick?   252 Robert Gunther 11/16/2014 06:25PM
Re: Which server hardware would you pick?   254 Rick James 11/17/2014 03:42PM
Re: Which server hardware would you pick?   256 Robert Gunther 11/18/2014 09:08AM
Re: Which server hardware would you pick?   244 Rick James 11/19/2014 05:02PM
MySQL query execution time differs between executions   697 Ofer Bechar 11/16/2014 09:49AM
Re: MySQL query execution time differs between executions   339 Peter Brawley 11/16/2014 12:19PM
Re: MySQL query execution time differs between executions   272 Rick James 11/16/2014 03:24PM
Re: MySQL query execution time differs between executions   306 Ofer Bechar 11/17/2014 02:57AM
Re: MySQL query execution time differs between executions   279 Rick James 11/17/2014 04:09PM
Re: MySQL query execution time differs between executions   289 Ofer Bechar 11/17/2014 02:30AM
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