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MySQL Enterprise Monitor 3.0.23 has been released 07/31/2015 12:40PM
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MySQL Community Server 5.6.26 has been released 07/25/2015 05:53PM
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Subject Views Written By Posted
Sticky:  MySQL 5.7: includes SYS Schema (metrics, instumentation) (1 Posts)   356 Edwin Desouza 04/10/2015 02:40PM
Sticky:  MySQL Performance Tuning: Deep Dive (1 Posts)   578 Edwin Desouza 02/27/2015 08:09PM
Sticky:  MySQL Workbench: Performance Dashboard (1 Posts)   1,296 Edwin Desouza 04/01/2014 08:21AM
Sticky:  MySQL 5.7 DMR: Performance Benchmarks - 1Mil QPS (1 Posts)   2,170 Edwin Desouza 09/21/2013 11:11AM
Sticky:  MySQL 5.6: Performance Benchmarks (1 Posts)   2,810 Edwin Desouza 02/12/2013 06:11PM
Sticky:  Finding/killing long running InnoDB transactions (1 Posts)   5,236 Edwin DeSouza 08/04/2011 09:09AM
Sticky:  MySQL Performance Schema: A Big Bag of Epic Awesomeness (1 Posts)   10,722 Edwin DeSouza 02/05/2009 07:25PM
Sticky:  MySQL Performance Tuning: Benchmarks, Best Practices, FAQs (1 Posts)   162,485 Edwin DeSouza 05/25/2006 10:50AM
Utilize maximum system resources for better performance   117 Ronald Brown 07/14/2015 01:54AM
Re: Utilize maximum system resources for better performance   39 Ronald Brown 07/14/2015 01:58AM
Re: Utilize maximum system resources for better performance   32 Ronald Brown 07/14/2015 02:12AM
Re: Utilize maximum system resources for better performance   35 Peter Brawley 07/14/2015 11:30AM
Re: Utilize maximum system resources for better performance   33 Ronald Brown 07/14/2015 11:57AM
Re: Utilize maximum system resources for better performance   35 Rick James 07/15/2015 08:36PM
Re: Utilize maximum system resources for better performance   8 Ronald Brown 07/30/2015 07:22AM
Re: Utilize maximum system resources for better performance   7 Ronald Brown 07/30/2015 07:26AM
Re: Utilize maximum system resources for better performance   4 Rick James 07/31/2015 10:20PM
Number of table Partitions   72 Jawahar muthukrishnan 07/22/2015 01:24PM
Re: Number of table Partitions   24 Rick James 07/24/2015 03:14PM
Re: Number of table Partitions   2 Jeeva M 07/31/2015 02:15PM
Slow Query Urgent   84 a m 07/23/2015 09:21AM
Re: Slow Query Urgent   31 Peter Brawley 07/23/2015 10:19AM
Re: Slow Query Urgent   24 Rick James 07/24/2015 04:00PM
MyISAM INSERT ON DUPLICATE KEY on huge table consumes 100% CPU   93 Timothy Mifsud 07/16/2015 07:50AM
Re: MyISAM INSERT ON DUPLICATE KEY on huge table consumes 100% CPU   32 Peter Brawley 07/16/2015 09:39AM
Re: MyISAM INSERT ON DUPLICATE KEY on huge table consumes 100% CPU   26 Rick James 07/17/2015 04:01PM
SELECT never completes   109 James Cobban 07/06/2015 10:08PM
Re: SELECT never completes   45 Peter Brawley 07/06/2015 11:51PM
Re: SELECT never completes   41 James Cobban 07/07/2015 02:16AM
Re: SELECT never completes   37 Rick James 07/09/2015 12:55AM
5.5: UPDATE massively slower than SELECT. Both affect zero rows.   248 Andy Theuninck 05/21/2015 10:09AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   93 Øystein Grøvlen 05/22/2015 02:19AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   106 Andy Theuninck 05/22/2015 08:15AM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   71 Rick James 06/06/2015 12:30PM
Re: 5.5: UPDATE massively slower than SELECT. Both affect zero rows.   60 Chandan Kumar 06/26/2015 08:24AM
Performance Issue for select query   189 amar singh chawan 06/08/2015 04:58AM
Re: Performance Issue for select query   67 Rick James 06/09/2015 11:42PM
Best Training Institute for Mysql performace tuning and Database scalabulity   145 amar singh chawan 06/07/2015 11:42PM
Is ORDER BY RAND() LIMIT 1 optimized?   231 Markus M. 05/27/2015 05:40PM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   86 Øystein Grøvlen 05/28/2015 02:18AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   80 Markus M. 05/28/2015 07:22AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   78 Øystein Grøvlen 05/28/2015 07:49AM
Re: Is ORDER BY RAND() LIMIT 1 optimized?   66 Rick James 06/06/2015 12:16PM
Strange behavior of MySQL server   214 Deepak Itkar 05/27/2015 07:33AM
Re: Strange behavior of MySQL server   60 Rick James 06/06/2015 11:51AM
heavy read workload with high cpu usage   212 kim alex 05/28/2015 04:37AM
Re: heavy read workload with high cpu usage   69 Rick James 06/04/2015 08:35AM
query performance on partitioning table   260 sixin yang 05/12/2015 09:00AM
Re: query performance on partitioning table   98 Rick James 05/16/2015 11:49PM
Re: query performance on partitioning table   81 sixin yang 05/18/2015 08:30AM
Re: query performance on partitioning table   64 Rick James 06/04/2015 08:22AM
Avoid subquery   259 Wolfgang Jacques 05/12/2015 08:40AM
Re: Avoid subquery   86 Peter Brawley 05/12/2015 11:06AM
Re: Avoid subquery   89 Wolfgang Jacques 05/12/2015 01:29PM
Re: Avoid subquery   90 Peter Brawley 05/12/2015 01:41PM
Re: Avoid subquery   86 Rick James 05/17/2015 12:11AM
MYSQL Table Optimization   230 Yudhveer Kandukuri 05/13/2015 09:53PM
Re: MYSQL Table Optimization   90 Rick James 05/15/2015 11:02AM
Slow query   318 Manu Swami 04/21/2015 11:15AM
Re: Slow query   111 Maulik Parekh 04/22/2015 07:17AM
Re: Slow query   104 Rick James 04/22/2015 07:05PM
Re: Slow query   123 Manu Swami 04/23/2015 11:42PM
Re: Slow query   111 Manu Swami 04/23/2015 11:55PM
Re: Slow query   101 Rick James 04/24/2015 05:22PM
Re: Slow query   98 Manu Swami 04/25/2015 02:31AM
Re: Slow query   104 Manu Swami 04/25/2015 02:41AM
Re: Slow query   120 Manu Swami 04/25/2015 05:22AM
Re: Slow query   112 Rick James 04/25/2015 10:42PM
Re: Slow query   88 Øystein Grøvlen 05/13/2015 03:30AM
Re: Slow query   101 Manu Swami 04/28/2015 03:40AM
CPU usage extremely high   326 Temu Kinn 04/28/2015 08:55AM
Re: CPU usage extremely high   143 Temu Kinn 04/28/2015 09:03AM
Re: CPU usage extremely high   136 Rick James 04/29/2015 05:43PM
Re: CPU usage extremely high   115 Temu Kinn 05/09/2015 07:22AM
Re: CPU usage extremely high   109 Temu Kinn 05/09/2015 07:38AM
Re: CPU usage extremely high   113 Rick James 05/11/2015 06:30PM
Mysql indexes weird behavior   225 Nikhil Khekade 05/02/2015 02:17AM
Re: Mysql indexes weird behavior   93 Rick James 05/03/2015 06:21PM
slow query sorting result - sending data   319 Hugo Rodriguez 04/28/2015 07:27PM
Re: slow query sorting result - sending data   116 Peter Brawley 04/28/2015 10:38PM
Re: slow query sorting result - sending data   105 Rick James 05/01/2015 10:08PM
PROFILING   308 Khurram Naseem 04/27/2015 04:26AM
Re: PROFILING   97 Rick James 04/29/2015 06:53PM
Query time difference   251 Ofer Bechar 04/26/2015 07:28AM
Re: Query time difference   96 Rick James 04/27/2015 02:39PM
Re: Query time difference   106 Ofer Bechar 04/27/2015 11:29PM
Re: Query time difference   92 Rick James 04/29/2015 05:50PM
Performance issues with INNODB vs MyISAM   510 Milovan Krivokapic 04/17/2015 01:20PM
Re: Performance issues with INNODB vs MyISAM   165 Rick James 04/19/2015 01:22PM
Re: Performance issues with INNODB vs MyISAM   132 Milovan Krivokapic 04/27/2015 11:15AM
Re: Performance issues with INNODB vs MyISAM   112 Rick James 04/28/2015 10:34AM
Why mysqlslap doesn't return the correct Benchmark time?   294 Cai Vincent 04/20/2015 08:07AM
Writing at 847 MB/sec ???   309 Robert Gunther 04/11/2015 05:50AM
Re: Writing at 847 MB/sec ???   125 Rick James 04/15/2015 11:03PM
Re: Writing at 847 MB/sec ???   121 Robert Gunther 04/17/2015 08:45AM
Re: Writing at 847 MB/sec ???   110 Rick James 04/19/2015 01:38PM
Re: Writing at 847 MB/sec ???   105 Robert Gunther 04/20/2015 01:00AM
Mysql is consuming xtremely high CPU above 1000%   345 Eric Leung 04/11/2015 04:38PM
Re: Mysql is consuming xtremely high CPU above 1000%   196 Eric Leung 04/11/2015 04:47PM
Re: Mysql is consuming xtremely high CPU above 1000%   145 Rick James 04/15/2015 10:36PM
Re: Mysql is consuming xtremely high CPU above 1000%   148 Eric Leung 04/16/2015 11:45AM
Re: Mysql is consuming xtremely high CPU above 1000%   146 Rick James 04/17/2015 08:05PM
Re: Mysql is consuming xtremely high CPU above 1000%   169 Eric Leung 04/18/2015 06:07AM
Re: Mysql is consuming xtremely high CPU above 1000%   174 Rick James 04/19/2015 02:19PM
Client to server connection   290 Dan Toškan 04/14/2015 12:40PM
Re: Client to server connection   118 Peter Brawley 04/14/2015 11:18PM
Re: Client to server connection   106 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)   379 Ola Arwidsson 03/26/2015 06:40AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   154 Peter Brawley 03/26/2015 10:45AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   147 Ola Arwidsson 03/30/2015 01:22AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   139 Ola Arwidsson 03/30/2015 03:27AM
Re: Fast way to have an inparameter match all values? (COALESCE slow)   157 Peter Brawley 03/30/2015 11:16AM
system table space vs file per table space   294 jongse park 03/27/2015 12:35AM
Re: system table space vs file per table space   140 Rick James 03/28/2015 03:36PM
Slow COUNT + GROUP BY   432 Refael Dakar 03/20/2015 07:00AM
Re: Slow COUNT + GROUP BY   191 Jeremy Smyth 03/20/2015 07:55AM
Re: Slow COUNT + GROUP BY   187 Refael Dakar 03/20/2015 08:00AM
Re: Slow COUNT + GROUP BY   176 Rick James 03/22/2015 04:11PM
Re: Slow COUNT + GROUP BY   194 Refael Dakar 03/23/2015 12:46AM
Re: Slow COUNT + GROUP BY   184 Øystein Grøvlen 03/23/2015 02:45AM
Re: Slow COUNT + GROUP BY   164 Matan K 03/23/2015 04:30AM
Re: Slow COUNT + GROUP BY   184 Øystein Grøvlen 03/23/2015 06:04AM
Re: Slow COUNT + GROUP BY   160 Matan K 03/23/2015 08:13AM
Re: Slow COUNT + GROUP BY   168 Øystein Grøvlen 03/24/2015 02:02AM
Re: Slow COUNT + GROUP BY   158 Matan K 03/24/2015 02:51AM
Re: Slow COUNT + GROUP BY   173 Øystein Grøvlen 03/24/2015 03:37AM
Query Optimization Needed   444 Devrishi Shandilya 02/11/2015 01:31AM
Re: Query Optimization Needed   209 Peter Brawley 02/11/2015 12:42PM
Re: Query Optimization Needed   207 Devrishi Shandilya 02/12/2015 03:51AM
Re: Query Optimization Needed   192 Peter Brawley 02/12/2015 01:24PM
Re: Query Optimization Needed   234 Devrishi Shandilya 02/13/2015 06:53AM
Re: Query Optimization Needed   187 Peter Brawley 02/13/2015 07:36AM
Re: Query Optimization Needed   187 Rick James 02/14/2015 01:04AM
Re: Query Optimization Needed   188 Devrishi Shandilya 02/15/2015 11:07PM
Re: Query Optimization Needed   188 Rick James 02/16/2015 12:15AM
Re: Query Optimization Needed   149 Peter Brawley 03/13/2015 11:15AM
Exceedingly slow create table performance   405 Ronald Van Iwaarden 03/06/2015 10:51AM
Re: Exceedingly slow create table performance   180 Rick James 03/07/2015 11:03AM
Re: Exceedingly slow create table performance   160 Ronald Van Iwaarden 03/09/2015 10:10AM
Left join optimization- query is very slow   485 Devrishi Shandilya 03/05/2015 05:23AM
Re: Left join optimization- query is very slow   230 Øystein Grøvlen 03/05/2015 09:12AM
Re: Left join optimization- query is very slow   284 Rick James 03/06/2015 06:48PM
Re: Left join optimization- query is very slow   207 Devrishi Shandilya 03/08/2015 11:32PM
COUNT with GROUP BY, JOIN and SUBQUERY very slow   521 Anderson Scouto da Silva Dan 02/28/2015 03:15AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   200 Øystein Grøvlen 03/02/2015 02:05AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   198 Øystein Grøvlen 03/02/2015 02:13AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   189 Anderson Scouto da Silva Dan 03/02/2015 02:28PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   198 Øystein Grøvlen 03/03/2015 01:27AM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   182 Rick James 03/02/2015 06:13PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   177 Anderson Scouto da Silva Dan 03/02/2015 07:14PM
Re: COUNT with GROUP BY, JOIN and SUBQUERY very slow   184 Anderson Scouto da Silva Dan 03/02/2015 07:20PM
Slow performance when using LIMIT 1000   366 Christian Esborg 02/25/2015 07:43AM
Re: Slow performance when using LIMIT 1000   177 Øystein Grøvlen 02/26/2015 04:13AM
Re: Slow performance when using LIMIT 1000   172 Rick James 02/27/2015 01:09AM
Analyse-Optimize and tablecache   444 Samuel Mutel 02/16/2015 03:49AM
Re: Analyse-Optimize and tablecache   175 Rick James 02/18/2015 03:54PM
Temp tables on Disk issue   437 Devrishi Shandilya 02/15/2015 11:17PM
Re: Temp tables on Disk issue   184 Rick James 02/16/2015 12:19AM
5.6 -> 5.7 - huge jump in memory usage, CentOS 7.   504 Pól Ua Laoínecháin 02/04/2015 08:21PM
Re: 5.6 -> 5.7 - huge jump in memory usage, CentOS 7.   225 Øystein Grøvlen 02/05/2015 01:51AM
Mysql performance between installation   497 Patrick MORAND 01/16/2015 07:32AM
Re: Mysql performance between installation   218 Rick James 01/17/2015 11:50AM
Re: Mysql performance between installation   206 Patrick MORAND 01/19/2015 08:26AM
Re: Mysql performance between installation   224 Rick James 01/20/2015 04:57PM
Re: Mysql performance between installation   209 Patrick MORAND 01/21/2015 02:30AM
RAM consideration/ IO usage   487 Jawahar muthukrishnan 01/13/2015 12:39PM
Re: RAM consideration/ IO usage   249 Rick James 01/14/2015 01:47PM
Re: RAM consideration/ IO usage   233 Jawahar muthukrishnan 01/15/2015 03:07PM
Re: RAM consideration/ IO usage   265 Rick James 01/16/2015 02:14PM
Unusually high cpu usage   708 Fabrizio Bartolomucci 01/11/2015 02:55PM
Re: Unusually high cpu usage   310 Rick James 01/12/2015 09:49PM
Re: Unusually high cpu usage   283 Fabrizio Bartolomucci 01/13/2015 09:32AM
Re: Unusually high cpu usage   345 Fabrizio Bartolomucci 01/13/2015 11:47AM
Re: Unusually high cpu usage   290 Rick James 01/13/2015 04:21PM
How To Use More Resources   544 Luis Cavazos 01/07/2015 11:12AM
Re: How To Use More Resources   227 Rick James 01/07/2015 07:14PM
Re: How To Use More Resources   282 Luis Cavazos 01/07/2015 09:14PM
Re: How To Use More Resources   273 Rick James 01/07/2015 11:21PM
Re: How To Use More Resources   231 Rick James 01/07/2015 11:42PM
Re: How To Use More Resources   227 Luis Cavazos 01/08/2015 05:48PM
Re: How To Use More Resources   239 Rick James 01/09/2015 02:39PM
How to use performance_schema.tables   469 jongse park 01/07/2015 02:05AM
Re: How to use performance_schema.tables   226 Øystein Grøvlen 01/07/2015 03:41AM
Re: How to use performance_schema.tables   236 Rick James 01/07/2015 05:02PM
lockfree approach to creating a single unique row without unique index   480 Andrew Nuss 01/03/2015 03:43PM
Re: lockfree approach to creating a single unique row without unique index   234 Rick James 01/05/2015 12:17AM
Re: lockfree approach to creating a single unique row without unique index   234 Rick James 01/05/2015 11:04AM
COUNT_STAR, SUM_TIMER_WAIT   539 jongse park 12/26/2014 02:08AM
Re: COUNT_STAR, SUM_TIMER_WAIT   233 Øystein Grøvlen 01/05/2015 04:27AM
what does table_open_cache_overflow=0 means?   565 jongse park 12/29/2014 07:42PM
Re: what does table_open_cache_overflow=0 means?   385 Rick James 12/31/2014 04:59PM
innodb_buffer_pool_read_requests global status wraparound   693 Wilson Hauck 11/18/2014 10:18AM
Re: innodb_buffer_pool_read_requests global status wraparound   346 Rick James 11/18/2014 10:40PM
Re: innodb_buffer_pool_read_requests global status wraparound   328 Wilson Hauck 11/19/2014 07:31AM
Re: innodb_buffer_pool_read_requests global status wraparound   274 Wilson Hauck 11/19/2014 10:19AM
Re: innodb_buffer_pool_read_requests global status wraparound   273 Rick James 12/22/2014 01:37AM
Re: innodb_buffer_pool_read_requests global status wraparound   272 Wilson Hauck 11/19/2014 03:00PM
Re: innodb_buffer_pool_read_requests global status wraparound   229 Wilson Hauck 12/20/2014 12:15PM
25.000+ rows - MySQL SELECT consecutive numbers performance issue   647 Daniel Negoita 12/12/2014 08:55AM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   340 Daniel Negoita 12/12/2014 09:18AM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   283 Peter Brawley 12/12/2014 12:18PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   335 Rick James 12/14/2014 01:42PM
Re: 25.000+ rows - MySQL SELECT consecutive numbers performance issue   343 Peter Brawley 12/14/2014 04:19PM
innodb_checksum_algorithm stic_crc32 is slow response   628 Ankur Kaushik 12/08/2014 04:29AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   348 Ankur Kaushik 12/08/2014 04:32AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   317 Øystein Grøvlen 12/08/2014 05:45AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   303 Rick James 12/08/2014 10:52AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   274 Ankur Kaushik 12/09/2014 06:44AM
Re: innodb_checksum_algorithm stic_crc32 is slow response   280 Rick James 12/09/2014 03:34PM
Re: innodb_checksum_algorithm stic_crc32 is slow response   290 Ankur Kaushik 12/13/2014 08:47PM
Re: innodb_checksum_algorithm stic_crc32 is slow response   266 Ankur Kaushik 12/13/2014 08:49PM
Re: innodb_checksum_algorithm stic_crc32 is slow response   293 Rick James 12/14/2014 11:51AM
UPDATE .. WHERE or INSERT .. ON DUPLICATE KEY UPDATE?   785 Daniel Chiaramello 12/04/2014 05:05AM
Re: UPDATE .. WHERE or INSERT .. ON DUPLICATE KEY UPDATE?   419 Rick James 12/06/2014 02:40PM
Write Operations very slow in InnoDB engine when compared to MyIsam   608 MURALI NARAYANASWAMY 11/28/2014 07:07AM
Re: Write Operations very slow in InnoDB engine when compared to MyIsam   258 Rick James 11/28/2014 06:59PM
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