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MySQL Connector/C 6.1.10 GA has been released 04/28/2017 11:34AM
MySQL Connector/J 5.1.42 has been released 04/27/2017 11:35PM
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Sticky:  MySQL Performance Schema Benchmarks: OLTP RW (1 Posts)   200 Edwin Desouza 01/26/2017 03:33PM
Sticky:  MySQL 8.0: Performance Schema (1 Posts)   518 Edwin Desouza 09/16/2016 09:07AM
Sticky:  MySQL XProtocol: Asynchronous Query Execution (1 Posts)   716 Edwin Desouza 05/27/2016 03:34PM
Sticky:  MySQL 5.7: Performance Benchmarks -- 1.6million QPS (1 Posts)   1,544 Edwin Desouza 10/27/2015 08:14AM
Sticky:  MySQL 5.7: includes SYS Schema (metrics, instumentation) (1 Posts)   1,674 Edwin Desouza 04/10/2015 02:40PM
Sticky:  MySQL Performance Tuning: Deep Dive (1 Posts)   2,318 Edwin Desouza 02/27/2015 08:09PM
Sticky:  MySQL Workbench: Performance Dashboard (1 Posts)   2,714 Edwin Desouza 04/01/2014 08:21AM
Sticky:  MySQL 5.6: Performance Benchmarks (1 Posts)   4,376 Edwin Desouza 02/12/2013 06:11PM
Sticky:  Finding/killing long running InnoDB transactions (1 Posts)   6,654 Edwin DeSouza 08/04/2011 09:09AM
Sticky:  MySQL Performance Tuning: Benchmarks, Best Practices, FAQs (1 Posts)   168,459 Edwin DeSouza 05/25/2006 10:50AM
How to Analyze and Tune MySQL Queries for Better Performance   24 Edwin Desouza 04/27/2017 11:39AM
MYSQL Update performance   42 sree iyer 04/24/2017 02:11PM
Re: MYSQL Update performance   17 Peter Brawley 04/24/2017 04:05PM
long running, can't get to use index   81 Eric Peterson 03/24/2017 10:10AM
Re: long running, can't get to use index   48 Peter Brawley 03/24/2017 10:32AM
Re: long running, can't get to use index   38 Eric Peterson 03/24/2017 10:41AM
Re: long running, can't get to use index   43 Peter Brawley 03/27/2017 10:39AM
Re: long running, can't get to use index   55 Øystein Grøvlen 03/27/2017 02:04AM
Re: long running, can't get to use index   38 Eric Peterson 04/03/2017 10:34AM
Re: long running, can't get to use index   41 Peter Brawley 04/03/2017 12:08PM
Performance Schema estimates never change   82 Anthony Stump 03/30/2017 10:15AM
Re: Performance Schema estimates never change   55 Øystein Grøvlen 04/03/2017 03:01AM
Horrible MySql performance?   89 Patrick Hogan 03/23/2017 10:39PM
Re: Horrible MySql performance?   51 Peter Brawley 03/24/2017 12:52AM
Re: Horrible MySql performance?   57 Øystein Grøvlen 03/24/2017 01:18AM
Re: Horrible MySql performance?   48 Patrick Hogan 03/24/2017 09:18AM
Re: Horrible MySql performance?   52 Peter Brawley 03/24/2017 09:21AM
performance_schema.events_statements_* not populating   111 Ryan Streb 03/14/2017 06:23PM
Re: performance_schema.events_statements_* not populating   93 Øystein Grøvlen 03/15/2017 02:00AM
Re: performance_schema.events_statements_* not populating   68 Ryan Streb 03/15/2017 01:16PM
Re: performance_schema.events_statements_* not populating   58 Ryan Streb 03/17/2017 02:26PM
Re: performance_schema.events_statements_* not populating   70 Ryan Streb 03/15/2017 01:38PM
Big performance difference - can't find the difference (2 machines) ?   91 Oliver Greil 03/15/2017 04:17AM
Re: Big performance difference - can't find the difference (2 machines) ?   75 Benoit St-Jean 03/15/2017 11:27PM
Re: Big performance difference - can't find the difference (2 machines) ?   60 Oliver G. 03/16/2017 07:05AM
Re: Big performance difference - can't find the difference (2 machines) ?   44 Peter Brawley 03/17/2017 07:26AM
"Sending Data" is taking time post migration from 5.1 to 5.6   149 Aldrin Davis 03/10/2017 02:41AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6   56 Peter Brawley 03/10/2017 12:47PM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6   52 SAIKIRAN CHEVITI 03/14/2017 06:40AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6   60 Peter Brawley 03/14/2017 09:42AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6   68 SAIKIRAN CHEVITI 03/15/2017 08:50AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6   83 Peter Brawley 03/15/2017 12:43PM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6   50 SAIKIRAN CHEVITI 03/16/2017 02:32AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6   80 Peter Brawley 03/16/2017 05:52AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6   42 SAI KIRAN 03/17/2017 12:08AM
Single Database Vs Multiple Databases   160 Atul Dixit 02/23/2017 12:44PM
Re: Single Database Vs Multiple Databases   99 Øystein Grøvlen 03/01/2017 07:22AM
MySQL Performance Tuning: Optimizer Hints   152 Edwin Desouza 02/04/2017 09:08PM
How to log slow DMLs   210 Susan Lam 01/10/2017 04:01PM
Re: How to log slow DMLs   127 Peter Brawley 01/10/2017 04:45PM
Re: How to log slow DMLs   121 Susan Lam 01/10/2017 06:54PM
Improve performance when Insert into ... select ...   345 Lyu Joey 12/15/2016 03:59AM
Re: Improve performance when Insert into ... select ...   224 Peter Brawley 12/15/2016 10:00AM
Re: Improve performance when Insert into ... select ...   245 Lyu Joey 12/15/2016 07:34PM
Re: Improve performance when Insert into ... select ...   201 Lyu Joey 12/15/2016 08:08PM
Re: Improve performance when Insert into ... select ...   220 Lyu Joey 12/15/2016 08:18PM
Re: Improve performance when Insert into ... select ...   212 Peter Brawley 12/15/2016 09:16PM
Recent Upgrade from MySQL 5.1 to 5.5   335 Alex Titley 12/07/2016 10:22AM
Re: Recent Upgrade from MySQL 5.1 to 5.5   203 Edwin Desouza 12/07/2016 08:47PM
Re: Recent Upgrade from MySQL 5.1 to 5.5   163 Alex Titley 12/08/2016 05:07AM
Re: Recent Upgrade from MySQL 5.1 to 5.5   170 Rick James 12/12/2016 02:08PM
Re: Recent Upgrade from MySQL 5.1 to 5.5   213 Alex Titley 12/14/2016 07:27AM
Re: Recent Upgrade from MySQL 5.1 to 5.5   246 Peter Brawley 12/14/2016 08:56AM
Select Query and Two Tables   315 Steve Royle 12/05/2016 09:43AM
Re: Select Query and Two Tables   241 Peter Brawley 12/05/2016 11:01AM
Re: Select Query and Two Tables   179 Steve Royle 12/07/2016 05:05AM
Performance issues afre upgrading to 5.7   368 Alexandru Badulescu 11/24/2016 08:48AM
Re: Performance issues afre upgrading to 5.7   277 Peter Brawley 11/24/2016 11:32AM
Re: Performance issues afre upgrading to 5.7   185 Øystein Grøvlen 11/25/2016 07:28AM
Re: Performance issues afre upgrading to 5.7   198 Øystein Grøvlen 11/25/2016 06:16AM
Re: Performance issues afre upgrading to 5.7   189 Alexandru Badulescu 11/25/2016 06:59AM
Re: Performance issues afre upgrading to 5.7   274 Øystein Grøvlen 11/25/2016 07:53AM
Re: Performance issues afre upgrading to 5.7   188 Rick James 11/25/2016 08:18PM
why select @@session.tx_read_only take long time   648 h h 10/31/2016 01:53AM
Re: why select @@session.tx_read_only take long time   382 Rick James 11/02/2016 11:43AM
Query optimizatoin   429 Syed Anjum 10/26/2016 03:32AM
Re: Query optimizatoin   209 Øystein Grøvlen 10/26/2016 04:41AM
Writing sample data very fast from (TwinCAT) PLC to a MySQL database?   421 sdgbfdsg fdhgfdhds 10/18/2016 08:14AM
Re: Writing sample data very fast from (TwinCAT) PLC to a MySQL database?   404 Rick James 10/23/2016 12:08AM
How to Analyze and Tune MySQL Queries for Better Performance   352 Edwin Desouza 10/21/2016 09:57AM
Locked queries   488 Juan Nino 09/28/2016 06:31PM
Re: Locked queries   270 Peter Brawley 09/29/2016 09:39AM
MySQL optimisation for single laptop with 16 GB RAM   505 Philip Gladwin 09/08/2016 05:58AM
Re: MySQL optimisation for single laptop with 16 GB RAM   282 Rick James 09/10/2016 12:17AM
Relationship between MySQL variable open_files_limit and table_open_cache   490 salman khan 09/09/2016 04:34AM
Re: Relationship between MySQL variable open_files_limit and table_open_cache   275 Rick James 09/10/2016 12:13AM
Millions of rows, storing aggregate/rollup results help please   551 Jacqueline Jacobin 08/28/2016 12:23PM
Re: Millions of rows, storing aggregate/rollup results help please   371 Rick James 08/30/2016 02:47PM
Re: Millions of rows, storing aggregate/rollup results help please   287 Jacqueline Jacobin 08/31/2016 07:03AM
Re: Millions of rows, storing aggregate/rollup results help please   273 Rick James 09/01/2016 04:35PM
Multiple indexes - how do they work?   473 Rathi Rao 08/25/2016 03:51AM
Re: Multiple indexes - how do they work?   283 Peter Brawley 08/25/2016 11:29AM
Re: Multiple indexes - how do they work?   260 Rathi Rao 08/29/2016 03:48AM
Re: Multiple indexes - how do they work?   264 Rick James 08/26/2016 02:20PM
Re: Multiple indexes - how do they work?   250 Rathi Rao 08/29/2016 03:46AM
Re: Multiple indexes - how do they work?   301 Øystein Grøvlen 08/29/2016 01:23AM
Re: Multiple indexes - how do they work?   253 Rathi Rao 08/29/2016 03:45AM
Re: Multiple indexes - how do they work?   247 Øystein Grøvlen 08/29/2016 04:17AM
Re: Multiple indexes - how do they work?   241 Rathi Rao 08/29/2016 04:39AM
MySQL Table Valued Parameter   528 tony mendoza 08/23/2016 11:29AM
Re: MySQL Table Valued Parameter   297 Rick James 08/26/2016 02:17PM
Partitioned table details in the Explain Plan   492 Rathi Rao 08/19/2016 01:54AM
Re: Partitioned table details in the Explain Plan   258 Øystein Grøvlen 08/19/2016 07:00AM
Re: Partitioned table details in the Explain Plan   284 Rick James 08/20/2016 06:10PM
Rolling unique user counts   455 Paul Stam 08/09/2016 02:06AM
Re: Rolling unique user counts   282 Rick James 08/14/2016 06:22PM
Re: Rolling unique user counts   271 Paul Stam 08/15/2016 01:49AM
Re: Rolling unique user counts   262 Paul Stam 08/18/2016 06:03AM
Re: Rolling unique user counts   296 Rick James 08/18/2016 04:37PM
Wrong estimation of Rows in explain   556 Rathi Rao 07/27/2016 06:19AM
Re: Wrong estimation of Rows in explain   277 Peter Brawley 07/27/2016 08:55AM
Re: Wrong estimation of Rows in explain   310 Rathi Rao 07/27/2016 11:58PM
Re: Wrong estimation of Rows in explain   295 Peter Brawley 07/28/2016 09:14AM
Re: Wrong estimation of Rows in explain   296 Rathi Rao 07/29/2016 05:11AM
Re: Wrong estimation of Rows in explain   287 Peter Brawley 07/29/2016 01:10PM
Re: Wrong estimation of Rows in explain   298 Rick James 07/29/2016 06:58PM
Re: Wrong estimation of Rows in explain   272 Rathi Rao 08/02/2016 05:48AM
Re: Wrong estimation of Rows in explain   293 Rick James 08/02/2016 06:23PM
Re: Wrong estimation of Rows in explain   269 Rathi Rao 08/02/2016 05:38AM
Re: Wrong estimation of Rows in explain   298 james wang 08/04/2016 05:31AM
30 millions reads/day   565 Srinivas K 07/29/2016 05:34AM
Re: 30 millions reads/day   279 Rick James 07/29/2016 07:03PM
Re: 30 millions reads/day   289 james wang 08/04/2016 05:15AM
mysql commit slow,please help me   668 jw maple 07/27/2016 02:11AM
Re: mysql commit slow,please help me   418 Rick James 07/29/2016 05:15PM
Very slow query when too many joins   799 As Os 06/05/2016 09:17AM
Re: Very slow query when too many joins   436 As Os 06/05/2016 09:27AM
Re: Very slow query when too many joins   389 Peter Brawley 06/05/2016 10:14AM
Re: Very slow query when too many joins   370 As Os 06/05/2016 10:48AM
Re: Very slow query when too many joins   372 Peter Brawley 06/05/2016 10:56AM
Re: Very slow query when too many joins   337 As Os 06/05/2016 03:33PM
Re: Very slow query when too many joins   365 Peter Brawley 06/05/2016 03:41PM
Re: Very slow query when too many joins   391 Rick James 06/05/2016 05:36PM
Re: Very slow query when too many joins   342 As Os 06/06/2016 02:23AM
Re: Very slow query when too many joins   362 As Os 06/06/2016 03:33AM
Re: Very slow query when too many joins   364 As Os 06/06/2016 08:36AM
Re: Very slow query when too many joins   326 Peter Brawley 06/06/2016 08:52AM
Re: Very slow query when too many joins   382 As Os 06/06/2016 09:02AM
Re: Very slow query when too many joins   333 Peter Brawley 06/06/2016 11:16AM
Re: Very slow query when too many joins   378 Peter Brawley 06/06/2016 08:29AM
Re: Very slow query when too many joins   355 As Os 06/06/2016 11:30AM
Re: Very slow query when too many joins   378 Peter Brawley 06/06/2016 12:08PM
Re: Very slow query when too many joins   358 As Os 06/06/2016 02:11PM
Re: Very slow query when too many joins   388 Rick James 06/07/2016 03:40PM
Re: Very slow query when too many joins   303 james wang 07/20/2016 05:34AM
Re: Very slow query when too many joins   313 Rick James 07/20/2016 09:37AM
Re: Very slow query when too many joins   320 james wang 07/21/2016 04:43AM
Re: Very slow query when too many joins   285 Rick James 07/22/2016 10:59PM
MySQL data volume   555 Parfait Fortuné NDOLO 07/21/2016 10:21AM
Re: MySQL data volume   308 Peter Brawley 07/21/2016 11:41PM
Re: MySQL data volume   298 Rick James 07/22/2016 10:57PM
Query optimize on large database   548 Pavel Volkov 07/13/2016 01:40AM
Re: Query optimize on large database   322 Rick James 07/15/2016 05:12PM
Re: Query optimize on large database   325 Pavel Volkov 07/16/2016 04:15AM
Re: Query optimize on large database   313 Peter Brawley 07/16/2016 12:09PM
Re: Query optimize on large database   302 Pavel Volkov 07/16/2016 12:36PM
Re: Query optimize on large database   293 Rick James 07/16/2016 02:46PM
Re: Query optimize on large database   307 Peter Brawley 07/17/2016 11:22AM
Re: Query optimize on large database   294 Pavel Volkov 07/18/2016 04:28AM
Re: Query optimize on large database   280 Peter Brawley 07/18/2016 08:40AM
Re: Query optimize on large database   301 james wang 07/20/2016 04:46AM
Re: Query optimize on large database   282 Pavel Volkov 07/20/2016 08:06AM
Re: Query optimize on large database   298 Rick James 07/20/2016 09:29AM
Re: Query optimize on large database   293 james wang 07/21/2016 04:35AM
Unexplained very bad subquery performance   489 Arnaud Bertrand 07/18/2016 04:29AM
Re: Unexplained very bad subquery performance   314 Peter Brawley 07/18/2016 08:44AM
Re: Unexplained very bad subquery performance   385 Arnaud Bertrand 07/18/2016 01:06PM
Re: Unexplained very bad subquery performance   285 Peter Brawley 07/18/2016 03:30PM
Re: Unexplained very bad subquery performance   302 Arnaud Bertrand 07/19/2016 03:16AM
Re: Unexplained very bad subquery performance   292 Peter Brawley 07/19/2016 04:21AM
Re: Unexplained very bad subquery performance   288 james wang 07/20/2016 04:35AM
specify conditions from outer query on a materialized subquery   444 Pratik Gandhi 07/12/2016 10:55PM
Re: specify conditions from outer query on a materialized subquery   275 Rick James 07/15/2016 05:15PM
This topic has been moved.:  GOT PACKETS OUT OF ORDER   12 Jeisson Sierra 07/11/2016 07:48PM
count(*) or count(id)   701 Ra Nala 06/28/2016 06:22AM
Re: count(*) or count(id)   326 Ra Nala 06/28/2016 06:26AM
Re: count(*) or count(id)   304 Peter Brawley 06/28/2016 05:18PM
Re: count(*) or count(id)   342 Rick James 07/04/2016 01:04PM
Re: count(*) or count(id)   326 Ra Nala 07/06/2016 12:30AM
CREATE INDEX Online DDL Not Working   612 Jayanath Dissanayake 06/20/2016 05:02AM
Re: CREATE INDEX Online DDL Not Working   334 Øystein Grøvlen 06/22/2016 12:43AM
Re: CREATE INDEX Online DDL Not Working   302 Rick James 06/23/2016 07:07PM
Select random rows when using UUID   679 Jonathan Keen 06/09/2016 11:43AM
Re: Select random rows when using UUID   356 Rick James 06/13/2016 01:36AM
Re: Select random rows when using UUID   395 Jonathan Keen 06/14/2016 11:23AM
Re: Select random rows when using UUID   352 Rick James 06/18/2016 01:35AM
SQLSTATE[HY000] [1044] Access denied   1,201 YOONTAE KIM 06/16/2016 07:55PM
Index Not being used.   686 Greg Mundt 05/26/2016 02:29PM
Re: Index Not being used.   358 Peter Brawley 05/26/2016 03:53PM
Re: Index Not being used.   374 Øystein Grøvlen 05/27/2016 12:45AM
Re: Index Not being used.   343 Greg Mundt 05/27/2016 07:05AM
Re: Index Not being used.   330 Rick James 05/27/2016 11:29PM
Re: Index Not being used.   333 Greg Mundt 05/31/2016 07:04AM
Re: Index Not being used.   329 Rick James 05/31/2016 09:26PM
Re: Index Not being used.   368 Greg Mundt 06/01/2016 05:40AM
Re: Index Not being used.   306 Rick James 06/01/2016 11:29AM
Re: Index Not being used.   355 Greg Mundt 06/01/2016 11:41AM
Re: Index Not being used.   358 Rick James 06/04/2016 05:14PM
Re: Index Not being used.   363 Greg Mundt 05/27/2016 10:14AM
A proposal to make disk IO much faster under SSD   745 suiyemin sui 05/29/2016 09:16PM
Re: A proposal to make disk IO much faster under SSD   456 Rick James 05/31/2016 09:48PM
Re: A proposal to make disk IO much faster under SSD   376 suiyemin sui 06/01/2016 02:05AM
Re: A proposal to make disk IO much faster under SSD   330 Rick James 06/04/2016 04:38PM
query taking really long time.   662 Mehraz Ahmed Sheikh 05/16/2016 09:45AM
Re: query taking really long time.   356 Rick James 05/23/2016 02:58PM
Left join vs Inner join   775 Vikas Sood 05/09/2016 06:10PM
Re: Left join vs Inner join   409 Øystein Grøvlen 05/10/2016 08:04AM
Re: Left join vs Inner join   365 Vikas Sood 05/10/2016 10:40AM
Re: Left join vs Inner join   362 Rick James 05/10/2016 07:23PM
How can I improve the import speed of a large SQL file?   903 Jeff Vincent 05/06/2016 09:46AM
Re: How can I improve the import speed of a large SQL file?   453 Peter Brawley 05/06/2016 11:49AM
Re: How can I improve the import speed of a large SQL file?   432 Jeff Vincent 05/06/2016 12:17PM
Re: How can I improve the import speed of a large SQL file?   425 Rick James 05/06/2016 05:44PM
Re: How can I improve the import speed of a large SQL file?   442 Shane Bester 05/08/2016 04:49AM
text vs varchar   806 hua kai 04/28/2016 08:36AM
Re: text vs varchar   414 Øystein Grøvlen 04/29/2016 12:41AM
Re: text vs varchar   418 Rick James 04/30/2016 11:51PM
Re: text vs varchar   453 Øystein Grøvlen 05/02/2016 04:37AM
Re: text vs varchar   391 hua kai 05/02/2016 09:14PM
Re: text vs varchar   389 Øystein Grøvlen 05/03/2016 02:19AM
Re: text vs varchar   612 hua kai 05/03/2016 04:12AM
Re: text vs varchar   374 hua kai 05/02/2016 08:02PM
Re: text vs varchar   492 Øystein Grøvlen 05/03/2016 02:25AM
Query with 2 x subquery   737 Jes Ramsing 04/29/2016 06:44AM
Re: Query with 2 x subquery   412 Øystein Grøvlen 04/29/2016 08:01AM
Re: Query with 2 x subquery   388 Jes Ramsing 05/01/2016 11:57PM
Re: Query with 2 x subquery   344 Øystein Grøvlen 05/02/2016 03:45AM
Re: Query with 2 x subquery   355 Jes Ramsing 05/02/2016 05:32AM
Re: Query with 2 x subquery   358 Rick James 05/01/2016 11:58PM
Re: Query with 2 x subquery   401 Jes Ramsing 05/02/2016 02:16AM
Slow Query, Optimization Advice Needed   762 Michael Lawson 04/26/2016 09:30AM
Re: Slow Query, Optimization Advice Needed   377 Øystein Grøvlen 04/27/2016 01:02AM
Re: Slow Query, Optimization Advice Needed   462 Michael Lawson 04/27/2016 07:20PM
Re: Slow Query, Optimization Advice Needed   379 Peter Brawley 04/27/2016 11:28PM
Re: Slow Query, Optimization Advice Needed   358 Øystein Grøvlen 04/28/2016 01:25AM
Re: Slow Query, Optimization Advice Needed   363 Rick James 05/01/2016 11:47PM
Re: Slow Query, Optimization Advice Needed   375 Øystein Grøvlen 05/02/2016 01:28AM
Re: Slow Query, Optimization Advice Needed   369 Øystein Grøvlen 04/28/2016 01:12AM
Reg table design and query performances   703 Devrishi Shandilya 04/26/2016 03:02AM
Re: Reg table design and query performances   378 Øystein Grøvlen 04/26/2016 06:02AM
Re: Reg table design and query performances   497 Devrishi Shandilya 04/26/2016 06:16AM
Re: Reg table design and query performances   374 Øystein Grøvlen 04/26/2016 06:35AM
Re: Reg table design and query performances   397 Devrishi Shandilya 04/26/2016 06:50AM
Re: Reg table design and query performances   371 Øystein Grøvlen 04/26/2016 07:04AM
Re: Reg table design and query performances   382 Rick James 04/30/2016 11:46PM
Re: Reg table design and query performances   331 Øystein Grøvlen 05/02/2016 01:00AM
Memory benefits of huge pages   731 Olga Turetskaya 04/30/2016 11:21AM
Re: Memory benefits of huge pages   386 Rick James 05/01/2016 02:36PM
This topic has been moved.:  MySQL optimisation for single laptop with 16 GB RAM   0 Philip Gladwin 09/08/2016 09:41AM
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