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Subject Views Written By Posted
Sticky:  MySQL Workbench: Performance Dashboard (1 Posts)   563 Edwin Desouza 04/01/2014 08:21AM
Sticky:  MySQL 5.7 DMR: Performance Benchmarks - 1Mil QPS (1 Posts)   1,416 Edwin Desouza 09/21/2013 11:11AM
Sticky:  MySQL 5.6: Performance Benchmarks (1 Posts)   2,042 Edwin Desouza 02/12/2013 06:11PM
Sticky:  MySQL 5.6: Server Default Config changes - my.cnf and my.ini (1 Posts)   3,292 Edwin DeSouza 12/12/2012 08:19PM
Sticky:  Finding/killing long running InnoDB transactions (1 Posts)   4,569 Edwin DeSouza 08/04/2011 09:09AM
Sticky:  Using MySQL as a NoSQL - A story for exceeding 750,000 qps on a commodity server (1 Posts)   6,634 Edwin DeSouza 10/21/2010 11:13AM
Sticky:  MySQL Performance Schema: A Big Bag of Epic Awesomeness (1 Posts)   9,987 Edwin DeSouza 02/05/2009 07:25PM
Sticky:  MySQL Performance Tuning: Benchmarks, Best Practices, FAQs (1 Posts)   159,217 Edwin DeSouza 05/25/2006 10:50AM
Performance of insert on duplicate key update   49 Ravi Malghan 10/23/2014 02:03PM
Re: Performance of insert on duplicate key update   19 Rick James 10/24/2014 10:39AM
Re: Performance of insert on duplicate key update   15 Ravi Malghan 10/24/2014 11:54AM
Re: Performance of insert on duplicate key update   6 Rick James 10/25/2014 12:51PM
Eliminate filesort in update query   123 Matzz - 09/23/2014 02:48AM
Re: Eliminate filesort in update query   45 Rick James 09/23/2014 09:59PM
Re: Eliminate filesort in update query   47 Matzz - 09/24/2014 01:25AM
Re: Eliminate filesort in update query   38 Rick James 09/24/2014 08:40PM
Re: Eliminate filesort in update query   37 Matzz - 09/25/2014 05:48AM
Re: Eliminate filesort in update query   38 Rick James 09/26/2014 04:39PM
Re: Eliminate filesort in update query   26 Matzz - 10/01/2014 06:49AM
Re: Eliminate filesort in update query   25 Rick James 10/03/2014 10:09PM
Re: Eliminate filesort in update query   31 Matzz - 10/04/2014 03:13AM
How to get fast Performance during Insert Large Volume of records into table   110 Jeetu Gaur 09/26/2014 06:48AM
Re: How to get fast Performance during Insert Large Volume of records into table   49 Rick James 09/27/2014 08:16AM
Slow response time due queries   122 Jens Meier 09/23/2014 01:32AM
Re: Slow response time due queries   40 Rick James 09/23/2014 10:11PM
PHP/MySQL to use all CPU/memory to increase performance   153 Caleb Pitman 09/21/2014 11:04AM
Re: PHP/MySQL to use all CPU/memory to increase performance   68 Rick James 09/22/2014 03:39PM
Re: PHP/MySQL to use all CPU/memory to increase performance   63 Caleb Pitman 09/22/2014 04:55PM
Re: PHP/MySQL to use all CPU/memory to increase performance   48 Rick James 09/23/2014 03:21PM
How to set mysql CPU affinity?   166 Metal Messiah 09/21/2014 01:33PM
Re: How to set mysql CPU affinity?   60 Rick James 09/22/2014 03:25PM
Re: How to set mysql CPU affinity?   55 Sophia Parsons 09/23/2014 01:30AM
Re: How to set mysql CPU affinity?   46 Rick James 09/23/2014 11:03AM
Query optimization to reduce execution time.   133 Neetu Nayak 09/22/2014 07:33AM
Re: Query optimization to reduce execution time.   54 Rick James 09/22/2014 08:46PM
Re: Query optimization to reduce execution time.   47 Neetu Nayak 09/23/2014 12:38AM
Re: Query optimization to reduce execution time.   46 Neetu Nayak 09/23/2014 01:42AM
Mass Update optimization   132 Susan Lin 09/14/2014 06:00PM
Re: Mass Update optimization   59 Rick James 09/15/2014 11:38AM
Re: Mass Update optimization   36 Sophia Parsons 09/23/2014 01:36AM
Optimising query with composite index, which says using where   147 Timothy Mifsud 09/06/2014 12:38AM
Re: Optimising query with composite index, which says using where   60 Timothy Mifsud 09/06/2014 01:53AM
Re: Optimising query with composite index, which says using where   51 Rick James 09/07/2014 10:46PM
Re: Optimising query with composite index, which says using where   46 Øystein Grøvlen 09/15/2014 06:03AM
Re: Optimising query with composite index, which says using where   42 Rick James 09/15/2014 10:03AM
Slow Performance with Multi-threaded app   155 Minesh Desai 09/12/2014 09:24AM
Re: Slow Performance with Multi-threaded app   52 Rick James 09/13/2014 09:47AM
InnoDB and locking, UPDATE and SELECT   148 Andreas Greulich 09/10/2014 01:18AM
Re: InnoDB and locking, UPDATE and SELECT   50 Rick James 09/13/2014 12:09AM
MySQL using too much CPU   177 31 Special 08/29/2014 05:12PM
Re: MySQL using too much CPU   72 Rick James 08/30/2014 05:27PM
Re: MySQL using too much CPU   80 31 Special 08/31/2014 10:13PM
Understanding Explain   167 J M 08/27/2014 07:31AM
Re: Understanding Explain   76 Peter Brawley 08/27/2014 10:35AM
Re: Understanding Explain   65 J M 08/27/2014 10:51AM
Re: Understanding Explain   63 Øystein Grøvlen 08/28/2014 03:00PM
Re: Understanding Explain   61 Rick James 08/29/2014 09:45PM
Need help to otimize my query   159 GAURAV JAIN 08/21/2014 07:28AM
Re: Need help to otimize my query   65 Rick James 08/24/2014 09:17PM
GROUP causing Using Temporary Using Filesort   486 RT Lee 07/31/2014 02:35PM
Re: GROUP causing Using Temporary Using Filesort   210 Peter Brawley 07/31/2014 03:24PM
Re: GROUP causing Using Temporary Using Filesort   190 RT Lee 07/31/2014 05:45PM
Re: GROUP causing Using Temporary Using Filesort   174 Rick James 08/01/2014 04:45PM
Re: GROUP causing Using Temporary Using Filesort   152 RT Lee 08/01/2014 08:26PM
Re: GROUP causing Using Temporary Using Filesort   139 Rick James 08/01/2014 11:45PM
Re: GROUP causing Using Temporary Using Filesort   121 RT Lee 08/02/2014 08:23AM
Re: GROUP causing Using Temporary Using Filesort   147 Rick James 08/02/2014 12:44PM
Slow response in MY SQL 5.5.1.8   209 Amila Kumara 07/16/2014 01:30AM
Re: Slow response in MY SQL 5.5.1.8   104 Rick James 07/16/2014 09:04PM
Re: Slow response in MY SQL 5.5.1.8   103 Amila Kumara 07/21/2014 05:02AM
Re: Slow response in MY SQL 5.5.1.8   89 Rick James 07/23/2014 12:19AM
Help in tuning MySQL 5.6 database   203 Deepak Dambe 07/17/2014 05:26AM
Re: Help in tuning MySQL 5.6 database   99 Rick James 07/18/2014 12:12PM
Query slows down over time   364 Sameer Shah 05/28/2014 09:35AM
Re: Query slows down over time   164 Peter Brawley 05/28/2014 12:45PM
Re: Query slows down over time   152 Sameer Shah 05/28/2014 01:24PM
Re: Query slows down over time   161 Rick James 05/28/2014 04:57PM
Re: Query slows down over time   162 Sameer Shah 05/28/2014 05:46PM
Re: Query slows down over time   153 Rick James 05/28/2014 07:23PM
Re: Query slows down over time   204 Sam Shah 05/29/2014 05:38AM
Re: Query slows down over time   157 Rick James 05/29/2014 09:49AM
Re: Query slows down over time   155 Sam Shah 05/29/2014 03:12PM
Re: Query slows down over time   102 Sam Shah 07/15/2014 12:10PM
Re: Query slows down over time   111 Peter Brawley 07/15/2014 12:33PM
Re: Query slows down over time   88 Rick James 07/16/2014 11:19AM
Performance problem with outer join   287 RT Lee 07/11/2014 07:53AM
Re: Performance problem with outer join   112 Peter Brawley 07/11/2014 09:26AM
Re: Performance problem with outer join   104 Rick James 07/11/2014 04:26PM
Re: Performance problem with outer join   90 RT Lee 07/13/2014 12:29PM
Where to look for server freezes   231 Michael Muratet 07/10/2014 10:08AM
Re: Where to look for server freezes   86 Rick James 07/11/2014 04:14PM
Slow query when joining 2 very large tables with Group and Order   383 bolden kintaro 06/20/2014 07:30AM
Re: Slow query when joining 2 very large tables with Group and Order   156 Øystein Grøvlen 06/23/2014 04:02AM
Re: Slow query when joining 2 very large tables with Group and Order   146 bolden kintaro 06/24/2014 01:26AM
Re: Slow query when joining 2 very large tables with Group and Order   136 Øystein Grøvlen 06/24/2014 02:28AM
Re: Slow query when joining 2 very large tables with Group and Order   129 Rick James 06/26/2014 08:25PM
sync_binlog=1 and innodb_flush_log_at_trx_commit = 1 killing write performance   545 Bill Plimpton 06/23/2014 04:52PM
Re: sync_binlog=1 and innodb_flush_log_at_trx_commit = 1 killing write performance   167 Rick James 06/26/2014 06:19PM
MySQL hangs due to large delete   267 Akshay Viswanathan 06/25/2014 08:51AM
Re: MySQL hangs due to large delete   115 Rick James 06/26/2014 06:13PM
Superkey vs Primary Key   368 Mario Schill 06/16/2014 04:13AM
Re: Superkey vs Primary Key   145 Peter Brawley 06/16/2014 10:42AM
Re: Superkey vs Primary Key   133 Mario Schill 06/17/2014 12:57AM
Re: Superkey vs Primary Key   141 Peter Brawley 06/17/2014 03:42AM
DML operations slow down   288 Sivaprakash Gopal 06/04/2014 04:43PM
Re: DML operations slow down   162 Rick James 06/06/2014 09:18AM
how to configure my.cnf for mysql 5.1, using too much cpu?   376 Aamir Sohail 06/05/2014 06:15AM
Re: how to configure my.cnf for mysql 5.1, using too much cpu?   184 Rick James 06/06/2014 09:09AM
'Compound' INDEXes   316 lee fei 06/04/2014 03:24AM
Re: 'Compound' INDEXes   151 Rick James 06/05/2014 09:12PM
Delete slow... randomly   358 Francesco De Carlo 06/02/2014 09:15AM
Re: Delete slow... randomly   167 Rick James 06/03/2014 09:51AM
Re: Delete slow... randomly   158 Francesco De Carlo 06/04/2014 03:43AM
Re: Delete slow... randomly   146 Rick James 06/05/2014 08:01PM
concurrent_insert   316 Ben Zhou 06/01/2014 08:15AM
Re: concurrent_insert   153 Rick James 06/02/2014 11:53AM
Re: concurrent_insert   139 Ben Zhou 06/04/2014 08:37AM
Re: concurrent_insert   139 Rick James 06/05/2014 07:55PM
Queriy taking long time in OTRS   424 Rajkumar D 05/29/2014 03:53AM
Re: Queriy taking long time in OTRS   144 Rajkumar D 05/29/2014 01:11PM
Re: Queriy taking long time in OTRS   168 Rick James 05/30/2014 10:41AM
Re: Queriy taking long time in OTRS   143 Rajkumar D 05/30/2014 12:45PM
Re: Queriy taking long time in OTRS   164 Øystein Grøvlen 06/02/2014 03:52AM
Query attacks against read-only database   293 joe blake 05/29/2014 09:46PM
Re: Query attacks against read-only database   144 Rick James 05/31/2014 08:04AM
my.cnf file with mysql tuner   490 maurizio ca 05/26/2014 03:03AM
Re: my.cnf file with mysql tuner   274 Rick James 05/26/2014 07:29PM
Out of memory - on any moderate query   345 rol and 05/23/2014 12:58PM
Re: Out of memory - on any moderate query   159 Peter Brawley 05/23/2014 10:59PM
Re: Out of memory - on any moderate query   155 Rick James 05/24/2014 03:18PM
Low priority SELECT   328 Glas Host 05/21/2014 07:18AM
Re: Low priority SELECT   169 Rick James 05/24/2014 03:05PM
Performance improvement with my.cnf configs   392 Manohar K 04/23/2014 10:23AM
Re: Performance improvement with my.cnf configs   185 Rick James 04/24/2014 08:08PM
Re: Performance improvement with my.cnf configs   191 Manohar K 04/24/2014 09:41PM
Re: Performance improvement with my.cnf configs   208 Rick James 04/25/2014 08:24PM
Re: Performance improvement with my.cnf configs   179 Manohar K 05/06/2014 10:22AM
Adding index kills query   456 Robert Stafford 04/23/2014 06:10PM
Re: Adding index kills query   174 Robert Stafford 04/23/2014 06:14PM
Re: Adding index kills query   174 Øystein Grøvlen 04/24/2014 02:44AM
Re: Adding index kills query   180 Robert Stafford 04/24/2014 09:07AM
Re: Adding index kills query   169 Øystein Grøvlen 04/25/2014 07:39AM
Re: Adding index kills query   199 Robert Stafford 04/25/2014 11:54AM
Re: Adding index kills query   185 Rick James 04/25/2014 02:25PM
Re: Adding index kills query   180 Øystein Grøvlen 04/28/2014 06:06AM
Re: Adding index kills query   165 Peter Brawley 04/24/2014 09:37AM
Re: Adding index kills query   176 Robert Stafford 04/24/2014 06:31PM
Re: Adding index kills query   159 Peter Brawley 04/24/2014 07:10PM
Re: Adding index kills query   167 Robert Stafford 04/24/2014 07:19PM
Re: Adding index kills query   188 Rick James 04/25/2014 10:55AM
Re: Adding index kills query   168 Øystein Grøvlen 04/25/2014 11:02PM
Re: Adding index kills query   218 Robert Stafford 04/27/2014 07:53PM
Re: Adding index kills query   164 Peter Brawley 04/27/2014 08:50PM
Re: Adding index kills query   173 Rick James 04/27/2014 09:00PM
No response to SELECT with IN clause   438 James Cobban 04/21/2014 06:39PM
Re: No response to SELECT with IN clause   176 Peter Brawley 04/21/2014 09:54PM
Re: No response to SELECT with IN clause   185 Rick James 04/22/2014 12:01AM
Recommended changes to my.cnf   346 W B 04/19/2014 01:56PM
Re: Recommended changes to my.cnf   196 Rick James 04/20/2014 04:53PM
Re: Recommended changes to my.cnf   167 W B 04/20/2014 05:01PM
Re: Recommended changes to my.cnf   178 Rick James 04/21/2014 11:24PM
MySQL MyISAM sorting query makes it slower   418 Timothy Mifsud 04/13/2014 03:06AM
Re: MySQL MyISAM sorting query makes it slower   200 Rick James 04/13/2014 10:39PM
Re: MySQL MyISAM sorting query makes it slower   213 Timothy Mifsud 04/14/2014 02:10AM
Re: MySQL MyISAM sorting query makes it slower   204 Rick James 04/14/2014 12:23PM
Re: MySQL MyISAM sorting query makes it slower   215 Timothy Mifsud 04/14/2014 04:13PM
Re: MySQL MyISAM sorting query makes it slower   190 Rick James 04/14/2014 07:01PM
Re: MySQL MyISAM sorting query makes it slower   200 Timothy Mifsud 04/15/2014 01:00PM
Re: MySQL MyISAM sorting query makes it slower   199 Rick James 04/16/2014 12:26PM
MySQL query with timestamp not using index   538 Bruno Miguel 04/11/2014 11:52AM
Re: MySQL query with timestamp not using index   260 Bruno Miguel 04/11/2014 12:35PM
Re: MySQL query with timestamp not using index   238 Rick James 04/12/2014 09:49AM
Re: MySQL query with timestamp not using index   294 Bruno Miguel 04/14/2014 08:17AM
Re: MySQL query with timestamp not using index   257 Rick James 04/15/2014 03:21PM
MySQL MyISAM - Insert takes much longer on LIVE environment than locally   347 Timothy Mifsud 04/14/2014 08:40AM
Re: MySQL MyISAM - Insert takes much longer on LIVE environment than locally   199 Edwin Desouza 04/14/2014 09:16AM
Re: MySQL MyISAM - Insert takes much longer on LIVE environment than locally   188 Timothy Mifsud 04/14/2014 02:33PM
MySQL 5.5 who is creating temp tables on disk   352 Till Brinkmann 04/08/2014 02:36AM
Re: MySQL 5.5 who is creating temp tables on disk   205 Øystein Grøvlen 04/09/2014 05:58AM
Re: MySQL 5.5 who is creating temp tables on disk   213 Rick James 04/09/2014 02:30PM
Huge temp file on simple select   386 Pavel Dvořák 04/05/2014 10:12AM
Re: Huge temp file on simple select   200 Rick James 04/06/2014 07:30PM
Re: Huge temp file on simple select   187 Pavel Dvořák 04/07/2014 03:18AM
Re: Huge temp file on simple select   228 Rick James 04/08/2014 11:20AM
Re: Huge temp file on simple select   209 Pavel Dvořák 04/09/2014 02:20AM
Table locked   375 Rafael Pertence Pertence 04/02/2014 06:28AM
Re: Table locked   194 Jonathan Stephens 04/02/2014 09:02AM
Re: Table locked   201 Rafael Pertence Pertence 04/02/2014 09:08AM
Re: Table locked   205 Jonathan Stephens 04/02/2014 11:35PM
Re: Table locked   195 Rick James 04/04/2014 11:33PM
Mysqltuner output - advice   541 rol and 04/01/2014 01:16PM
Re: Mysqltuner output - advice   287 Rick James 04/04/2014 11:13PM
MySQL Performance Schema : Prepared Statements Instrumentation   388 Edwin Desouza 04/01/2014 08:17AM
High CPU usage on mysql   966 wayne chen 03/24/2014 10:23AM
Re: High CPU usage on mysql   337 Rick James 03/27/2014 04:36PM
Slow update with two like 'string%' conditions   473 Oleg Komarov 03/25/2014 04:09PM
Re: Slow update with two like 'string%' conditions   237 Øystein Grøvlen 03/26/2014 03:41AM
Creating Sort Index Slow   1,805 SHI CAI LING 03/14/2014 09:59PM
Re: Creating Sort Index Slow   935 Rick James 03/17/2014 11:59AM
Re: Creating Sort Index Slow   788 SHI CAI LING 03/17/2014 08:20PM
Re: Creating Sort Index Slow   606 Peter Brawley 03/17/2014 08:46PM
Re: Creating Sort Index Slow   587 Rick James 03/17/2014 10:31PM
Re: Creating Sort Index Slow   526 SHI CAI LING 03/18/2014 01:13AM
Re: Creating Sort Index Slow   428 Rick James 03/19/2014 04:56PM
Re: Creating Sort Index Slow   449 Rick James 03/19/2014 05:04PM
Re: Creating Sort Index Slow   395 SHI CAI LING 03/19/2014 10:06PM
Re: Creating Sort Index Slow   535 Rick James 03/19/2014 11:23PM
WHY : select count(*) not returning any results?   582 yvonne kire 02/19/2014 01:00PM
Re: WHY : select count(*) not returning any results?   374 Rick James 02/21/2014 06:21PM
Re: WHY : select count(*) not returning any results?   256 sharda salvi 03/12/2014 12:34AM
Re: WHY : select count(*) not returning any results?   256 Rick James 03/12/2014 01:06PM
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