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Subject Views Written By Posted
Sticky:  MySQL Workbench: Performance Dashboard (1 Posts)   490 Edwin Desouza 04/01/2014 08:21AM
Sticky:  MySQL 5.7 DMR: Performance Benchmarks - 1Mil QPS (1 Posts)   1,326 Edwin Desouza 09/21/2013 11:11AM
Sticky:  MySQL 5.6: Performance Benchmarks (1 Posts)   1,970 Edwin Desouza 02/12/2013 06:11PM
Sticky:  MySQL 5.6: Server Default Config changes - my.cnf and my.ini (1 Posts)   3,172 Edwin DeSouza 12/12/2012 08:19PM
Sticky:  Finding/killing long running InnoDB transactions (1 Posts)   4,498 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)   6,565 Edwin DeSouza 10/21/2010 11:13AM
Sticky:  MySQL Performance Schema: A Big Bag of Epic Awesomeness (1 Posts)   9,900 Edwin DeSouza 02/05/2009 07:25PM
Sticky:  MySQL Performance Tuning: Benchmarks, Best Practices, FAQs (1 Posts)   158,667 Edwin DeSouza 05/25/2006 10:50AM
Mass Update optimization   45 Susan Lin 09/14/2014 06:00PM
Re: Mass Update optimization   15 Rick James 09/15/2014 11:38AM
Optimising query with composite index, which says using where   58 Timothy Mifsud 09/06/2014 12:38AM
Re: Optimising query with composite index, which says using where   28 Timothy Mifsud 09/06/2014 01:53AM
Re: Optimising query with composite index, which says using where   20 Rick James 09/07/2014 10:46PM
Re: Optimising query with composite index, which says using where   11 Øystein Grøvlen 09/15/2014 06:03AM
Re: Optimising query with composite index, which says using where   7 Rick James 09/15/2014 10:03AM
Slow Performance with Multi-threaded app   73 Minesh Desai 09/12/2014 09:24AM
Re: Slow Performance with Multi-threaded app   21 Rick James 09/13/2014 09:47AM
InnoDB and locking, UPDATE and SELECT   65 Andreas Greulich 09/10/2014 01:18AM
Re: InnoDB and locking, UPDATE and SELECT   17 Rick James 09/13/2014 12:09AM
MySQL using too much CPU   100 31 Special 08/29/2014 05:12PM
Re: MySQL using too much CPU   36 Rick James 08/30/2014 05:27PM
Re: MySQL using too much CPU   26 31 Special 08/31/2014 10:13PM
Understanding Explain   98 J M 08/27/2014 07:31AM
Re: Understanding Explain   40 Peter Brawley 08/27/2014 10:35AM
Re: Understanding Explain   30 J M 08/27/2014 10:51AM
Re: Understanding Explain   30 Øystein Grøvlen 08/28/2014 03:00PM
Re: Understanding Explain   26 Rick James 08/29/2014 09:45PM
Need help to otimize my query   93 GAURAV JAIN 08/21/2014 07:28AM
Re: Need help to otimize my query   34 Rick James 08/24/2014 09:17PM
GROUP causing Using Temporary Using Filesort   168 RT Lee 07/31/2014 02:35PM
Re: GROUP causing Using Temporary Using Filesort   74 Peter Brawley 07/31/2014 03:24PM
Re: GROUP causing Using Temporary Using Filesort   67 RT Lee 07/31/2014 05:45PM
Re: GROUP causing Using Temporary Using Filesort   64 Rick James 08/01/2014 04:45PM
Re: GROUP causing Using Temporary Using Filesort   61 RT Lee 08/01/2014 08:26PM
Re: GROUP causing Using Temporary Using Filesort   67 Rick James 08/01/2014 11:45PM
Re: GROUP causing Using Temporary Using Filesort   58 RT Lee 08/02/2014 08:23AM
Re: GROUP causing Using Temporary Using Filesort   75 Rick James 08/02/2014 12:44PM
Slow response in MY SQL 5.5.1.8   149 Amila Kumara 07/16/2014 01:30AM
Re: Slow response in MY SQL 5.5.1.8   69 Rick James 07/16/2014 09:04PM
Re: Slow response in MY SQL 5.5.1.8   63 Amila Kumara 07/21/2014 05:02AM
Re: Slow response in MY SQL 5.5.1.8   52 Rick James 07/23/2014 12:19AM
Help in tuning MySQL 5.6 database   137 Deepak Dambe 07/17/2014 05:26AM
Re: Help in tuning MySQL 5.6 database   62 Rick James 07/18/2014 12:12PM
Query slows down over time   294 Sameer Shah 05/28/2014 09:35AM
Re: Query slows down over time   129 Peter Brawley 05/28/2014 12:45PM
Re: Query slows down over time   117 Sameer Shah 05/28/2014 01:24PM
Re: Query slows down over time   124 Rick James 05/28/2014 04:57PM
Re: Query slows down over time   126 Sameer Shah 05/28/2014 05:46PM
Re: Query slows down over time   121 Rick James 05/28/2014 07:23PM
Re: Query slows down over time   155 Sam Shah 05/29/2014 05:38AM
Re: Query slows down over time   122 Rick James 05/29/2014 09:49AM
Re: Query slows down over time   123 Sam Shah 05/29/2014 03:12PM
Re: Query slows down over time   69 Sam Shah 07/15/2014 12:10PM
Re: Query slows down over time   74 Peter Brawley 07/15/2014 12:33PM
Re: Query slows down over time   57 Rick James 07/16/2014 11:19AM
Performance problem with outer join   217 RT Lee 07/11/2014 07:53AM
Re: Performance problem with outer join   80 Peter Brawley 07/11/2014 09:26AM
Re: Performance problem with outer join   72 Rick James 07/11/2014 04:26PM
Re: Performance problem with outer join   57 RT Lee 07/13/2014 12:29PM
Where to look for server freezes   169 Michael Muratet 07/10/2014 10:08AM
Re: Where to look for server freezes   58 Rick James 07/11/2014 04:14PM
Slow query when joining 2 very large tables with Group and Order   291 bolden kintaro 06/20/2014 07:30AM
Re: Slow query when joining 2 very large tables with Group and Order   111 Øystein Grøvlen 06/23/2014 04:02AM
Re: Slow query when joining 2 very large tables with Group and Order   103 bolden kintaro 06/24/2014 01:26AM
Re: Slow query when joining 2 very large tables with Group and Order   98 Øystein Grøvlen 06/24/2014 02:28AM
Re: Slow query when joining 2 very large tables with Group and Order   88 Rick James 06/26/2014 08:25PM
sync_binlog=1 and innodb_flush_log_at_trx_commit = 1 killing write performance   409 Bill Plimpton 06/23/2014 04:52PM
Re: sync_binlog=1 and innodb_flush_log_at_trx_commit = 1 killing write performance   131 Rick James 06/26/2014 06:19PM
MySQL hangs due to large delete   202 Akshay Viswanathan 06/25/2014 08:51AM
Re: MySQL hangs due to large delete   83 Rick James 06/26/2014 06:13PM
Superkey vs Primary Key   273 Mario Schill 06/16/2014 04:13AM
Re: Superkey vs Primary Key   104 Peter Brawley 06/16/2014 10:42AM
Re: Superkey vs Primary Key   97 Mario Schill 06/17/2014 12:57AM
Re: Superkey vs Primary Key   105 Peter Brawley 06/17/2014 03:42AM
DML operations slow down   225 Sivaprakash Gopal 06/04/2014 04:43PM
Re: DML operations slow down   133 Rick James 06/06/2014 09:18AM
how to configure my.cnf for mysql 5.1, using too much cpu?   304 Aamir Sohail 06/05/2014 06:15AM
Re: how to configure my.cnf for mysql 5.1, using too much cpu?   149 Rick James 06/06/2014 09:09AM
'Compound' INDEXes   254 lee fei 06/04/2014 03:24AM
Re: 'Compound' INDEXes   113 Rick James 06/05/2014 09:12PM
Delete slow... randomly   287 Francesco De Carlo 06/02/2014 09:15AM
Re: Delete slow... randomly   132 Rick James 06/03/2014 09:51AM
Re: Delete slow... randomly   124 Francesco De Carlo 06/04/2014 03:43AM
Re: Delete slow... randomly   113 Rick James 06/05/2014 08:01PM
concurrent_insert   248 Ben Zhou 06/01/2014 08:15AM
Re: concurrent_insert   117 Rick James 06/02/2014 11:53AM
Re: concurrent_insert   105 Ben Zhou 06/04/2014 08:37AM
Re: concurrent_insert   103 Rick James 06/05/2014 07:55PM
Queriy taking long time in OTRS   346 Rajkumar D 05/29/2014 03:53AM
Re: Queriy taking long time in OTRS   112 Rajkumar D 05/29/2014 01:11PM
Re: Queriy taking long time in OTRS   127 Rick James 05/30/2014 10:41AM
Re: Queriy taking long time in OTRS   110 Rajkumar D 05/30/2014 12:45PM
Re: Queriy taking long time in OTRS   125 Øystein Grøvlen 06/02/2014 03:52AM
Query attacks against read-only database   235 joe blake 05/29/2014 09:46PM
Re: Query attacks against read-only database   112 Rick James 05/31/2014 08:04AM
my.cnf file with mysql tuner   373 maurizio ca 05/26/2014 03:03AM
Re: my.cnf file with mysql tuner   201 Rick James 05/26/2014 07:29PM
Out of memory - on any moderate query   281 rol and 05/23/2014 12:58PM
Re: Out of memory - on any moderate query   122 Peter Brawley 05/23/2014 10:59PM
Re: Out of memory - on any moderate query   120 Rick James 05/24/2014 03:18PM
Low priority SELECT   250 Glas Host 05/21/2014 07:18AM
Re: Low priority SELECT   123 Rick James 05/24/2014 03:05PM
Performance improvement with my.cnf configs   329 Manohar K 04/23/2014 10:23AM
Re: Performance improvement with my.cnf configs   152 Rick James 04/24/2014 08:08PM
Re: Performance improvement with my.cnf configs   152 Manohar K 04/24/2014 09:41PM
Re: Performance improvement with my.cnf configs   168 Rick James 04/25/2014 08:24PM
Re: Performance improvement with my.cnf configs   146 Manohar K 05/06/2014 10:22AM
Adding index kills query   386 Robert Stafford 04/23/2014 06:10PM
Re: Adding index kills query   136 Robert Stafford 04/23/2014 06:14PM
Re: Adding index kills query   140 Øystein Grøvlen 04/24/2014 02:44AM
Re: Adding index kills query   144 Robert Stafford 04/24/2014 09:07AM
Re: Adding index kills query   134 Øystein Grøvlen 04/25/2014 07:39AM
Re: Adding index kills query   163 Robert Stafford 04/25/2014 11:54AM
Re: Adding index kills query   148 Rick James 04/25/2014 02:25PM
Re: Adding index kills query   143 Øystein Grøvlen 04/28/2014 06:06AM
Re: Adding index kills query   128 Peter Brawley 04/24/2014 09:37AM
Re: Adding index kills query   139 Robert Stafford 04/24/2014 06:31PM
Re: Adding index kills query   124 Peter Brawley 04/24/2014 07:10PM
Re: Adding index kills query   131 Robert Stafford 04/24/2014 07:19PM
Re: Adding index kills query   150 Rick James 04/25/2014 10:55AM
Re: Adding index kills query   134 Øystein Grøvlen 04/25/2014 11:02PM
Re: Adding index kills query   179 Robert Stafford 04/27/2014 07:53PM
Re: Adding index kills query   129 Peter Brawley 04/27/2014 08:50PM
Re: Adding index kills query   138 Rick James 04/27/2014 09:00PM
No response to SELECT with IN clause   361 James Cobban 04/21/2014 06:39PM
Re: No response to SELECT with IN clause   146 Peter Brawley 04/21/2014 09:54PM
Re: No response to SELECT with IN clause   146 Rick James 04/22/2014 12:01AM
Recommended changes to my.cnf   291 W B 04/19/2014 01:56PM
Re: Recommended changes to my.cnf   164 Rick James 04/20/2014 04:53PM
Re: Recommended changes to my.cnf   136 W B 04/20/2014 05:01PM
Re: Recommended changes to my.cnf   145 Rick James 04/21/2014 11:24PM
MySQL MyISAM sorting query makes it slower   346 Timothy Mifsud 04/13/2014 03:06AM
Re: MySQL MyISAM sorting query makes it slower   161 Rick James 04/13/2014 10:39PM
Re: MySQL MyISAM sorting query makes it slower   176 Timothy Mifsud 04/14/2014 02:10AM
Re: MySQL MyISAM sorting query makes it slower   170 Rick James 04/14/2014 12:23PM
Re: MySQL MyISAM sorting query makes it slower   177 Timothy Mifsud 04/14/2014 04:13PM
Re: MySQL MyISAM sorting query makes it slower   156 Rick James 04/14/2014 07:01PM
Re: MySQL MyISAM sorting query makes it slower   163 Timothy Mifsud 04/15/2014 01:00PM
Re: MySQL MyISAM sorting query makes it slower   157 Rick James 04/16/2014 12:26PM
MySQL query with timestamp not using index   444 Bruno Miguel 04/11/2014 11:52AM
Re: MySQL query with timestamp not using index   217 Bruno Miguel 04/11/2014 12:35PM
Re: MySQL query with timestamp not using index   195 Rick James 04/12/2014 09:49AM
Re: MySQL query with timestamp not using index   244 Bruno Miguel 04/14/2014 08:17AM
Re: MySQL query with timestamp not using index   206 Rick James 04/15/2014 03:21PM
MySQL MyISAM - Insert takes much longer on LIVE environment than locally   286 Timothy Mifsud 04/14/2014 08:40AM
Re: MySQL MyISAM - Insert takes much longer on LIVE environment than locally   167 Edwin Desouza 04/14/2014 09:16AM
Re: MySQL MyISAM - Insert takes much longer on LIVE environment than locally   156 Timothy Mifsud 04/14/2014 02:33PM
MySQL 5.5 who is creating temp tables on disk   291 Till Brinkmann 04/08/2014 02:36AM
Re: MySQL 5.5 who is creating temp tables on disk   171 Øystein Grøvlen 04/09/2014 05:58AM
Re: MySQL 5.5 who is creating temp tables on disk   176 Rick James 04/09/2014 02:30PM
Huge temp file on simple select   326 Pavel Dvořák 04/05/2014 10:12AM
Re: Huge temp file on simple select   166 Rick James 04/06/2014 07:30PM
Re: Huge temp file on simple select   156 Pavel Dvořák 04/07/2014 03:18AM
Re: Huge temp file on simple select   194 Rick James 04/08/2014 11:20AM
Re: Huge temp file on simple select   176 Pavel Dvořák 04/09/2014 02:20AM
Table locked   326 Rafael Pertence Pertence 04/02/2014 06:28AM
Re: Table locked   162 Jonathan Stephens 04/02/2014 09:02AM
Re: Table locked   167 Rafael Pertence Pertence 04/02/2014 09:08AM
Re: Table locked   169 Jonathan Stephens 04/02/2014 11:35PM
Re: Table locked   163 Rick James 04/04/2014 11:33PM
Mysqltuner output - advice   453 rol and 04/01/2014 01:16PM
Re: Mysqltuner output - advice   243 Rick James 04/04/2014 11:13PM
MySQL Performance Schema : Prepared Statements Instrumentation   336 Edwin Desouza 04/01/2014 08:17AM
High CPU usage on mysql   765 wayne chen 03/24/2014 10:23AM
Re: High CPU usage on mysql   275 Rick James 03/27/2014 04:36PM
Slow update with two like 'string%' conditions   408 Oleg Komarov 03/25/2014 04:09PM
Re: Slow update with two like 'string%' conditions   196 Øystein Grøvlen 03/26/2014 03:41AM
Creating Sort Index Slow   1,229 SHI CAI LING 03/14/2014 09:59PM
Re: Creating Sort Index Slow   628 Rick James 03/17/2014 11:59AM
Re: Creating Sort Index Slow   554 SHI CAI LING 03/17/2014 08:20PM
Re: Creating Sort Index Slow   448 Peter Brawley 03/17/2014 08:46PM
Re: Creating Sort Index Slow   434 Rick James 03/17/2014 10:31PM
Re: Creating Sort Index Slow   386 SHI CAI LING 03/18/2014 01:13AM
Re: Creating Sort Index Slow   326 Rick James 03/19/2014 04:56PM
Re: Creating Sort Index Slow   346 Rick James 03/19/2014 05:04PM
Re: Creating Sort Index Slow   311 SHI CAI LING 03/19/2014 10:06PM
Re: Creating Sort Index Slow   413 Rick James 03/19/2014 11:23PM
WHY : select count(*) not returning any results?   520 yvonne kire 02/19/2014 01:00PM
Re: WHY : select count(*) not returning any results?   328 Rick James 02/21/2014 06:21PM
Re: WHY : select count(*) not returning any results?   219 sharda salvi 03/12/2014 12:34AM
Re: WHY : select count(*) not returning any results?   223 Rick James 03/12/2014 01:06PM
MySQL 5.5 Queries occasionally extremely slow   682 Marc Host 03/03/2014 05:33PM
Re: MySQL 5.5 Queries occasionally extremely slow   237 Øystein Grøvlen 03/04/2014 03:29AM
Re: MySQL 5.5 Queries occasionally extremely slow   228 Marc Host 03/04/2014 12:43PM
Re: MySQL 5.5 Queries occasionally extremely slow   235 Øystein Grøvlen 03/05/2014 04:37AM
Re: MySQL 5.5 Queries occasionally extremely slow   253 Rick James 03/05/2014 10:32PM
Re: MySQL 5.5 Queries occasionally extremely slow   194 Marc Host 03/10/2014 02:18PM
Re: MySQL 5.5 Queries occasionally extremely slow   242 Marc Host 03/10/2014 02:16PM
Re: MySQL 5.5 Queries occasionally extremely slow   288 Marc Host 03/04/2014 01:24PM
Query with Inner Join to small table suddenly takes FOREVER   529 Adam Reese 03/06/2014 05:05PM
Re: Query with Inner Join to small table suddenly takes FOREVER   224 Øystein Grøvlen 03/07/2014 09:21AM
Re: Query with Inner Join to small table suddenly takes FOREVER   244 Adam Reese 03/07/2014 01:12PM
Re: Query with Inner Join to small table suddenly takes FOREVER   230 Rick James 03/08/2014 01:03PM
Re: Query with Inner Join to small table suddenly takes FOREVER   237 Øystein Grøvlen 03/10/2014 01:55AM
VARCHAR performance   441 Andrew Ling 03/06/2014 05:15AM
Re: VARCHAR performance   198 Øystein Grøvlen 03/07/2014 08:48AM
Re: VARCHAR performance   204 Andrew Ling 03/07/2014 10:01AM
Re: VARCHAR performance   208 Øystein Grøvlen 03/07/2014 10:13AM
Re: VARCHAR performance   204 Andrew Ling 03/07/2014 10:57AM
Re: VARCHAR performance   220 Rick James 03/08/2014 12:53PM
Huge performance differences between systems   404 Julien Galiano 03/05/2014 08:44AM
Re: Huge performance differences between systems   203 Peter Brawley 03/05/2014 09:44AM
Re: Huge performance differences between systems   203 Julien Galiano 03/05/2014 12:13PM
Re: Huge performance differences between systems   194 Peter Brawley 03/05/2014 01:14PM
Re: Huge performance differences between systems   188 Rick James 03/05/2014 10:49PM
Sporadic Query "Freeze" with InnoDB, highly concurrent workload   670 Steve Ramage 02/24/2014 04:36PM
Re: Sporadic Query "Freeze" with InnoDB, highly concurrent workload   247 Rick James 02/25/2014 08:42PM
Re: Sporadic Query "Freeze" with InnoDB, highly concurrent workload   274 Steve Ramage 02/25/2014 11:28PM
Re: Sporadic Query "Freeze" with InnoDB, highly concurrent workload   277 Rick James 02/27/2014 12:11AM
Re: Sporadic Query "Freeze" with InnoDB, highly concurrent workload   208 Steve Ramage 03/04/2014 10:17AM
Re: Sporadic Query "Freeze" with InnoDB, highly concurrent workload   264 Steve Ramage 03/04/2014 10:15AM
Customization of Algorithm in MySQL   368 Bhumika Shah 03/02/2014 11:57PM
Re: Customization of Algorithm in MySQL   216 Øystein Grøvlen 03/03/2014 01:51AM
High load average (MySQL 5.6.16)   2,620 Peter Wells 02/19/2014 05:24AM
Re: High load average (MySQL 5.6.16)   476 Rick James 02/21/2014 06:12PM
Re: High load average (MySQL 5.6.16)   436 Peter Wells 02/26/2014 08:48AM
Re: High load average (MySQL 5.6.16)   847 Peter Wells 02/26/2014 08:49AM
Re: High load average (MySQL 5.6.16)   431 Rick James 02/26/2014 11:44PM
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