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Subject Views Written By Posted
GROUP causing Using Temporary Using Filesort   3,429 RT Lee 07/31/2014 02:35PM
Re: GROUP causing Using Temporary Using Filesort   1,496 Peter Brawley 07/31/2014 03:24PM
Re: GROUP causing Using Temporary Using Filesort   1,337 RT Lee 07/31/2014 05:45PM
Re: GROUP causing Using Temporary Using Filesort   1,100 Rick James 08/01/2014 04:45PM
Re: GROUP causing Using Temporary Using Filesort   848 RT Lee 08/01/2014 08:26PM
Re: GROUP causing Using Temporary Using Filesort   710 Rick James 08/01/2014 11:45PM
Re: GROUP causing Using Temporary Using Filesort   624 RT Lee 08/02/2014 08:23AM
Re: GROUP causing Using Temporary Using Filesort   653 Rick James 08/02/2014 12:44PM
Re: GROUP causing Using Temporary Using Filesort   516 Leonardo Duque 10/30/2014 12:57PM
Leonardo, please do not hijack threads   415 Peter Brawley 10/31/2014 11:15AM
Eliminate filesort in update query   732 Matzz - 09/23/2014 02:48AM
Re: Eliminate filesort in update query   351 Rick James 09/23/2014 09:59PM
Re: Eliminate filesort in update query   341 Matzz - 09/24/2014 01:25AM
Re: Eliminate filesort in update query   336 Rick James 09/24/2014 08:40PM
Re: Eliminate filesort in update query   350 Matzz - 09/25/2014 05:48AM
Re: Eliminate filesort in update query   342 Rick James 09/26/2014 04:39PM
Re: Eliminate filesort in update query   352 Matzz - 10/01/2014 06:49AM
Re: Eliminate filesort in update query   343 Rick James 10/03/2014 10:09PM
Re: Eliminate filesort in update query   349 Matzz - 10/04/2014 03:13AM
How to get fast Performance during Insert Large Volume of records into table   582 Jeetu Gaur 09/26/2014 06:48AM
Re: How to get fast Performance during Insert Large Volume of records into table   310 Rick James 09/27/2014 08:16AM
Slow response time due queries   969 Jens Meier 09/23/2014 01:32AM
Re: Slow response time due queries   393 Rick James 09/23/2014 10:11PM
PHP/MySQL to use all CPU/memory to increase performance   715 Caleb Pitman 09/21/2014 11:04AM
Re: PHP/MySQL to use all CPU/memory to increase performance   390 Rick James 09/22/2014 03:39PM
Re: PHP/MySQL to use all CPU/memory to increase performance   417 Caleb Pitman 09/22/2014 04:55PM
Re: PHP/MySQL to use all CPU/memory to increase performance   339 Rick James 09/23/2014 03:21PM
How to set mysql CPU affinity?   964 Metal Messiah 09/21/2014 01:33PM
Re: How to set mysql CPU affinity?   498 Rick James 09/22/2014 03:25PM
Re: How to set mysql CPU affinity?   466 Sophia Parsons 09/23/2014 01:30AM
Re: How to set mysql CPU affinity?   468 Rick James 09/23/2014 11:03AM
Query optimization to reduce execution time.   640 Neetu Nayak 09/22/2014 07:33AM
Re: Query optimization to reduce execution time.   343 Rick James 09/22/2014 08:46PM
Re: Query optimization to reduce execution time.   334 Neetu Nayak 09/23/2014 12:38AM
Re: Query optimization to reduce execution time.   323 Neetu Nayak 09/23/2014 01:42AM
Mass Update optimization   731 Susan Lin 09/14/2014 06:00PM
Re: Mass Update optimization   339 Rick James 09/15/2014 11:38AM
Re: Mass Update optimization   328 Sophia Parsons 09/23/2014 01:36AM
Optimising query with composite index, which says using where   628 Timothy Mifsud 09/06/2014 12:38AM
Re: Optimising query with composite index, which says using where   277 Timothy Mifsud 09/06/2014 01:53AM
Re: Optimising query with composite index, which says using where   263 Rick James 09/07/2014 10:46PM
Re: Optimising query with composite index, which says using where   256 Øystein Grøvlen 09/15/2014 06:03AM
Re: Optimising query with composite index, which says using where   248 Rick James 09/15/2014 10:03AM
Slow Performance with Multi-threaded app   631 Minesh Desai 09/12/2014 09:24AM
Re: Slow Performance with Multi-threaded app   289 Rick James 09/13/2014 09:47AM
InnoDB and locking, UPDATE and SELECT   626 Andreas Greulich 09/10/2014 01:18AM
Re: InnoDB and locking, UPDATE and SELECT   290 Rick James 09/13/2014 12:09AM
MySQL using too much CPU   682 31 Special 08/29/2014 05:12PM
Re: MySQL using too much CPU   336 Rick James 08/30/2014 05:27PM
Re: MySQL using too much CPU   404 31 Special 08/31/2014 10:13PM
Understanding Explain   642 J M 08/27/2014 07:31AM
Re: Understanding Explain   334 Peter Brawley 08/27/2014 10:35AM
Re: Understanding Explain   283 J M 08/27/2014 10:51AM
Re: Understanding Explain   279 Øystein Grøvlen 08/28/2014 03:00PM
Re: Understanding Explain   273 Rick James 08/29/2014 09:45PM
Need help to otimize my query   563 GAURAV JAIN 08/21/2014 07:28AM
Re: Need help to otimize my query   316 Rick James 08/24/2014 09:17PM
Slow response in MY SQL 5.5.1.8   572 Amila Kumara 07/16/2014 01:30AM
Re: Slow response in MY SQL 5.5.1.8   310 Rick James 07/16/2014 09:04PM
Re: Slow response in MY SQL 5.5.1.8   339 Amila Kumara 07/21/2014 05:02AM
Re: Slow response in MY SQL 5.5.1.8   342 Rick James 07/23/2014 12:19AM
Help in tuning MySQL 5.6 database   579 Deepak Dambe 07/17/2014 05:26AM
Re: Help in tuning MySQL 5.6 database   322 Rick James 07/18/2014 12:12PM
Query slows down over time   761 Sameer Shah 05/28/2014 09:35AM
Re: Query slows down over time   388 Peter Brawley 05/28/2014 12:45PM
Re: Query slows down over time   355 Sameer Shah 05/28/2014 01:24PM
Re: Query slows down over time   404 Rick James 05/28/2014 04:57PM
Re: Query slows down over time   425 Sameer Shah 05/28/2014 05:46PM
Re: Query slows down over time   398 Rick James 05/28/2014 07:23PM
Re: Query slows down over time   608 Sam Shah 05/29/2014 05:38AM
Re: Query slows down over time   390 Rick James 05/29/2014 09:49AM
Re: Query slows down over time   425 Sam Shah 05/29/2014 03:12PM
Re: Query slows down over time   336 Sam Shah 07/15/2014 12:10PM
Re: Query slows down over time   353 Peter Brawley 07/15/2014 12:33PM
Re: Query slows down over time   290 Rick James 07/16/2014 11:19AM
Performance problem with outer join   632 RT Lee 07/11/2014 07:53AM
Re: Performance problem with outer join   335 Peter Brawley 07/11/2014 09:26AM
Re: Performance problem with outer join   326 Rick James 07/11/2014 04:26PM
Re: Performance problem with outer join   301 RT Lee 07/13/2014 12:29PM
Where to look for server freezes   571 Michael Muratet 07/10/2014 10:08AM
Re: Where to look for server freezes   262 Rick James 07/11/2014 04:14PM
Slow query when joining 2 very large tables with Group and Order   799 bolden kintaro 06/20/2014 07:30AM
Re: Slow query when joining 2 very large tables with Group and Order   400 Øystein Grøvlen 06/23/2014 04:02AM
Re: Slow query when joining 2 very large tables with Group and Order   500 bolden kintaro 06/24/2014 01:26AM
Re: Slow query when joining 2 very large tables with Group and Order   397 Øystein Grøvlen 06/24/2014 02:28AM
Re: Slow query when joining 2 very large tables with Group and Order   428 Rick James 06/26/2014 08:25PM
sync_binlog=1 and innodb_flush_log_at_trx_commit = 1 killing write performance   1,387 Bill Plimpton 06/23/2014 04:52PM
Re: sync_binlog=1 and innodb_flush_log_at_trx_commit = 1 killing write performance   423 Rick James 06/26/2014 06:19PM
MySQL hangs due to large delete   640 Akshay Viswanathan 06/25/2014 08:51AM
Re: MySQL hangs due to large delete   317 Rick James 06/26/2014 06:13PM
Superkey vs Primary Key   952 Mario Schill 06/16/2014 04:13AM
Re: Superkey vs Primary Key   425 Peter Brawley 06/16/2014 10:42AM
Re: Superkey vs Primary Key   351 Mario Schill 06/17/2014 12:57AM
Re: Superkey vs Primary Key   379 Peter Brawley 06/17/2014 03:42AM
DML operations slow down   610 Sivaprakash Gopal 06/04/2014 04:43PM
Re: DML operations slow down   345 Rick James 06/06/2014 09:18AM
how to configure my.cnf for mysql 5.1, using too much cpu?   786 Aamir Sohail 06/05/2014 06:15AM
Re: how to configure my.cnf for mysql 5.1, using too much cpu?   377 Rick James 06/06/2014 09:09AM
'Compound' INDEXes   696 lee fei 06/04/2014 03:24AM
Re: 'Compound' INDEXes   340 Rick James 06/05/2014 09:12PM
Delete slow... randomly   746 Francesco De Carlo 06/02/2014 09:15AM
Re: Delete slow... randomly   342 Rick James 06/03/2014 09:51AM
Re: Delete slow... randomly   337 Francesco De Carlo 06/04/2014 03:43AM
Re: Delete slow... randomly   327 Rick James 06/05/2014 08:01PM
concurrent_insert   624 Ben Zhou 06/01/2014 08:15AM
Re: concurrent_insert   322 Rick James 06/02/2014 11:53AM
Re: concurrent_insert   308 Ben Zhou 06/04/2014 08:37AM
Re: concurrent_insert   340 Rick James 06/05/2014 07:55PM
Queriy taking long time in OTRS   867 Rajkumar D 05/29/2014 03:53AM
Re: Queriy taking long time in OTRS   317 Rajkumar D 05/29/2014 01:11PM
Re: Queriy taking long time in OTRS   421 Rick James 05/30/2014 10:41AM
Re: Queriy taking long time in OTRS   321 Rajkumar D 05/30/2014 12:45PM
Re: Queriy taking long time in OTRS   392 Øystein Grøvlen 06/02/2014 03:52AM
Query attacks against read-only database   589 joe blake 05/29/2014 09:46PM
Re: Query attacks against read-only database   292 Rick James 05/31/2014 08:04AM
my.cnf file with mysql tuner   1,019 maurizio ca 05/26/2014 03:03AM
Re: my.cnf file with mysql tuner   592 Rick James 05/26/2014 07:29PM
Out of memory - on any moderate query   625 rol and 05/23/2014 12:58PM
Re: Out of memory - on any moderate query   300 Peter Brawley 05/23/2014 10:59PM
Re: Out of memory - on any moderate query   325 Rick James 05/24/2014 03:18PM
Low priority SELECT   885 Glas Host 05/21/2014 07:18AM
Re: Low priority SELECT   432 Rick James 05/24/2014 03:05PM
Performance improvement with my.cnf configs   738 Manohar K 04/23/2014 10:23AM
Re: Performance improvement with my.cnf configs   313 Rick James 04/24/2014 08:08PM
Re: Performance improvement with my.cnf configs   323 Manohar K 04/24/2014 09:41PM
Re: Performance improvement with my.cnf configs   366 Rick James 04/25/2014 08:24PM
Re: Performance improvement with my.cnf configs   302 Manohar K 05/06/2014 10:22AM
Adding index kills query   749 Robert Stafford 04/23/2014 06:10PM
Re: Adding index kills query   378 Robert Stafford 04/23/2014 06:14PM
Re: Adding index kills query   393 Øystein Grøvlen 04/24/2014 02:44AM
Re: Adding index kills query   384 Robert Stafford 04/24/2014 09:07AM
Re: Adding index kills query   364 Øystein Grøvlen 04/25/2014 07:39AM
Re: Adding index kills query   388 Robert Stafford 04/25/2014 11:54AM
Re: Adding index kills query   405 Rick James 04/25/2014 02:25PM
Re: Adding index kills query   361 Øystein Grøvlen 04/28/2014 06:06AM
Re: Adding index kills query   353 Peter Brawley 04/24/2014 09:37AM
Re: Adding index kills query   346 Robert Stafford 04/24/2014 06:31PM
Re: Adding index kills query   384 Peter Brawley 04/24/2014 07:10PM
Re: Adding index kills query   310 Robert Stafford 04/24/2014 07:19PM
Re: Adding index kills query   345 Rick James 04/25/2014 10:55AM
Re: Adding index kills query   332 Øystein Grøvlen 04/25/2014 11:02PM
Re: Adding index kills query   374 Robert Stafford 04/27/2014 07:53PM
Re: Adding index kills query   370 Peter Brawley 04/27/2014 08:50PM
Re: Adding index kills query   326 Rick James 04/27/2014 09:00PM
No response to SELECT with IN clause   775 James Cobban 04/21/2014 06:39PM
Re: No response to SELECT with IN clause   297 Peter Brawley 04/21/2014 09:54PM
Re: No response to SELECT with IN clause   320 Rick James 04/22/2014 12:01AM
Recommended changes to my.cnf   599 W B 04/19/2014 01:56PM
Re: Recommended changes to my.cnf   330 Rick James 04/20/2014 04:53PM
Re: Recommended changes to my.cnf   306 W B 04/20/2014 05:01PM
Re: Recommended changes to my.cnf   316 Rick James 04/21/2014 11:24PM
MySQL MyISAM sorting query makes it slower   714 Timothy Mifsud 04/13/2014 03:06AM
Re: MySQL MyISAM sorting query makes it slower   400 Rick James 04/13/2014 10:39PM
Re: MySQL MyISAM sorting query makes it slower   371 Timothy Mifsud 04/14/2014 02:10AM
Re: MySQL MyISAM sorting query makes it slower   363 Rick James 04/14/2014 12:23PM
Re: MySQL MyISAM sorting query makes it slower   350 Timothy Mifsud 04/14/2014 04:13PM
Re: MySQL MyISAM sorting query makes it slower   328 Rick James 04/14/2014 07:01PM
Re: MySQL MyISAM sorting query makes it slower   339 Timothy Mifsud 04/15/2014 01:00PM
Re: MySQL MyISAM sorting query makes it slower   338 Rick James 04/16/2014 12:26PM
MySQL query with timestamp not using index   1,010 Bruno Miguel 04/11/2014 11:52AM
Re: MySQL query with timestamp not using index   477 Bruno Miguel 04/11/2014 12:35PM
Re: MySQL query with timestamp not using index   446 Rick James 04/12/2014 09:49AM
Re: MySQL query with timestamp not using index   507 Bruno Miguel 04/14/2014 08:17AM
Re: MySQL query with timestamp not using index   441 Rick James 04/15/2014 03:21PM
MySQL MyISAM - Insert takes much longer on LIVE environment than locally   602 Timothy Mifsud 04/14/2014 08:40AM
Re: MySQL MyISAM - Insert takes much longer on LIVE environment than locally   299 Edwin Desouza 04/14/2014 09:16AM
Re: MySQL MyISAM - Insert takes much longer on LIVE environment than locally   308 Timothy Mifsud 04/14/2014 02:33PM
MySQL 5.5 who is creating temp tables on disk   558 Till Brinkmann 04/08/2014 02:36AM
Re: MySQL 5.5 who is creating temp tables on disk   321 Øystein Grøvlen 04/09/2014 05:58AM
Re: MySQL 5.5 who is creating temp tables on disk   372 Rick James 04/09/2014 02:30PM
Huge temp file on simple select   649 Pavel Dvořák 04/05/2014 10:12AM
Re: Huge temp file on simple select   345 Rick James 04/06/2014 07:30PM
Re: Huge temp file on simple select   306 Pavel Dvořák 04/07/2014 03:18AM
Re: Huge temp file on simple select   355 Rick James 04/08/2014 11:20AM
Re: Huge temp file on simple select   372 Pavel Dvořák 04/09/2014 02:20AM
Table locked   637 Rafael Pertence Pertence 04/02/2014 06:28AM
Re: Table locked   339 Jonathan Stephens 04/02/2014 09:02AM
Re: Table locked   337 Rafael Pertence Pertence 04/02/2014 09:08AM
Re: Table locked   359 Jonathan Stephens 04/02/2014 11:35PM
Re: Table locked   351 Rick James 04/04/2014 11:33PM
Mysqltuner output - advice   972 rol and 04/01/2014 01:16PM
Re: Mysqltuner output - advice   460 Rick James 04/04/2014 11:13PM
MySQL Performance Schema : Prepared Statements Instrumentation   588 Edwin Desouza 04/01/2014 08:17AM
High CPU usage on mysql   1,461 wayne chen 03/24/2014 10:23AM
Re: High CPU usage on mysql   516 Rick James 03/27/2014 04:36PM
Slow update with two like 'string%' conditions   684 Oleg Komarov 03/25/2014 04:09PM
Re: Slow update with two like 'string%' conditions   357 Øystein Grøvlen 03/26/2014 03:41AM
Creating Sort Index Slow   4,736 SHI CAI LING 03/14/2014 09:59PM
Re: Creating Sort Index Slow   2,400 Rick James 03/17/2014 11:59AM
Re: Creating Sort Index Slow   1,846 SHI CAI LING 03/17/2014 08:20PM
Re: Creating Sort Index Slow   1,545 Peter Brawley 03/17/2014 08:46PM
Re: Creating Sort Index Slow   1,274 Rick James 03/17/2014 10:31PM
Re: Creating Sort Index Slow   1,036 SHI CAI LING 03/18/2014 01:13AM
Re: Creating Sort Index Slow   887 Rick James 03/19/2014 04:56PM
Re: Creating Sort Index Slow   922 Rick James 03/19/2014 05:04PM
Re: Creating Sort Index Slow   767 SHI CAI LING 03/19/2014 10:06PM
Re: Creating Sort Index Slow   1,145 Rick James 03/19/2014 11:23PM
WHY : select count(*) not returning any results?   830 yvonne kire 02/19/2014 01:00PM
Re: WHY : select count(*) not returning any results?   558 Rick James 02/21/2014 06:21PM
Re: WHY : select count(*) not returning any results?   379 sharda salvi 03/12/2014 12:34AM
Re: WHY : select count(*) not returning any results?   375 Rick James 03/12/2014 01:06PM
MySQL 5.5 Queries occasionally extremely slow   998 Marc Host 03/03/2014 05:33PM
Re: MySQL 5.5 Queries occasionally extremely slow   430 Øystein Grøvlen 03/04/2014 03:29AM
Re: MySQL 5.5 Queries occasionally extremely slow   401 Marc Host 03/04/2014 12:43PM
Re: MySQL 5.5 Queries occasionally extremely slow   415 Øystein Grøvlen 03/05/2014 04:37AM
Re: MySQL 5.5 Queries occasionally extremely slow   440 Rick James 03/05/2014 10:32PM
Re: MySQL 5.5 Queries occasionally extremely slow   388 Marc Host 03/10/2014 02:18PM
Re: MySQL 5.5 Queries occasionally extremely slow   438 Marc Host 03/10/2014 02:16PM
Re: MySQL 5.5 Queries occasionally extremely slow   457 Marc Host 03/04/2014 01:24PM
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