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Best performance stucture  
381
Romain MARCHAND
05/18/2017 02:37AM
"Sending Data" is taking time post migration from 5.1 to 5.6  
574
Aldrin Davis
03/10/2017 02:41AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
315
Peter Brawley
03/10/2017 12:47PM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
280
SAIKIRAN CHEVITI
03/14/2017 06:40AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
324
Peter Brawley
03/14/2017 09:42AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
471
SAIKIRAN CHEVITI
03/15/2017 08:50AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
367
Peter Brawley
03/15/2017 12:43PM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
380
SAIKIRAN CHEVITI
03/16/2017 02:32AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
344
Peter Brawley
03/16/2017 05:52AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
293
SAI KIRAN
03/17/2017 12:08AM
Re: "Sending Data" is taking time post migration from 5.1 to 5.6  
251
SAI KIRAN
05/17/2017 01:48AM
Each morning some SQLs are very slow  
470
lisheng1 zhang1
05/08/2017 03:43PM
Re: Each morning some SQLs are very slow  
235
Peter Brawley
05/08/2017 06:30PM
Re: Each morning some SQLs are very slow  
245
Øystein Grøvlen
05/09/2017 12:13AM
Re: Each morning some SQLs are very slow  
234
lisheng1 zhang1
05/09/2017 02:17PM
Re: Each morning some SQLs are very slow  
259
Øystein Grøvlen
05/10/2017 08:10AM
Re: Each morning some SQLs are very slow  
196
lisheng1 zhang1
05/10/2017 02:40PM
mysql inserting performance is slow  
546
jief llefe
05/03/2017 09:08PM
Re: mysql inserting performance is slow  
292
jief llefe
05/03/2017 09:20PM
Re: mysql inserting performance is slow  
270
Øystein Grøvlen
05/08/2017 04:41AM
Re: mysql inserting performance is slow  
266
Benoit St-Jean
05/05/2017 12:05AM
long running, can't get to use index  
478
Eric Peterson
03/24/2017 10:10AM
Re: long running, can't get to use index  
260
Peter Brawley
03/24/2017 10:32AM
Re: long running, can't get to use index  
266
Eric Peterson
03/24/2017 10:41AM
Re: long running, can't get to use index  
258
Peter Brawley
03/27/2017 10:39AM
Re: long running, can't get to use index  
278
Øystein Grøvlen
03/27/2017 02:04AM
Re: long running, can't get to use index  
274
Eric Peterson
04/03/2017 10:34AM
Re: long running, can't get to use index  
269
Peter Brawley
04/03/2017 12:08PM
Re: long running, can't get to use index  
231
Benoit St-Jean
05/06/2017 07:36PM
MYSQL Update performance  
623
sree iyer
04/24/2017 02:11PM
Re: MYSQL Update performance  
235
Peter Brawley
04/24/2017 04:05PM
Re: MYSQL Update performance  
306
sree iyer
05/01/2017 08:50AM
Re: MYSQL Update performance  
271
Peter Brawley
05/01/2017 10:18AM
Re: MYSQL Update performance  
282
sree iyer
05/01/2017 10:45AM
Re: MYSQL Update performance  
258
Peter Brawley
05/01/2017 12:58PM
Re: MYSQL Update performance  
607
sree iyer
05/01/2017 01:11PM
Re: MYSQL Update performance  
299
Peter Brawley
05/01/2017 01:55PM
How to Analyze and Tune MySQL Queries for Better Performance  
377
Edwin Desouza
04/27/2017 11:39AM
Performance Schema estimates never change  
507
Anthony Stump
03/30/2017 10:15AM
Re: Performance Schema estimates never change  
287
Øystein Grøvlen
04/03/2017 03:01AM
Horrible MySql performance?  
505
Patrick Hogan
03/23/2017 10:39PM
Re: Horrible MySql performance?  
290
Peter Brawley
03/24/2017 12:52AM
Re: Horrible MySql performance?  
314
Øystein Grøvlen
03/24/2017 01:18AM
Re: Horrible MySql performance?  
328
Patrick Hogan
03/24/2017 09:18AM
Re: Horrible MySql performance?  
277
Peter Brawley
03/24/2017 09:21AM
performance_schema.events_statements_* not populating  
503
Ryan Streb
03/14/2017 06:23PM
Re: performance_schema.events_statements_* not populating  
348
Øystein Grøvlen
03/15/2017 02:00AM
Re: performance_schema.events_statements_* not populating  
315
Ryan Streb
03/15/2017 01:16PM
Re: performance_schema.events_statements_* not populating  
265
Ryan Streb
03/17/2017 02:26PM
Re: performance_schema.events_statements_* not populating  
308
Ryan Streb
03/15/2017 01:38PM
Big performance difference - can't find the difference (2 machines) ?  
533
Oliver Greil
03/15/2017 04:17AM
Re: Big performance difference - can't find the difference (2 machines) ?  
337
Benoit St-Jean
03/15/2017 11:27PM
Re: Big performance difference - can't find the difference (2 machines) ?  
286
Oliver G.
03/16/2017 07:05AM
Re: Big performance difference - can't find the difference (2 machines) ?  
266
Peter Brawley
03/17/2017 07:26AM
Single Database Vs Multiple Databases  
1,259
Atul Dixit
02/23/2017 12:44PM
Re: Single Database Vs Multiple Databases  
541
Øystein Grøvlen
03/01/2017 07:22AM
MySQL Performance Tuning: Optimizer Hints  
506
Edwin Desouza
02/04/2017 09:08PM
How to log slow DMLs  
606
Susan Lam
01/10/2017 04:01PM
Re: How to log slow DMLs  
300
Peter Brawley
01/10/2017 04:45PM
Re: How to log slow DMLs  
320
Susan Lam
01/10/2017 06:54PM
Improve performance when Insert into ... select ...  
833
Lyu Joey
12/15/2016 03:59AM
Re: Improve performance when Insert into ... select ...  
890
Peter Brawley
12/15/2016 10:00AM
Re: Improve performance when Insert into ... select ...  
575
Lyu Joey
12/15/2016 07:34PM
Re: Improve performance when Insert into ... select ...  
578
Lyu Joey
12/15/2016 08:08PM
Re: Improve performance when Insert into ... select ...  
621
Lyu Joey
12/15/2016 08:18PM
Re: Improve performance when Insert into ... select ...  
555
Peter Brawley
12/15/2016 09:16PM
Recent Upgrade from MySQL 5.1 to 5.5  
708
Alex Titley
12/07/2016 10:22AM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
425
Edwin Desouza
12/07/2016 08:47PM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
407
Alex Titley
12/08/2016 05:07AM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
403
Rick James
12/12/2016 02:08PM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
485
Alex Titley
12/14/2016 07:27AM
Re: Recent Upgrade from MySQL 5.1 to 5.5  
463
Peter Brawley
12/14/2016 08:56AM
Select Query and Two Tables  
661
Steve Royle
12/05/2016 09:43AM
Re: Select Query and Two Tables  
757
Peter Brawley
12/05/2016 11:01AM
Re: Select Query and Two Tables  
397
Steve Royle
12/07/2016 05:05AM
Performance issues afre upgrading to 5.7  
965
Alexandru Badulescu
11/24/2016 08:48AM
Re: Performance issues afre upgrading to 5.7  
576
Peter Brawley
11/24/2016 11:32AM
Re: Performance issues afre upgrading to 5.7  
481
Øystein Grøvlen
11/25/2016 07:28AM
Re: Performance issues afre upgrading to 5.7  
603
Øystein Grøvlen
11/25/2016 06:16AM
Re: Performance issues afre upgrading to 5.7  
440
Alexandru Badulescu
11/25/2016 06:59AM
Re: Performance issues afre upgrading to 5.7  
538
Øystein Grøvlen
11/25/2016 07:53AM
Re: Performance issues afre upgrading to 5.7  
442
Rick James
11/25/2016 08:18PM
why select @@session.tx_read_only take long time  
1,615
h h
10/31/2016 01:53AM
Re: why select @@session.tx_read_only take long time  
1,443
Rick James
11/02/2016 11:43AM
Query optimizatoin  
740
Syed Anjum
10/26/2016 03:32AM
Re: Query optimizatoin  
429
Øystein Grøvlen
10/26/2016 04:41AM
Writing sample data very fast from (TwinCAT) PLC to a MySQL database?  
903
sdgbfdsg fdhgfdhds
10/18/2016 08:14AM
Re: Writing sample data very fast from (TwinCAT) PLC to a MySQL database?  
783
Rick James
10/23/2016 12:08AM
How to Analyze and Tune MySQL Queries for Better Performance  
661
Edwin Desouza
10/21/2016 09:57AM
Locked queries  
1,059
Juan Nino
09/28/2016 06:31PM
Re: Locked queries  
509
Peter Brawley
09/29/2016 09:39AM
MySQL optimisation for single laptop with 16 GB RAM  
941
Philip Gladwin
09/08/2016 05:58AM
Re: MySQL optimisation for single laptop with 16 GB RAM  
481
Rick James
09/10/2016 12:17AM
Relationship between MySQL variable open_files_limit and table_open_cache  
936
salman khan
09/09/2016 04:34AM
Re: Relationship between MySQL variable open_files_limit and table_open_cache  
502
Rick James
09/10/2016 12:13AM
Millions of rows, storing aggregate/rollup results help please  
997
Jacqueline Jacobin
08/28/2016 12:23PM
Re: Millions of rows, storing aggregate/rollup results help please  
636
Rick James
08/30/2016 02:47PM
Re: Millions of rows, storing aggregate/rollup results help please  
550
Jacqueline Jacobin
08/31/2016 07:03AM
Re: Millions of rows, storing aggregate/rollup results help please  
515
Rick James
09/01/2016 04:35PM
Multiple indexes - how do they work?  
819
Rathi Rao
08/25/2016 03:51AM
Re: Multiple indexes - how do they work?  
455
Peter Brawley
08/25/2016 11:29AM
Re: Multiple indexes - how do they work?  
423
Rathi Rao
08/29/2016 03:48AM
Re: Multiple indexes - how do they work?  
433
Rick James
08/26/2016 02:20PM
Re: Multiple indexes - how do they work?  
421
Rathi Rao
08/29/2016 03:46AM
Re: Multiple indexes - how do they work?  
511
Øystein Grøvlen
08/29/2016 01:23AM
Re: Multiple indexes - how do they work?  
442
Rathi Rao
08/29/2016 03:45AM
Re: Multiple indexes - how do they work?  
450
Øystein Grøvlen
08/29/2016 04:17AM
Re: Multiple indexes - how do they work?  
436
Rathi Rao
08/29/2016 04:39AM
MySQL Table Valued Parameter  
1,870
tony mendoza
08/23/2016 11:29AM
Re: MySQL Table Valued Parameter  
836
Rick James
08/26/2016 02:17PM
Partitioned table details in the Explain Plan  
782
Rathi Rao
08/19/2016 01:54AM
Re: Partitioned table details in the Explain Plan  
418
Øystein Grøvlen
08/19/2016 07:00AM
Re: Partitioned table details in the Explain Plan  
497
Rick James
08/20/2016 06:10PM
Rolling unique user counts  
767
Paul Stam
08/09/2016 02:06AM
Re: Rolling unique user counts  
466
Rick James
08/14/2016 06:22PM
Re: Rolling unique user counts  
421
Paul Stam
08/15/2016 01:49AM
Re: Rolling unique user counts  
452
Paul Stam
08/18/2016 06:03AM
Re: Rolling unique user counts  
497
Rick James
08/18/2016 04:37PM
Wrong estimation of Rows in explain  
1,067
Rathi Rao
07/27/2016 06:19AM
Re: Wrong estimation of Rows in explain  
542
Peter Brawley
07/27/2016 08:55AM
Re: Wrong estimation of Rows in explain  
588
Rathi Rao
07/27/2016 11:58PM
Re: Wrong estimation of Rows in explain  
519
Peter Brawley
07/28/2016 09:14AM
Re: Wrong estimation of Rows in explain  
512
Rathi Rao
07/29/2016 05:11AM
Re: Wrong estimation of Rows in explain  
529
Peter Brawley
07/29/2016 01:10PM
Re: Wrong estimation of Rows in explain  
500
Rick James
07/29/2016 06:58PM
Re: Wrong estimation of Rows in explain  
507
Rathi Rao
08/02/2016 05:48AM
Re: Wrong estimation of Rows in explain  
506
Rick James
08/02/2016 06:23PM
Re: Wrong estimation of Rows in explain  
508
Rathi Rao
08/02/2016 05:38AM
Re: Wrong estimation of Rows in explain  
509
james wang
08/04/2016 05:31AM
30 millions reads/day  
804
Srinivas K
07/29/2016 05:34AM
Re: 30 millions reads/day  
495
Rick James
07/29/2016 07:03PM
Re: 30 millions reads/day  
455
james wang
08/04/2016 05:15AM
mysql commit slow,please help me  
1,146
jw maple
07/27/2016 02:11AM
Re: mysql commit slow,please help me  
623
Rick James
07/29/2016 05:15PM
Very slow query when too many joins  
1,921
As Os
06/05/2016 09:17AM
Re: Very slow query when too many joins  
860
As Os
06/05/2016 09:27AM
Re: Very slow query when too many joins  
775
Peter Brawley
06/05/2016 10:14AM
Re: Very slow query when too many joins  
704
As Os
06/05/2016 10:48AM
Re: Very slow query when too many joins  
740
Peter Brawley
06/05/2016 10:56AM
Re: Very slow query when too many joins  
647
As Os
06/05/2016 03:33PM
Re: Very slow query when too many joins  
662
Peter Brawley
06/05/2016 03:41PM
Re: Very slow query when too many joins  
697
Rick James
06/05/2016 05:36PM
Re: Very slow query when too many joins  
688
As Os
06/06/2016 02:23AM
Re: Very slow query when too many joins  
627
As Os
06/06/2016 03:33AM
Re: Very slow query when too many joins  
599
As Os
06/06/2016 08:36AM
Re: Very slow query when too many joins  
568
Peter Brawley
06/06/2016 08:52AM
Re: Very slow query when too many joins  
661
As Os
06/06/2016 09:02AM
Re: Very slow query when too many joins  
617
Peter Brawley
06/06/2016 11:16AM
Re: Very slow query when too many joins  
650
Peter Brawley
06/06/2016 08:29AM
Re: Very slow query when too many joins  
626
As Os
06/06/2016 11:30AM
Re: Very slow query when too many joins  
659
Peter Brawley
06/06/2016 12:08PM
Re: Very slow query when too many joins  
617
As Os
06/06/2016 02:11PM
Re: Very slow query when too many joins  
654
Rick James
06/07/2016 03:40PM
Re: Very slow query when too many joins  
640
james wang
07/20/2016 05:34AM
Re: Very slow query when too many joins  
585
Rick James
07/20/2016 09:37AM
Re: Very slow query when too many joins  
600
james wang
07/21/2016 04:43AM
Re: Very slow query when too many joins  
583
Rick James
07/22/2016 10:59PM
MySQL data volume  
830
Parfait Fortuné NDOLO
07/21/2016 10:21AM
Re: MySQL data volume  
516
Peter Brawley
07/21/2016 11:41PM
Re: MySQL data volume  
518
Rick James
07/22/2016 10:57PM
Query optimize on large database  
888
Pavel Volkov
07/13/2016 01:40AM
Re: Query optimize on large database  
509
Rick James
07/15/2016 05:12PM
Re: Query optimize on large database  
496
Pavel Volkov
07/16/2016 04:15AM
Re: Query optimize on large database  
477
Peter Brawley
07/16/2016 12:09PM
Re: Query optimize on large database  
518
Pavel Volkov
07/16/2016 12:36PM
Re: Query optimize on large database  
477
Rick James
07/16/2016 02:46PM
Re: Query optimize on large database  
527
Peter Brawley
07/17/2016 11:22AM
Re: Query optimize on large database  
493
Pavel Volkov
07/18/2016 04:28AM
Re: Query optimize on large database  
457
Peter Brawley
07/18/2016 08:40AM
Re: Query optimize on large database  
470
james wang
07/20/2016 04:46AM
Re: Query optimize on large database  
477
Pavel Volkov
07/20/2016 08:06AM
Re: Query optimize on large database  
482
Rick James
07/20/2016 09:29AM
Re: Query optimize on large database  
503
james wang
07/21/2016 04:35AM
Unexplained very bad subquery performance  
813
Arnaud Bertrand
07/18/2016 04:29AM
Re: Unexplained very bad subquery performance  
464
Peter Brawley
07/18/2016 08:44AM
Re: Unexplained very bad subquery performance  
578
Arnaud Bertrand
07/18/2016 01:06PM
Re: Unexplained very bad subquery performance  
463
Peter Brawley
07/18/2016 03:30PM
Re: Unexplained very bad subquery performance  
535
Arnaud Bertrand
07/19/2016 03:16AM
Re: Unexplained very bad subquery performance  
451
Peter Brawley
07/19/2016 04:21AM
Re: Unexplained very bad subquery performance  
451
james wang
07/20/2016 04:35AM
specify conditions from outer query on a materialized subquery  
718
Pratik Gandhi
07/12/2016 10:55PM
Re: specify conditions from outer query on a materialized subquery  
416
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)  
1,722
Ra Nala
06/28/2016 06:22AM
Re: count(*) or count(id)  
650
Ra Nala
06/28/2016 06:26AM
Re: count(*) or count(id)  
541
Peter Brawley
06/28/2016 05:18PM
Re: count(*) or count(id)  
649
Rick James
07/04/2016 01:04PM
Re: count(*) or count(id)  
529
Ra Nala
07/06/2016 12:30AM
CREATE INDEX Online DDL Not Working  
909
Jayanath Dissanayake
06/20/2016 05:02AM
Re: CREATE INDEX Online DDL Not Working  
510
Øystein Grøvlen
06/22/2016 12:43AM
Re: CREATE INDEX Online DDL Not Working  
520
Rick James
06/23/2016 07:07PM
Select random rows when using UUID  
1,351
Jonathan Keen
06/09/2016 11:43AM
Re: Select random rows when using UUID  
642
Rick James
06/13/2016 01:36AM
Re: Select random rows when using UUID  
717
Jonathan Keen
06/14/2016 11:23AM
Re: Select random rows when using UUID  
576
Rick James
06/18/2016 01:35AM
SQLSTATE[HY000] [1044] Access denied  
4,722
YOONTAE KIM
06/16/2016 07:55PM
Index Not being used.  
1,649
Greg Mundt
05/26/2016 02:29PM
Re: Index Not being used.  
758
Peter Brawley
05/26/2016 03:53PM
Re: Index Not being used.  
638
Øystein Grøvlen
05/27/2016 12:45AM
Re: Index Not being used.  
595
Greg Mundt
05/27/2016 07:05AM
Re: Index Not being used.  
544
Rick James
05/27/2016 11:29PM
Re: Index Not being used.  
684
Greg Mundt
05/31/2016 07:04AM
Re: Index Not being used.  
559
Rick James
05/31/2016 09:26PM
Re: Index Not being used.  
624
Greg Mundt
06/01/2016 05:40AM
Re: Index Not being used.  
471
Rick James
06/01/2016 11:29AM
Re: Index Not being used.  
559
Greg Mundt
06/01/2016 11:41AM
Re: Index Not being used.  
571
Rick James
06/04/2016 05:14PM
Re: Index Not being used.  
633
Greg Mundt
05/27/2016 10:14AM
A proposal to make disk IO much faster under SSD  
1,089
suiyemin sui
05/29/2016 09:16PM
Re: A proposal to make disk IO much faster under SSD  
636
Rick James
05/31/2016 09:48PM
Re: A proposal to make disk IO much faster under SSD  
602
suiyemin sui
06/01/2016 02:05AM
Re: A proposal to make disk IO much faster under SSD  
539
Rick James
06/04/2016 04:38PM
query taking really long time.  
893
Mehraz Ahmed Sheikh
05/16/2016 09:45AM
Re: query taking really long time.  
505
Rick James
05/23/2016 02:58PM
Left join vs Inner join  
1,171
Vikas Sood
05/09/2016 06:10PM
Re: Left join vs Inner join  
606
Øystein Grøvlen
05/10/2016 08:04AM
Re: Left join vs Inner join  
550
Vikas Sood
05/10/2016 10:40AM
Re: Left join vs Inner join  
544
Rick James
05/10/2016 07:23PM
How can I improve the import speed of a large SQL file?  
10,377
Jeff Vincent
05/06/2016 09:46AM
Re: How can I improve the import speed of a large SQL file?  
4,529
Peter Brawley
05/06/2016 11:49AM
Re: How can I improve the import speed of a large SQL file?  
3,055
Jeff Vincent
05/06/2016 12:17PM
Re: How can I improve the import speed of a large SQL file?  
2,820
Rick James
05/06/2016 05:44PM
Re: How can I improve the import speed of a large SQL file?  
2,437
Shane Bester
05/08/2016 04:49AM
text vs varchar  
1,139
hua kai
04/28/2016 08:36AM
Re: text vs varchar  
723
Øystein Grøvlen
04/29/2016 12:41AM
Re: text vs varchar  
648
Rick James
04/30/2016 11:51PM
Re: text vs varchar  
633
Øystein Grøvlen
05/02/2016 04:37AM
Re: text vs varchar  
600
hua kai
05/02/2016 09:14PM
Re: text vs varchar  
591
Øystein Grøvlen
05/03/2016 02:19AM
Re: text vs varchar  
1,194
hua kai
05/03/2016 04:12AM
Re: text vs varchar  
584
hua kai
05/02/2016 08:02PM
Re: text vs varchar  
743
Øystein Grøvlen
05/03/2016 02:25AM
Query with 2 x subquery  
969
Jes Ramsing
04/29/2016 06:44AM
Re: Query with 2 x subquery  
561
Øystein Grøvlen
04/29/2016 08:01AM
Re: Query with 2 x subquery  
528
Jes Ramsing
05/01/2016 11:57PM
Re: Query with 2 x subquery  
521
Øystein Grøvlen
05/02/2016 03:45AM
Re: Query with 2 x subquery  
512
Jes Ramsing
05/02/2016 05:32AM
Re: Query with 2 x subquery  
520
Rick James
05/01/2016 11:58PM
Re: Query with 2 x subquery  
572
Jes Ramsing
05/02/2016 02:16AM
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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