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•   MySQL Cluster 8.0.25 has been released 05/11/2021 02:09PM
•   MySQL Connector/J 8.0.25 has been released 05/11/2021 04:58AM
•   MySQL Router 8.0.25 for MySQL Server 8.0 and 5.7 has been released 05/11/2021 04:49AM
•   MySQL Enterprise Backup 8.0.25 has been released 05/11/2021 04:47AM
•   MySQL Community Server 8.0.25 has been released 05/11/2021 04:46AM

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Sticky:  Book: MySQL 8 Query Performance Tuning (1 Posts)  
428
03/20/2020 10:01PM
Sticky:  MySQL 8.0: EXPLAIN ANALYZE (1 Posts)  
552
10/17/2019 07:16AM
Sticky:  MySQL 8.0: Perfomance Benchmarks (1 Posts)  
3,255
05/09/2017 05:24PM
1,336
01/26/2017 03:33PM
Sticky:  MySQL 8.0: Performance Schema (1 Posts)  
1,931
09/16/2016 09:07AM
1,826
05/27/2016 03:34PM
2,942
10/27/2015 08:14AM
2,693
04/10/2015 02:40PM
Sticky:  MySQL Performance Tuning: Deep Dive (1 Posts)  
3,781
02/27/2015 08:09PM
Sticky:  MySQL Workbench: Performance Dashboard (1 Posts)  
4,031
04/01/2014 08:21AM
Sticky:  MySQL 5.6: Performance Benchmarks (1 Posts)  
5,533
02/12/2013 06:11PM
7,749
08/04/2011 09:09AM
173,863
05/25/2006 10:50AM
Re: Analysis: INSERT ON DUPLICATE UPDATE VS UPDATE  
16
05/11/2021 02:34PM
Re: Analysis: INSERT ON DUPLICATE UPDATE VS UPDATE  
14
05/12/2021 01:24AM
Re: Analysis: INSERT ON DUPLICATE UPDATE VS UPDATE  
6
05/13/2021 08:30AM
Re: Older version of MySQL server are faster than newer Versions  
17
05/03/2021 11:01AM
Re: Older version of MySQL server are faster than newer Versions  
16
05/03/2021 12:20PM
Re: Older version of MySQL server are faster than newer Versions  
14
05/03/2021 04:22PM
Re: Older version of MySQL server are faster than newer Versions  
14
05/03/2021 06:52PM
Re: Older version of MySQL server are faster than newer Versions  
13
05/03/2021 07:35PM
Re: Older version of MySQL server are faster than newer Versions  
8
05/04/2021 01:28AM
Re: Older version of MySQL server are faster than newer Versions  
21
05/04/2021 01:06PM
Re: Older version of MySQL server are faster than newer Versions  
17
05/05/2021 12:32PM
Re: Older version of MySQL server are faster than newer Versions  
14
05/06/2021 12:22PM
Re: Older version of MySQL server are faster than newer Versions  
12
05/06/2021 12:38PM
Re: Older version of MySQL server are faster than newer Versions  
14
05/06/2021 12:51PM
Re: 5.5 results  
12
05/06/2021 02:17PM
Re: 5.5 results  
10
05/09/2021 11:28AM
Re: 5.5 results  
8
05/09/2021 12:27PM
Re: 5.7 vs 8.0 import performance  
24
05/09/2021 03:36PM
Re: 5.5 results  
8
05/10/2021 01:42AM
Re: 5.5 results  
15
05/10/2021 10:17AM
Re: 5.5 results  
7
05/10/2021 11:15AM
Re: 5.5 results  
31
05/10/2021 02:39PM
Re: 5.5 results  
11
05/11/2021 06:58AM
Re: 5.5 results  
5
05/11/2021 11:42AM
Re: 5.5 results  
6
05/11/2021 01:14PM
Re: 5.5 results  
5
05/11/2021 02:05PM
Re: Older version of MySQL server are faster than newer Versions  
17
05/06/2021 01:54PM
Re: Older version of MySQL server are faster than newer Versions  
12
05/06/2021 02:24PM
Re: Older version of MySQL server are faster than newer Versions  
10
05/06/2021 02:38PM
Re: Older version of MySQL server are faster than newer Versions  
11
05/06/2021 04:54PM
Re: Older version of MySQL server are faster than newer Versions  
12
05/06/2021 06:50PM
Re: Older version of MySQL server are faster than newer Versions  
13
05/07/2021 02:58AM
Re: Older version of MySQL server are faster than newer Versions  
10
05/07/2021 09:30AM
Re: Older version of MySQL server are faster than newer Versions  
9
05/07/2021 11:21AM
Re: Older version of MySQL server are faster than newer Versions  
10
05/07/2021 03:15AM
Re: 1000 select queries vs 1 ( select .. in ) query  
9
05/04/2021 12:37PM
84
03/16/2021 08:57AM
Re: Memory saturated MySQL  
31
03/16/2021 10:34AM
Re: events_statements_summary_by_digest.DIGEST_TEXT includes parse_gcol_expr for slow INSERTs  
48
01/07/2021 04:41PM
Re: events_statements_summary_by_digest.DIGEST_TEXT includes parse_gcol_expr for slow INSERTs  
51
01/07/2021 07:02PM
Re: About the IO 、CPU and duation used by the sql statement.  
46
12/21/2020 07:58PM
Re: About the IO 、CPU and duation used by the sql statement.  
47
12/22/2020 09:44AM
176
10/02/2020 11:26AM
Re: Mysql 5.5 memory issues.  
97
10/02/2020 12:21PM
Re: Mysql 5.5 memory issues.  
92
10/02/2020 01:16PM
Re: Mysql 5.5 memory issues.  
90
10/02/2020 10:24PM
Re: MySQL-8.0 performance degradation vs MySQL-5.7  
120
09/10/2020 09:17AM
Re: MySQL-8.0 performance degradation vs MySQL-5.7  
123
09/11/2020 01:19AM
Re: MySQL-8.0 performance degradation vs MySQL-5.7  
113
09/11/2020 09:33AM
Re: Query optimization and index suggestion needed  
115
09/09/2020 10:34AM
Re: Query optimization and index suggestion needed  
98
09/09/2020 01:08PM
Re: Query optimization and index suggestion needed  
91
09/09/2020 02:36PM
Re: Query optimization and index suggestion needed  
96
09/09/2020 11:38PM
Re: How to design my data structure to optimize it.thank you  
91
09/06/2020 11:13AM
244
09/05/2020 02:49AM
Re: Commit is slow in Mysql 5.7  
103
09/05/2020 01:04PM
193
08/03/2020 11:07AM
Re: Speeding up large searches  
90
08/03/2020 12:23PM
217
07/16/2020 02:10AM
Re: select into outfile by chunk  
92
07/16/2020 10:30AM
Re: MYSQL issues with query performance  
136
06/24/2020 06:55PM
Re: MYSQL issues with query performance  
147
06/29/2020 06:32AM
Re: MYSQL issues with query performance  
123
06/29/2020 02:55PM
Re: MYSQL issues with query performance  
124
06/30/2020 06:13AM
Re: MYSQL issues with query performance  
112
06/30/2020 08:15AM
Re: MYSQL issues with query performance  
137
06/30/2020 10:09AM
Re: MYSQL issues with query performance  
113
06/30/2020 03:50PM
Re: MYSQL issues with query performance  
124
07/01/2020 08:04AM
Re: slow performance, parameters or size and amounts of databases?  
286
06/19/2020 10:37AM
231
05/16/2020 06:18AM
Re: Yet another RAM question  
128
05/16/2020 08:48AM
271
04/06/2020 05:46AM
Re: MySQL DDL performance  
124
04/30/2020 03:00PM
Re: Long start service MySQL 5.5 on Win 16  
145
03/30/2020 08:25AM
Re: Long start service MySQL 5.5 on Win 16  
143
03/30/2020 10:23AM
272
03/16/2020 05:55PM
Re: Performance benchmark  
152
03/20/2020 06:21PM
Re: Performance benchmark  
141
03/20/2020 07:38PM
245
03/20/2020 05:15PM
509
02/12/2020 02:45AM
Re: High memory used by MySQL  
288
02/12/2020 11:41AM
Re: High memory used by MySQL  
231
02/13/2020 09:24AM
Re: High memory used by MySQL  
224
02/13/2020 11:49AM
Re: High memory used by MySQL  
211
02/14/2020 09:05AM
Re: High memory used by MySQL  
213
02/14/2020 11:06AM
Re: High memory used by MySQL  
206
03/02/2020 04:12AM
Re: High memory used by MySQL  
187
03/02/2020 04:17PM
Re: High memory used by MySQL  
186
03/02/2020 08:35PM
Re: High memory used by MySQL  
212
03/02/2020 08:36PM
Re: High memory used by MySQL  
169
03/03/2020 06:12AM
Re: High memory used by MySQL  
148
03/03/2020 11:51AM
361
02/21/2020 09:58AM
Re: SQL performance tuning advice  
161
02/21/2020 11:58AM
Re: SQL performance tuning advice  
164
02/21/2020 06:39PM
Re: SQL performance tuning advice  
158
02/22/2020 08:02AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
272
01/28/2020 03:42PM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
216
01/29/2020 04:05AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
228
01/28/2020 06:42PM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
226
01/29/2020 04:02AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
218
01/31/2020 04:10AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
224
01/31/2020 10:15AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
220
01/31/2020 11:41AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
223
02/03/2020 05:01AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
229
02/03/2020 11:00AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
191
02/06/2020 05:01AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
222
02/06/2020 06:50AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
222
02/03/2020 04:54AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
204
02/03/2020 12:35PM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
202
02/06/2020 04:32AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
203
02/06/2020 11:56PM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
219
02/07/2020 12:03AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
260
02/10/2020 09:09AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
222
02/10/2020 09:45AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
215
02/10/2020 06:16PM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
365
02/11/2020 04:13AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
223
02/11/2020 11:14AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
206
02/11/2020 11:16AM
Re: why MySql 8.0.17 Select query performance is slower than Mysql 5.7.26?  
217
02/11/2020 12:45PM
260
02/09/2020 05:09PM
326
02/07/2020 10:34AM
Re: MySQL Server 5.1 max output  
154
02/07/2020 12:19PM
Re: MySQL Server 5.1 max output  
181
02/08/2020 08:37AM
Re: MySQL Server 5.1 max output  
158
02/08/2020 10:41AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
350
09/19/2019 09:21AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
311
09/20/2019 03:26AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
317
09/20/2019 09:57AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
283
09/24/2019 03:09AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
287
09/24/2019 10:06AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
306
10/11/2019 12:18AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
778
10/15/2019 02:12PM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
300
01/27/2020 12:44AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
269
01/27/2020 12:34PM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
224
02/06/2020 01:14AM
Re: Inserts in MySQL 8 are slower than Inserts in MySQL 5.6  
257
02/06/2020 02:28PM
Re: MySQL 5.7 simple count query sometimes fast and sometimes very slow  
194
01/15/2020 11:55AM
302
12/18/2019 07:53AM
Re: Mysql GROUP BY performance realle slow on views  
177
12/15/2019 10:35AM
Re: Bad order by performance (5.7.12 under Aurora)  
206
11/26/2019 01:46PM
Re: Bad order by performance (5.7.12 under Aurora)  
224
11/26/2019 02:05PM
Re: Bad order by performance (5.7.12 under Aurora)  
251
11/26/2019 03:29PM
Re: Bad order by performance (5.7.12 under Aurora)  
221
11/26/2019 05:00PM
Re: Bad order by performance (5.7.12 under Aurora)  
205
11/27/2019 02:03AM
Re: Bad order by performance (5.7.12 under Aurora)  
245
11/27/2019 04:21AM
Re: Bad order by performance (5.7.12 under Aurora)  
228
11/27/2019 05:46AM
988
09/20/2019 07:47PM
Re: MySQL 8.0 - View Performance  
487
09/20/2019 09:14PM
Re: MySQL 8.0 - View Performance  
257
09/20/2019 10:29PM
Re: MySQL 8.0 - View Performance  
267
09/20/2019 11:18PM
Re: MySQL 8.0 - View Performance  
271
09/21/2019 12:18AM
1,317
09/17/2019 03:58PM
Re: Mysql 8 memory leak  
386
09/17/2019 07:14PM
Re: Mysql 8 memory leak  
793
09/18/2019 02:41AM
Re: Mysql 8 memory leak  
418
09/18/2019 02:44AM
Re: Mysql 8 memory leak  
423
09/18/2019 09:38AM
Re: Mysql 8 memory leak  
407
09/19/2019 04:56AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
295
07/18/2019 02:55AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
307
07/18/2019 03:11AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
252
07/18/2019 03:52AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
279
07/18/2019 04:01AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
254
07/18/2019 04:09AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
260
07/18/2019 04:20AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
274
07/18/2019 04:28AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
261
07/18/2019 04:29AM
Re: MySQL 5.7 : InnoDB. 2 Deletes query using index but... too many rows locked and cause deadlock  
259
08/19/2019 02:44AM
This topic has been moved.:  Speeding up large searches  
0
08/03/2020 12:23PM
This topic has been moved.:  MYSQL issues with query performance  
0
06/24/2020 06:21PM
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