mysql query optimizer tool online

650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/8A/7C/wKioL1gyjJygqpqXAAKNg5HRZs4455.png-wh_500x0-wm_3 -wmp_4-s_1737671810.png "title=" Capture.png "alt=" Wkiol1gyjjygqpqxaakng5hrzs4455.png-wh_50 "/>With this profiling feature open, you can view the consumption of various resources in the entire process of SQL query statements.Mysql>Show Profiles;+----------+------------+---------------------------------+| query_id | Duration |

When the -- log-slow-queries [= file_name] option is enabled, mysqld writes a log file containing all SQL statements whose execution time exceeds long_query_time seconds. Obtaining the initial lock time is not counted as the execution time. If the file_name value is not given, no host name is provided by default, and the suffix is-slow. log. If the file name is provided but not the absolute path name, the file is written to the data directory. After the statement is executed and all locks are re

[View system settings for slow queries]Mysql>Show variables like '%slow%';+---------------------------+--------------------------------+|Variable_name|Value|+---------------------------+--------------------------------+|Log_slow_admin_statements| OFF ||Log_slow_slave_statements| OFF ||Slow_launch_time| 2 ||Slow_query_log| OFF ||Slow_query_log_

Tags: log analysis. GZ Query log container analysis pre yum NTA mysql slow queryOverviewMysqlsla is a very good MySQL slow query log analysis tool, and easy to use. Mysqlsla is a script written in Perl that requires support for PERL-DBI and per-dbd-

Reference: 5 kinds of MySQL log analysis tools to compete http://blog.csdn.net/gzh0222/article/details/103844751.mysql-log-filter Tool Script Usage instructions:An analysis tool found on Google code. Two executable scripts for Python and PHP are available. http://code.google.com/p/