MYSQL PERFORMANCE TUNING PRIMER and MySQLTuner 1.1.1

Currently viewing the tag: "innodb"

Table does not support optimize, doing recreate + analyze instead

By juzhax On September 12, 2010 · 1 Comment · In Linux

Everytime you do optimize MySQL, by using mysqlcheck -A -o or using ./mysql_optimize from here.
You may see the output
Table does not support optimize, doing recreate + analyze instead.
It is because the table that you are using is InnoDB.
You can optimize the InnoDB tables by using this.

ALTER TABLE table.name ENGINE=’InnoDB’;

Some people search for:Table does [...]

Continue Reading →

Optimize only fragmented tables in MySQL

By juzhax On September 12, 2010 · 2 Comments · In Linux

Normally I use myqlcheck -A –optimize to optimize my MySQL database tables. But this will load your whole database and use more time than optimize only fragment tables.
I always use the MySQLTuner 1.1.1 – Major Hayden
to check and optimize my database, and I found a lot of fragmented tables in my database.
I did try [...]

Continue Reading →

[Solved]Locked table in MySQL

By juzhax On September 2, 2010 · Leave a Comment · In Linux

InnoDB Supports transactions, row-level locking, and foreign keys
MyISAM Default engine as of MySQL 3.23 with great performance

Some people search for:find locked table mysqlmysql table lock solvedPhpWind 8 0

Continue Reading →

MYSQL PERFORMANCE TUNING PRIMER and MySQLTuner 1.1.1

By juzhax On April 22, 2010 · 1 Comment · In Linux

[root@server src]# ./tuning-primer.sh
– MYSQL PERFORMANCE TUNING PRIMER –
- By: Matthew Montgomery -
MySQL Version 5.0.88-community-log i686
Uptime = 22 days 18 hrs 12 min 36 sec
Avg. qps = 14
Total Questions = 28279137
Threads Connected = 4

Some people search for:MYSQL PERFORMANCE TUNING PRIMERmysqltuner windowsConfigured Max Per-thread Buffersmysqltuner vstuning primermysqlwindowstuner-primer shmysql tuner windowsmysql tuning primer windowsmysqltuner for windowsmysqltuner tmp_table_sizemysqltuner 1 [...]

Continue Reading →