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Full Discussion: MySQL Performance Problems
The Lounge What is on Your Mind? MySQL Performance Problems Post 303041014 by Neo on Tuesday 12th of November 2019 09:19:51 AM
Old 11-12-2019
MySQL Performance Problems

Just restarted MySQL a few times.

There seems to be a problem with MySQL performance because one table (our man page table) is too large and I need to move that table to a new database and out of the main forums DB.

That table is over 7 GB, bigger than the rest of the DB combined:

Code:
	neo_man_page_entry	347,938 rows 	MyISAM utf8_bin	size 7.1 GiB

This weekend I will move this table outside of the main forum DB and into it's only separate DB.

Hopefully, this will solve the performance issues; or at least lead me to a solution. I apologize for this MySQL performance problem; it's my fault for moving the man pages to the DB and preformatting the pages and keeping those preformatted pages in the DB as well; and hopefully moving this table outside of the main forum DB will help.

Thanks for your patience.
 

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Session::Store::MySQL(3)				User Contributed Perl Documentation				  Session::Store::MySQL(3)

NAME
Apache::Session::Store::MySQL - Store persistent data in a MySQL database SYNOPSIS
use Apache::Session::Store::MySQL; my $store = new Apache::Session::Store::MySQL; $store->insert($ref); $store->update($ref); $store->materialize($ref); $store->remove($ref); DESCRIPTION
Apache::Session::Store::MySQL fulfills the storage interface of Apache::Session. Session data is stored in a MySQL database. SCHEMA
To use this module, you will need at least these columns in a table called 'sessions', or another table name if you provide the TableName argument: id char(32) # or however long your session IDs are. a_session text To create this schema, you can execute this command using the mysql program: CREATE TABLE sessions ( id char(32) not null primary key, a_session text ); If you use some other command, ensure that there is a unique index on the table's id column. CONFIGURATION
The module must know what datasource, username, and password to use when connecting to the database. These values can be set using the options hash (see Apache::Session documentation). The options are: DataSource UserName Password TableName Handle Example: tie %hash, 'Apache::Session::MySQL', $id, { DataSource => 'dbi:mysql:database', UserName => 'database_user', Password => 'K00l', TableName => 'sessions' }; Instead, you may pass in an already-opened DBI handle to your database. tie %hash, 'Apache::Session::MySQL', $id, { Handle => $dbh }; AUTHOR
This modules was written by Jeffrey William Baker <jwbaker@acm.org> SEE ALSO
Apache::Session perl v5.12.1 2007-09-28 Session::Store::MySQL(3)
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