The larger memory you allow, the larger the temporary table you can create that is actually stored in memory.
max_heap_table_size/ tmp_memory_table_size - The maximum amount of memory MariaDB will allow for MEMORY tables and temporary tables.Instead, it is recommended to set this to 25% of the innodb_buffer_pool_size, but be aware that increasing the size will slow down shutdown, startup, and recovery times. Having this set to the default is not recommended as it will flush to disk too much, causing high IO. innodb_log_file_size - Controls the size of each InnoDB redo log file.Most software uses the InnoDB storage engine for the ACID and foreign key support. Essentially this option sets how much RAM can be used by MariaDB to buffer table data from the InnoDB storage engine.
Mysql tuner how to#
There is a section in this article explaining how to calculate a good value for this setting if you do not wish to use MySQLTuner. innodb_buffer_pool_size - This is one of the more important options to set in MariaDB.However, the amount of time required to do the reverse lookup does add up and slows down performance. This is done to allow you to set user accounts with the hostname of the client machine. skip-name-resolve - By default, MariaDB is configured to do a reverse DNS lookup of the client connecting to the server.Also, MySQLTuner will give you configuration-related recommendations on what values to use for your environment: The following are configurations that most people set to help with performance in MariaDB. The readme file includes a good amount of information on the setup and usage of this tool.
Mysql tuner install#
To get the best performance results for your database, it is recommended that you install the system schema (sysschema) for your system and to enable the performance schema so that MariaDB can collect information about the queries your system runs. MySQLTuner is a great Perl script designed for MySQL and MariaDB to help you set the base configurations that most people recommend you adjust for performance. Try managed hosting from the industry experts
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