57a83cef26
roles/mariadb: Tweak temp table size
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mysqltuner.pl said:
When making adjustments, make tmp_table_size/max_heap_table_size equal
2020-12-29 11:10:31 +02:00
8ee52143fc
roles/mariadb: Disable the query cache by default
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It seems that the usefulness of the query cache is diminishing in
recent years. If your cache is large then the time taken to scan
the cache can be longer than the SQL query itself.
See: https://haydenjames.io/mysql-query-cache-size-performance/
2020-12-29 11:07:33 +02:00
67a18c4f49
roles/mariadb: Reduce key buffer size
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mysqltuner.pl shows currently 6M out of 33M being used.
2020-12-29 10:58:12 +02:00
6660a0cd36
roles/mariadb: Remove innodb_buffer_pool_instances
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This was deprecated in MariaDB 10.5. The setting is now ignored and
will be removed in a future version.
See: https://mariadb.com/kb/en/changes-improvements-in-mariadb-105/#innodb-removed-or-deprecated-variables
2020-12-29 10:18:23 +02:00
2fadb9029a
roles/mariadb: Use Unix socket for MariaDB tasks
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Otherwise Ansible fails due to PyMySQL using a TCP connection.
See: https://github.com/ansible/ansible/issues/47736
2019-07-23 17:26:23 +03:00
bedc820312
roles/mariadb: Manage /etc/mysql/my.cnf
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Set some sane defaults and manage the config file with a template.
2016-04-22 10:08:32 +03:00
