Added InnoDB Tuning option. Closes #9

ANXS · May 27, 2014 · 04e19dd · 04e19dd
1 parent f3aa3c8
commit 04e19dd
Show file tree

Hide file tree

Showing 3 changed files with 28 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -34,12 +34,20 @@ mysql_table_cache: 64
 mysql_thread_concurrency: 10
 mysql_query_cache_limit: '1M'
 mysql_query_cache_size: '16M'
-mysql_innodb_file_per_table: 'innodb_file_per_table'
 mysql_character_set_server: 'utf8'
 mysql_collation_server: 'utf8_general_ci'
 mysql_mysqldump_max_allowed_packet: '128M'
 mysql_isamchk_key_buffer: '16M'
 
+# InnoDB tuning
+mysql_innodb_file_per_table: 'innodb_file_per_table'
+mysql_innodb_flush_method: 'fdatasync'
+mysql_innodb_buffer_pool_size: '128M'
+mysql_innodb_flush_log_at_trx_commit: 1
+mysql_innodb_lock_wait_timeout: 50
+mysql_innodb_log_buffer_size: '1M'
+mysql_innodb_log_file_size: '5M'
+
 # List of databases to be created (optional)
 mysql_databases:
  - name: foobar

diff --git a/defaults/main.yml b/defaults/main.yml
@@ -23,6 +23,15 @@ mysql_collation_server: 'utf8_general_ci'
 mysql_mysqldump_max_allowed_packet: '128M'
 mysql_isamchk_key_buffer: '16M'
 
+# InnoDB tuning
+mysql_innodb_file_per_table: 'innodb_file_per_table'
+mysql_innodb_flush_method: 'fdatasync'
+mysql_innodb_buffer_pool_size: '128M'
+mysql_innodb_flush_log_at_trx_commit: 1
+mysql_innodb_lock_wait_timeout: 50
+mysql_innodb_log_buffer_size: '1M'
+mysql_innodb_log_file_size: '5M'
+
 # List of databases to be created
 mysql_databases: []
 

diff --git a/templates/etc_mysql_my.cnf.j2 b/templates/etc_mysql_my.cnf.j2
@@ -23,7 +23,7 @@ datadir = /var/lib/mysql
 tmpdir = /tmp
 # language is for pre-5.5. In 5.5 it is an alias for lc_messages_dir.
 language = {{ mysql_language }}
-bind-address= {{ mysql_bind_address }}
+bind-address = {{ mysql_bind_address }}
 skip-external-locking
 
 
@@ -60,6 +60,15 @@ max_binlog_size = 100M
 # ** InnoDB
 # InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
 # Read the manual for more InnoDB related options. There are many!
+innodb_flush_log_at_trx_commit = {{ mysql_innodb_flush_log_at_trx_commit }}
+innodb_buffer_pool_size = {{ mysql_innodb_buffer_pool_size }}
+{% if mysql_innodb_flush_method != 'fdatasync': %}
+innodb_flush_method = {{ mysql_innodb_flush_method }}
+{% endif %}
+innodb_lock_wait_timeout = {{ mysql_innodb_lock_wait_timeout }}
+innodb_log_buffer_size = {{ mysql_innodb_log_buffer_size }}
+innodb_log_file_size = {{ mysql_innodb_log_file_size }}
+{{ mysql_innodb_file_per_table }}
 
 # ** Security Features
 # Read the manual, too, if you want chroot!
@@ -70,7 +79,6 @@ max_binlog_size = 100M
 # ssl-cert=/etc/mysql/server-cert.pem
 # ssl-key=/etc/mysql/server-key.pem
 
-{{ mysql_innodb_file_per_table }}
 character_set_server = {{ mysql_character_set_server }}
 collation_server = {{ mysql_collation_server }}