Adding purposed optimizations #246

templates/database/mysql.conf.erb

@@ -3,20 +3,20 @@
 #
 [mysqld]
 max_connections                 = 1000
+skip_name_resolve               = 1
 connect_timeout                 = 5
 wait_timeout                    = 600
 max_allowed_packet              = 64M
 thread_cache_size               = 128
 sort_buffer_size                = 4M
 bulk_insert_buffer_size         = 16M
-tmp_table_size                  = 128M
+tmp_table_size                  = 512M
 max_heap_table_size             = 128M
-query_cache_limit               = 1M
-query_cache_size                = 16M
+query_cache_type                = 0
 myisam_recover                  = BACKUP
 key_buffer_size                 = 16M
 open-files-limit                = 65535
-table_open_cache                = 500
+table_open_cache                = 1024
 table_definition_cache          = 500
 myisam_sort_buffer_size         = 512M
 concurrent_insert               = 2
@@ -27,7 +27,7 @@ slow_query_log_file             = /var/log/mysql/slow.log
 log_error                       = /var/log/mysql/error.log
 long_query_time                 = 1
 log_slow_verbosity              = query_plan
-innodb_buffer_pool_size         = 64M
+innodb_buffer_pool_size         = 512M
 innodb_flush_log_at_trx_commit  = 1
 innodb_lock_wait_timeout        = 50
 innodb_thread_concurrency       = 48
@@ -56,7 +56,7 @@ wsrep_node_incoming_address     = "<%= @api_eth %>"
 # and wsrep_sst_xtrabackup take only one configuration file and use the last one
 # (/etc/mysql/my.cnf is not used)
 datadir                         = /var/lib/mysql
-tmpdir                          = /tmp
+tmpdir                          = /dev/shm
 innodb_flush_method             = O_DIRECT
 innodb_log_buffer_size          = 32M
 innodb_log_file_size            = 256M