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my.cnf percona test
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| [client] | |
| port = 3306 | |
| socket = /var/lib/mysql/mysql.sock | |
| [mysqld] | |
| server-id = 1 | |
| port = 3306 | |
| datadir = /var/lib/mysql | |
| socket = /var/lib/mysql/mysql.sock | |
| pid-file = /var/run/mysqld/mysqld.pid | |
| old_passwords = 1 | |
| max_connections = 4096 | |
| skip-secure-auth | |
| old_passwords = 1 | |
| secure_auth = 0 | |
| myisam_sort_buffer_size = 64M | |
| key_buffer_size = 256M | |
| join_buffer_size = 4M | |
| read_buffer_size = 4M | |
| read_rnd_buffer_size = 4M | |
| sort_buffer_size = 32M | |
| table_open_cache = 8192 | |
| thread_cache_size = 512 | |
| wait_timeout = 28800 | |
| interactive_timeout = 150 | |
| connect_timeout = 60 | |
| tmp_table_size = 512M | |
| max_heap_table_size = 512M | |
| max_allowed_packet = 1024M | |
| max_connect_errors = 999999999 | |
| query_cache_limit = 8M | |
| query_cache_size = 128M | |
| query_cache_type = 1 | |
| query_prealloc_size = 16384 | |
| query_alloc_block_size = 16384 | |
| tmpdir = /tmp | |
| skip-name-resolve | |
| ##Slow Query Log | |
| #set-variable = long_query_time=3 | |
| #log-long-format | |
| #log-slow-queries = /var/log/mysqld.slow.log | |
| ##innoDB | |
| innodb_thread_concurrency = 24 | |
| innodb_buffer_pool_size = 26G | |
| innodb_log_file_size = 384M | |
| innodb_log_buffer_size = 24M | |
| innodb_additional_mem_pool_size = 16M | |
| innodb_io_capacity = 800 | |
| innodb_concurrency_tickets = 900 | |
| innodb_lock_wait_timeout = 75 | |
| innodb_flush_method = O_DIRECT | |
| ## 1 is the safest value here, 0 is higher performance but you | |
| ## can lose up to 1 second of transaction in a crash | |
| innodb_flush_log_at_trx_commit = 1 | |
| [mysqld_safe] | |
| log-error = /var/log/mysqld.log | |
| pid-file = /var/run/mysqld/mysqld.pid | |
| [mysqldump] | |
| quick | |
| [myisamchk] | |
| key_buffer_size = 128M | |
| sort_buffer_size = 128M | |
| read_buffer_size = 2M | |
| write_buffer_size = 2M | |
| [mysqlhotcopy] | |
| interactive-timeout |
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