[英]How should I config the my.ini(or my.cnf) file for mysql?
感謝您抽出寶貴的時間來查看我的問題,希望您能對此提供幫助。
我有一台Windows Server 2012服務器,它具有:
內存:3840MB Ram
處理器:英特爾(R)至強(R)CPU E5-2680 v2 @ 2.80GHz(2 CPU),〜2.8GHz
但是仍然mysql的CPU使用率達到100%,我運行了MySQLInstanceConfig.exe配置向導來幫助我為mysql配置所有內容,這是它創建的my.ini配置文件:
[客戶]
端口= 3306
[mysql]
default-character-set = latin1
[mysqld]
端口= 3306
basedir =“ C:/ Program Files / MySQL / MySQL Server 5.5 /”
datadir =“ C:/ ProgramData / MySQL / MySQL Server 5.5 / data /”
字符集服務器= latin1
default-storage-engine = INNODB
sql-mode =“ STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION”
max_connections = 100
query_cache_size = 0
table_cache = 256
tmp_table_size = 192M
thread_cache_size = 8
myisam_max_sort_file_size = 100G
myisam_sort_buffer_size = 384M
key_buffer_size = 332M
read_buffer_size = 64K read_rnd_buffer_size = 256K
sort_buffer_size = 256K
innodb_additional_mem_pool_size = 14M
innodb_flush_log_at_trx_commit = 1
innodb_log_buffer_size = 7M
innodb_buffer_pool_size = 643M
innodb_log_file_size = 65M
innodb_thread_concurrency = 8
但是仍然有問題,占用大量CPU
嘗試使用給定的配置。 這可能對您有幫助。
[客戶]
端口= 3306
[mysql]
default-character-set = latin1
[mysqld]
MySQL服務器將偵聽的TCP / IP端口
端口= 3306
basedir =“ C:/ Program Files / MySQL / MySQL Server 5.5 /”
datadir =“ C:/ ProgramData / MySQL / MySQL Server 5.5 / data /” #put basedir和datadir在不同的位置
字符集服務器= latin1
default-storage-engine = INNODB
sql-mode =“ STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION”
max_connections = 100
query_cache_size = 10M
query_cache_limit = 15M
table_cache = 256
tmp_table_size = 100M#減少使用ram的臨時表的大小
thread_cache_size = 16#增加此值
myisam_max_sort_file_size = 100G
myisam_sort_buffer_size = 384M
key_buffer_size = 250M#減少這個
read_buffer_size = 64K read_rnd_buffer_size = 256K
sort_buffer_size = 256K
* INNODB特定選項*
innodb_additional_mem_pool_size = 14M#SHOW INNODB STATUS將顯示當前使用的數量。 根據那個設定
innodb_flush_log_at_trx_commit = 1
innodb_log_buffer_size = 5M
innodb_buffer_pool_size = 512M
innodb_log_file_size = 65M
innodb_thread_concurrency = 8
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