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mysql 設置 innodb_print_all_deadlocks=ON, 保存死鎖日誌

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Introduced 5.6.2
Command-Line Format --innodb-print-all-deadlocks=#
System Variable Name innodb_print_all_deadlocks
Scope Global
Dynamic Yes
Permitted Values Type boolean
Default OFF

When this option is enabled, information about all deadlocks in InnoDB user transactions is recorded in the mysqld

error log. Otherwise, you see information about only the last deadlock, using the SHOW ENGINE INNODB STATUS command.

打開配置時,死鎖日誌存放到error_log配置的文件裏面

mysql 設置 innodb_print_all_deadlocks=ON, 保存死鎖日誌