| Introduced | 5.6.2 | ||
| Command-Line Format | --innodb-print-all-deadlocks=# |
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| System Variable | Name | innodb_print_all_deadlocks |
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| Scope | Global | ||
| Dynamic | Yes | ||
| Permitted Values | Type | boolean | |
| Default | OFF |
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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.
打开配置时，死锁日志存放到error_log配置的文件里面