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Tag Archives: ORA-67
RAC全局死锁检测时间
对于单实例数据库而言,死锁的检测在秒级完成,而RAC环境则死锁的检测时间默认达到了1分钟。 对于单实例环境如果出现了死锁,那么马上其中一个进程就被中止,用户可以快速的得到错误返回。而对于RAC而言,死锁的检测并不是实时完成,而是需要60秒左右的时间。 会话1执行: SQL> CREATE TABLE t_deadlock (id NUMBER PRIMARY KEY, name varchar2(30)); TABLE created. Elapsed: 00:00:00.12 SQL> INSERT INTO t_deadlock VALUES (1, ‘a’); 1 ROW created. Elapsed: 00:00:00.00 SQL> INSERT INTO t_deadlock VALUES (2, ‘b’); 1 ROW created. Elapsed: … Continue reading