我有一个多线程应用程序,尝试INSERT多个批次中的表中的记录.每个线程处理一批.有时我得到死锁错误,以下是跟踪.
我试图插入记录的表是这样的:
RecordBase (Col1, Col2, Col3)
Col1并Col2一起形成一个复合主键.
我之前认为这可能是由于索引记录 锁定,但跟踪清楚地表明相互阻塞的语句没有任何重复记录.那为什么会造成僵局呢？
------------------------ LATEST DETECTED DEADLOCK ------------------------
2015-09-09 17:13:22 2b70324de700
*** (1) TRANSACTION:
TRANSACTION 1787379600, ACTIVE 7 sec inserting mysql tables in use 1, locked 1 LOCK WAIT 486 lock struct(s), heap size 63016, 13085 row lock(s), undo log entries 8713 MySQL thread id 537443, OS thread handle 0x2b703286c700, query id 578560605 127.0.0.1 192.168.1.195 demoreleaseroot update
INSERT INTO Record_Base VALUES
('da5fd95c-4d8e-11e5-9761-22000bd9028a','101e7dcd-4c81-11e5-9ca0-22000bd8028c','0'),
('da5fcf08-4d8e-11e5-9761-22000bd9028a','101e7dcd-4c81-11e5-9ca0-22000bd8028c','0'),
('da5fc4eb-4d8e-11e5-9761-22000bd9028a','101e7dcd-4c81-11e5-9ca0-22000bd8028c','0'),
('da5fbabe-4d8e-11e5-9761-22000bd9028a','101e7dcd-4c81-11e5-9ca0-22000bd8028c','0'),
('da5fb087-4d8e-11e5-9761-22000bd9028a','101e7dcd-4c81-11e5-9ca0-22000bd8028c','0'),
('da5fa616-4d8e-11e5-9761-22000bd9028a','101e7dcd-4c81-11e5-9ca0-22000bd8028c','0'),
('da5f99bf-4d8e-11e5-9761-22000bd9028a','101e7dcd-4c81-11e5-9ca0-22000bd8028c','0'), …