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开启DBCC TRACEON(1222)检查死锁,发现如下信息,请帮忙看下。

问题
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开启DBCC TRACEON(1222)检查死锁,发现如下信息,好像不能抓取出具体的sql。
而且 Producer: Xid Slot: 1, Task = 0x00FE64D8, SPID: 67, ECID: 4, e_waitPortOpen
这种信息是什么意思?2011-09-01 04:19:48.07 spid6s Deadlock encountered .... Printing deadlock information
2011-09-01 04:19:48.07 spid6s Wait-for graph
2011-09-01 04:19:48.07 spid6s
2011-09-01 04:19:48.07 spid6s Node:12011-09-01 04:19:48.07 spid6s PAGE: 5:1:77314 CleanCnt:2 Mode:IX Flags: 0x2
2011-09-01 04:19:48.07 spid6s Grant List 1:
2011-09-01 04:19:48.07 spid6s Owner:0x592ECC40 Mode: IX Flg:0x0 Ref:0 Life:02000000 SPID:69 ECID:0 XactLockInfo: 0x057E4CBC
2011-09-01 04:19:48.07 spid6s SPID: 69 ECID: 0 Statement Type: UPDATE Line #: 1
2011-09-01 04:19:48.07 spid6s Input Buf: Language Event: update T_OLTDetailTestData set Last_Run='N' where F_TestId=19809
2011-09-01 04:19:48.07 spid6s Requested By:
2011-09-01 04:19:48.07 spid6s ResType:LockOwner Stype:'OR'Xdes:0x059B8778 Mode: U SPID:67 BatchID:0 ECID:6 TaskProxy:(0x1AD18580) Value:0x4af5f8a0 Cost:(0/0)
2011-09-01 04:19:48.07 spid6s
2011-09-01 04:19:48.07 spid6s Node:22011-09-01 04:19:48.07 spid6s PAGE: 5:1:538391 CleanCnt:3 Mode:U Flags: 0x2
2011-09-01 04:19:48.07 spid6s Grant List 3:
2011-09-01 04:19:48.07 spid6s Owner:0x4C74EF00 Mode: U Flg:0x0 Ref:0 Life:00000001 SPID:67 ECID:4 XactLockInfo: 0x057F079C
2011-09-01 04:19:48.07 spid6s SPID: 67 ECID: 4 Statement Type: UPDATE Line #: 1
2011-09-01 04:19:48.07 spid6s Input Buf: No Event:
2011-09-01 04:19:48.07 spid6s Requested By:
2011-09-01 04:19:48.07 spid6s ResType:LockOwner Stype:'OR'Xdes:0x057E4C98 Mode: IU SPID:69 BatchID:0 ECID:0 TaskProxy:(0x3CDAE378) Value:0x4cabd820 Cost:(0/0)
2011-09-01 04:19:48.07 spid6s
2011-09-01 04:19:48.07 spid6s Node:32011-09-01 04:19:48.07 spid6s Port: 0x05E38100 Xid Slot: 1, Task: 0x00FE64D8, ECID: 4 (Producer), Exchange Wait Type :e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Coordinator: Task = 0x61E70C58, SPID: 67, ECID: 0, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Consumer List::
2011-09-01 04:19:48.07 spid6s Consumer: Xid Slot: 0, Task = 0x61E70C58, SPID: 67, ECID: 0, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer List::
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 1, Task = 0x00FE64D8, SPID: 67, ECID: 4, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 2, Task = 0x00A7E4D8, SPID: 67, ECID: 5, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 3, Task = 0x00DBA5C8, SPID: 67, ECID: 2, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 4, Task = 0x00FD05C8, SPID: 67, ECID: 3, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 5, Task = 0x00A785C8, SPID: 67, ECID: 1, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 6, Task = 0x00A625C8, SPID: 67, ECID: 7, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 7, Task = 0x008CC898, SPID: 67, ECID: 6, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 8, Task = 0x47F5E6B8, SPID: 67, ECID: 10, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 9, Task = 0x61BC47A8, SPID: 67, ECID: 9, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 10, Task = 0x61C5A4D8, SPID: 67, ECID: 8, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 11, Task = 0x61E864D8, SPID: 67, ECID: 14, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 12, Task = 0x61F9CD48, SPID: 67, ECID: 12, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 13, Task = 0x344CAA78, SPID: 67, ECID: 13, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 14, Task = 0x47F58988, SPID: 67, ECID: 11, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 15, Task = 0x61E707A8, SPID: 67, ECID: 15, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 16, Task = 0x00D245C8, SPID: 67, ECID: 16, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s
2011-09-01 04:19:48.07 spid6s Node:42011-09-01 04:19:48.07 spid6s Port: 0x05E38100 Xid Slot: 2, Task: 0x00A7E4D8, ECID: 5 (Producer), Exchange Wait Type :e_waitPortOpen
2011-09-01 04:19:48.07 spid6s SPID: 67 ECID: 5 Statement Type: UPDATE Line #: 1
2011-09-01 04:19:48.07 spid6s Input Buf: No Event:
2011-09-01 04:19:48.07 spid6s Coordinator: Task = 0x61E70C58, SPID: 67, ECID: 0, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Consumer List::
2011-09-01 04:19:48.07 spid6s Consumer: Xid Slot: 0, Task = 0x61E70C58, SPID: 67, ECID: 0, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer List::
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 1, Task = 0x00FE64D8, SPID: 67, ECID: 4, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 2, Task = 0x00A7E4D8, SPID: 67, ECID: 5, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 3, Task = 0x00DBA5C8, SPID: 67, ECID: 2, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 4, Task = 0x00FD05C8, SPID: 67, ECID: 3, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 5, Task = 0x00A785C8, SPID: 67, ECID: 1, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 6, Task = 0x00A625C8, SPID: 67, ECID: 7, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 7, Task = 0x008CC898, SPID: 67, ECID: 6, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 8, Task = 0x47F5E6B8, SPID: 67, ECID: 10, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 9, Task = 0x61BC47A8, SPID: 67, ECID: 9, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 10, Task = 0x61C5A4D8, SPID: 67, ECID: 8, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 11, Task = 0x61E864D8, SPID: 67, ECID: 14, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 12, Task = 0x61F9CD48, SPID: 67, ECID: 12, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 13, Task = 0x344CAA78, SPID: 67, ECID: 13, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 14, Task = 0x47F58988, SPID: 67, ECID: 11, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 15, Task = 0x61E707A8, SPID: 67, ECID: 15, e_waitNone
2011-09-01 04:19:48.07 spid6s Producer: Xid Slot: 16, Task = 0x00D245C8, SPID: 67, ECID: 16, e_waitPortOpen
2011-09-01 04:19:48.07 spid6s
2011-09-01 04:19:48.07 spid6s Node:52011-09-01 04:19:48.07 spid6s PAGE: 5:1:109365 CleanCnt:2 Mode:IX Flags: 0x2
2011-09-01 04:19:48.07 spid6s Grant List 1:
2011-09-01 04:19:48.07 spid6s Owner:0x4AD5E0E0 Mode: IX Flg:0x0 Ref:0 Life:02000000 SPID:69 ECID:0 XactLockInfo: 0x057E4CBC
2011-09-01 04:19:48.07 spid6s Requested By:
2011-09-01 04:19:48.07 spid6s ResType:LockOwner Stype:'OR'Xdes:0x057E96D8 Mode: U SPID:67 BatchID:0 ECID:2 TaskProxy:(0x3474FF88) Value:0x33cce660 Cost:(0/0)
2011-09-01 04:19:48.07 spid6s
2011-09-01 04:19:48.07 spid6s Victim Resource Owner:
2011-09-01 04:19:48.07 spid6s ResType:LockOwner Stype:'OR'Xdes:0x057E96D8 Mode: U SPID:67 BatchID:0 ECID:2 TaskProxy:(0x3474FF88) Value:0x33cce660 Cost:(0/0)
If you haven't all the things you want,be grateful for the things you don't have that you didn't want.
答案
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Try update rows in smaller batches. And use snapshot isolation if possible, it'll prevent writing block reading at least.
- 已建议为答案 Molly Chen_Moderator 2011年9月13日 8:43
- 已标记为答案 Molly Chen_Moderator 2011年9月14日 1:42
全部回复
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update T_OLTDetailTestData set Last_Run='N' where F_TestId=19809 这个应该是问题的sql
这个表有多少数据,testid上有索引么,先优化一下这个语句,在观察一下。
family as water
这个表大概20W笔数据。然后在F_Testid上无索引,distinct的值有3W多个。
If you haven't all the things you want,be grateful for the things you don't have that you didn't want. -
Try update rows in smaller batches. And use snapshot isolation if possible, it'll prevent writing block reading at least.
- 已建议为答案 Molly Chen_Moderator 2011年9月13日 8:43
- 已标记为答案 Molly Chen_Moderator 2011年9月14日 1:42