FIX: ??????? CPU ????? ??? ????????? ???? ???? ???? ????? ???????? ????? NOLOCK ?? SQL Server 2008 R2 ?? ?? SQL Server 2012

?????? ????????? ?????? ?????????
???? ???????: 2752432 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???? | ?? ????

?? ??? ??????

???????

????? ?? ?????? ???? ???? ???? ????? (BLOB) ?? Microsoft SQL Server 2008 R2 ?? ?? Microsoft SQL Server 2012 ??? ???? ??????? ????? ??? ????? ???????? ???????? ????????. ?????? ????????? NOLOCK ???????. ?? ??? ??????? ????? ????? ??????? ???? ????? ?? ???? ???????? ???????? ??? ???? ?????????.

????????? ??????? ???? ?? ??????? ?? ???? ??? ??? ??? ????????? ????? ???????? ???????? 16 ?? ???? ????.

?????

???? ??? ??????? ??? ???????? backoff spinlock ??? ?????.

????

??????? ??????? ????????

??????? ???????? 2 ? SQL Server 2012 SP1

???? ???? ??????? ????? ???? ??????? ????? ?? 2 ??????? ????????. ????? ?? ????????? ??? ????? ?????? ??? ???? ??????? ???????? ??? ? SQL Server 2012 SP1? ???? ??? ??? ??????? ?????? ???? ??????? ?? ????? ????? Microsoft:
2790947 ???? ??????? ???????? 2 ? SQL Server 2012 Service Pack 1
?????? ??? ??????? ???????? ????? ?? ????? ????? ???? ??? ???? ????????? ??????? ?????? ????? ???? ??????? ?????? ???? ?? ??????? ?? ??????? SQL Server 2012 SP1. ???? ???? ???????? ????? ???? ????? ??????? ???? ????? ??? ??? ??????? ??????. ?????? ??? ???? ?? ?????????? ???? ??? ??? ??????? ?????? ???? ??????? ?? ????? ????? Microsoft:
2772858 ???? 2012 ???? SQL ???? ?? ??????? ??? ????? SQL Server 2012 ?????? service Pack 1

??????? ???????? 5 ? SQL Server 2012

???? ???? ??????? ????? ???? ??????? ????? ?? 5 ??????? ????????. ????? ?? ????????? ??? ????? ?????? ??? ???? ??????? ???????? ??? ? SQL Server 2012? ???? ??? ??? ??????? ?????? ???? ??????? ?? ????? ????? Microsoft:
2777772 ???? ??????? ???????? 5 ? SQL Server 2012
?????? ??? ??????? ???????? ????? ?? ????? ????? ???? ??? ???? ????????? ??????? ?????? ????? ???? ??????? ?????? ???? ?? ??????? ?? ??????? SQL Server 2012. ???? ???? ???????? ????? ???? ????? ??????? ???? ????? ??? ??? ??????? ??????. ?????? ??? ???? ?? ?????????? ???? ??? ??? ??????? ?????? ???? ??????? ?? ????? ????? Microsoft:
2692828 ???? 2012 ???? SQL ???? ?? ??????? ??? ????? SQL Server 2012

SQL Server 2008 R2 ???? ?????? 2

???? ???? ??????? ????? ???? ??????? ????? ?? ??????? ???????? 3. ????? ?? ????????? ??? ????? ?????? ??? ???? ??????? ???????? ??? ? SQL Server 2008 R2 Service Pack 2? ???? ??? ??? ??????? ?????? ???? ??????? ?? ????? ????? Microsoft:
2754552 ???? ??????? ???????? 3 ? SQL Server 2008 R2 Service Pack 2
?????? ??? ??????? ???????? ????? ?? ????? ????? ???? ??? ???? ????????? ??????? ?????? ????? ???? ??????? ?????? ???? ?? ??????? ?? ??????? SQL Server 2008 R2 ?????? service Pack 2. ???? ???? ???????? ????? ???? ????? ??????? ???? ????? ??? ??? ??????? ??????. ?????? ??? ???? ?? ?????????? ???? ??? ??? ??????? ?????? ???? ??????? ?? ????? ????? Microsoft:
2730301 ???? R2 2008 ???? SQL ???? ?? ??????? ??? ????? SQL Server 2008 R2 ?????? service Pack 2

?????

?? ????? Microsoft ?? ??? ?? ????? ?? ?????? Microsoft ??????? ?? ??? "????? ???".

???? ??????

????? ??? ?? ???????? ?????? ???? ????? ???????:
  • ????? ??? ?????? ???? ???? ?????.
  • ????? NOLOCK????? ?? ?????????.
  • ????? ??? ????? ???????? ???????? ???? ???????? ???? SQL.

???????

???? ???????: 2752432 - ????? ??? ??????: 19/???? ?????/1434 - ??????: 4.0
????? ???
  • Microsoft SQL Server 2008 R2 Standard
  • Microsoft SQL Server 2008 R2 Datacenter
  • Microsoft SQL Server 2008 R2 Enterprise
  • Microsoft SQL Server 2008 R2 Developer
  • Microsoft SQL Server 2012 Developer
  • Microsoft SQL Server 2012 Enterprise
  • Microsoft SQL Server 2012 Express
  • Microsoft SQL Server 2012 Standard
  • Microsoft SQL Server 2012 Web
  • SQL Server 2012 Enterprise Core
????? ??????: 
kbqfe kbfix kbsurveynew kbexpertiseadvanced kbmt KB2752432 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????2752432

????? ???????

 

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