Simon's SQL

SQL,DBA,tuning,Trouble Shooting,Performance

Posts Tagged ‘SpinLock’

SOS_SCHEDULER_YIELD due to SpinLock issue.

Posted by Simon Cho on 11/18/2016

First of all we can check SQL server version since there is patch regarding bucket count.

https://support.microsoft.com/en-us/kb/3026082

https://support.microsoft.com/en-us/kb/3026083

https://support.microsoft.com/en-us/kb/3175883

 

http://www.sqlskills.com/blogs/paul/identifying-queries-with-sos_scheduler_yield-waits/

http://www.sqlskills.com/blogs/paul/advanced-performance-troubleshooting-waits-latches-spinlocks/

http://www.sqlskills.com/blogs/paul/new-whitepapers-on-latches-and-spinlocks-published/

https://blogs.msdn.microsoft.com/repltalk/2011/02/08/what-does-high-wait-in-sos_scheduler_yield-mean/

 

 

And here is really good blog about this issue.

Spinlocks, When To Worry About Them and Solutions To Common Problems

 

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