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Archive for December, 2012

Procedure Cache – Memory Pressure

December 13, 2012 3 comments

_MG_2719Hi everyone,

Recently I was dealing with unusual behavior of Procedure Cache caused pseudo-random execution plans to be removed from memory (SQL Server 2005, 2008, 2008R2). As a result, under a large workload there was observed locks contention related to schema locks required in order to compile and insert a procedure into Procedure Cache. This is a predictable behavior of heavy loaded systems. But, the main question here is – how can we identify this type of issues related to so called Memory Pressure in Procedure Cache? Read more…

Categories: Memory, Uncategorized