Aha!

I found the answer to my Resource Governor quandary in this outstanding article, Understanding SQL Server Memory Grant, on MSDN.В  The juicy bit: The server calculates the memory limit for one query. By default, this is 25% (20% on 32bit SQL 2005) of total query memory (which is set by memory broker as about 90% [...]

April 25, 2011  Tags: , ,   Posted in: Features, Troubleshooting  One Comment

Resource Governor causing memory problem??

So.В  Last week I blogged about the experiment I was running with Resource Governor for one of our newly upgraded development databases.В  I had enabled Resource Governor and created a procedure to categorize sessions, but I hadn’t set any limits and everyone was sharing the same default pool.В  The plan, if you’ll recall, was to [...]

April 22, 2011  Tags: , , ,   Posted in: Features, Troubleshooting  One Comment

Resource Governor – Getting started

One of the databases I’m responsible for is a fairly large OLTP system.В  For the majority of the time, it runs great.В  Unfortunately, there’s a select group of users who insist on using it as an OLAP system, running very large reports or queries during business hours and consuming a lot of system resources in [...]

April 13, 2011  Tags:   Posted in: Features  One Comment