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DBCC CHECKDB flusing the cache!

Published 15 May 7 9:54 AM | SqlServer-QA.net (SSQA)

Well another cache related blog in a row since last few days! I have had weird issues on one of the SQL Server 2005 SP1 instance that, whenever DBCC CHECKDB is executed the performance of particular stored procedure ( complexed calculations ) has gone...

Filed under: sql server, management, ssis, security, ssms, perfmance, cache, flush, checkdb

What events will cause a flushing of plan in cache?

Published 14 May 7 7:17 AM | SqlServer-QA.net (SSQA)

We already know that using DBCC FREEPROCCACHE will have the affect of flushing all the cache with immediate affect and also DBCC FREESYSTEMCACHE (new in SQL 2005) has similar affect but will flush the plans asynchronously that are marked as unused anymore...

Filed under: sql server, management, memory, security, perfmance, plan, cache

Reset cached plan - how to and what to?

Published 14 May 7 3:53 AM | SqlServer-QA.net (SSQA)

I don't believe you would need to reset the cache on a production server, it is not a best practice to perform in this case. Most of the times in development or test environments for the purpose of benchmarking you would need to reset the cache for...

Filed under: sql server, package, indexes, memory, integration, perfmance, plan, cache

Cached query plans and top stored procedures that are recompiled

Published 11 May 7 6:2 AM | SqlServer-QA.net (SSQA)

We all know that the cached query plans are good to go to attain the performance and no doubt that inefficient query plan will cause more distress to performance with an increased spike in CPU consumption. At the same occurrence of recompilation of a...

Filed under: sql server, package, indexes, query, perfmance, plan, cache