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  • Geek City: Plan Caching Internals

    This Friday is the last of my summer seminars. On August 27, I am presenting on plan caching, plan reuse and recompile and plan cache metadata. This is one of my favorite topics to talk about, because a lot of the information is not very widely known, and you can have a tremendous performance impact by making sure when plans are reused when that ...
    Posted to Kalen Delaney (Weblog) by Kalen Delaney on August 23, 2010
  • Geek City: Reducing Cache Bloat and a Metadata Bug

    I've been running some tests with the new SQL Server 2008 configuration option 'optimize for ad hoc workloads' which is intended to reduce cache bloat due to holding onto plans for single use ad hoc queries. This option will allow a new type of cached object to be stored, which isn't the only plan, but merely a stub. There will be a corresponding ...
    Posted to Kalen Delaney (Weblog) by Kalen Delaney on October 29, 2008
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