Query Store

  • Probably an easy one, I have my assumptions on what the answer is but would like an definitive answer to the question.

    Additional Duration vs Total Duration (Recent) in regressed query report.

    Total Duration -- during the time snapshot this is the duration the query took across all executions.

    Additional Duration? The average? I have no idea and don't want to assume.

     

     

     

     

     

  • It's basically the fact that the query is running longer, it has additional duration. It's explained in the documentation right here.

    "The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
    - Theodore Roosevelt

    Author of:
    SQL Server Execution Plans
    SQL Server Query Performance Tuning

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