SQL Server’s performance and efficiency hinge on its ability to manage and store data effectively. At the heart of this capability are Columnstore Indexes and the Tuple Mover, a duo that works together to ensure data is stored efficiently, making it readily accessible for fast query execution. This post takes a look into the interplay between Columnstore Indexes and the Tuple Mover, highlighting the operational details and the impact of recent enhancements introduced in SQL Server 2019.
Category: Indexing
Preventing Page Splits with Optimal Fill Factor Settings
The SQL Server Fill Factor is a setting that can be applied to indexes, which determines the amount of space to leave empty within the index pages. This setting is crucial for managing how densely SQL Server stores the index data on each page. It’s primarily used to improve performance and reduce page splits during insert or update operations that modify the index. The Fill Factor is specified as a percentage value.