Mar 1, 2024
Navigating Page Life Expectancy in SQL Server: A Modern Perspective
In the realm of SQL Server performance tuning, Page Life Expectancy (PLE) stands as a crucial metric, offering insights into the duration data pages remain in the buffer pool before being evicted. Traditionally, Microsoft has recommended a baseline PLE of 300 seconds, a guideline that has served as a benchmark for DBAs in assessing system health. However, as we venture further into the era of…
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