SQL Server Wait Statistics Report: dm_os_wait_stats
Feb 27, 2026 / · 6 min read · sql server wait statistics performance dm os wait stats wait types bottleneck analysis dba scripts performance tuning sys.dm_os_wait_stats sys.dm_os_waiting_tasks ·Wait statistics are one of the most reliable ways to identify performance bottlenecks in SQL Server. This T-SQL script queries sys.dm_os_wait_stats, filters out background and idle wait types that do not indicate real problems, and ranks the remaining waits by their percentage of total wait time. Purpose and Overview …
Read MoreGenerate DBCC SHOWCONTIG Commands for All SQL Server Tables
Generate DBCC SHOWCONTIG Commands for All User Tables in SQL Server Database administrators frequently need to monitor table and index fragmentation to maintain optimal database performance. This SQL Server script provides an efficient way to generate DBCC SHOWCONTIG commands for all user tables in your database …
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