One of the most common SQL Server wait types is when SQL Server has to wait to read data from disk. We’ll show a live example, then step through a prioritized list of how to reduce this wait type.
2.4 Waits: PAGEIOLATCH – Slow Storage (77m)
One of the most common SQL Server wait types is when SQL Server has to wait to read data from disk. We’ll show a live example, then step through a prioritized list of how to reduce this wait type.
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- 0.1 Dec 27-29 Class Resources
- 1.1 Indexes: How to Think Like the Engine (110m)
- 1.2 Queries: How SQL Server Builds Plans and Cardinality Estimates (47m)
- 1.3 Indexes: How to Performance Tune Nonclustered Indexes with sp_BlitzIndex (70m)
- 1.4 Waits: LCK: Find and Fight Blocking (49m)
- 2.1 Queries: How to Identify and Fix Parameter Sniffing (84m)
- 2.2 Queries: Watch Brent Tune Queries with SQL Server 2017 (106m)
- 2.3 Waits: CXPACKET – Parallelism Gone Wild (34m)
- 3.1 Processes: How to Triage Performance Emergencies (84m)
- 3.2 Waits: ASYNC_NETWORK_IO, RESOURCE_SEMAPHORE, and WRITELOG (40m)
- 3.3 DBA: Corruption 201 – Optimizing CHECKDB Performance (43m)