Here is a popular webinar from our recordings: Troubleshooting SQL Server IO Performance/Bottleneck
Troubleshooting SQL Server IO Performance/Bottleneck
Speaker: Amit RS Bansal (MCM, MVP, SQLMaestros)
Abstract: In this webinar, you will understand how sys.dm_io_virtual_file_stats can be used to identify/detect/compute read latency on slow IO, how Avg. Disk sec/Read performance monitor counter can be used to identify/detect/compute read latency on slow IO and how to find out queries that are causing maximum IO in SQL Server (Top IO Queries).
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