Applies to
Operating System
Description
Returns the average number of requests queued on the volume. Due to SANs and virtualization this counter is no longer valid to use.
Resolved by
DBAs
Suggested solutions
- To determine disk performance issues, refer to Avg. Disk Read / sec and Avg. Disk Write / sec counters
Additional research
High Avg Disk Queue Length and finding the Cause
SQL Server disk performance metrics