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Metric | Why it is important |
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Indicates the amount of input and output occurring on your SQL Server instance. A consistently high rate may indicate a higher risk of performance issues as the SQL Server processes wait for I/O to become available. | |
Indicates the wait time caused by locks on databases hosted by this SQL Server instance. | |
Indicates the wait time related to database transaction logs. | |
Indicates all wait time related to memory operations. | |
Indicates that a SQL Server process is waiting for CPU time after the associated resources became available for processing. | |
Indicates all lock waits not included in other categories and not excluded from monitoring. |