These metrics take the dbspace of an individual table fragment as the metric scope.
Metric Name | Description |
---|---|
Lock Requests | Total requests to lock fragment |
Lock Waits | Number of times that threads have waited to obtain a lock for the fragment |
Deadlocks | Number of times that a deadlock involved the fragment |
Deadlock Timeouts | Number of times that a deadlock timeout involved the fragment |
Reads | Number of read calls that involve the fragment |
Writes | Number of write calls that involve the fragment |
Rewrites | Number of rewrite calls that involve the fragment |
Deletes | Number of delete calls that involve the fragment |
Calls | Total calls that involve the fragment |
Buffer Reads | Number of buffer reads that involve fragment data |
Buffer Writes | Number of buffer writes that involve fragment data |
Sequential Scans | Number of sequential scans of the fragment |
Percent Free Space | Percent of the fragment that is free |
Pages Allocated | Number of pages allocated to the fragment |
Pages Used | Number of pages allocated to the fragment that have been written to |
Data Pages | Number of pages allocated to the fragment that are used as data pages |