The following table identifies the Double-Take Availability Performance Monitor statistics.
| Note: | If you have multiple IP addresses connected to one target server, you will see multiple Target statistic sections for each IP address. |
| Object | Statistic | Description |
|---|---|---|
| Connection | Bandwidth Limit | The amount of bandwidth that may be used to transfer data |
| Bytes in disk queue | The number of bytes in the source disk queue | |
| Bytes in replication queue | The number of replication bytes in the source queue | |
| Bytes in mirror queue | The number of mirror bytes in the source queue | |
| Bytes received | The number of bytes received by the target since the last Performance Monitor refresh | |
| Bytes transferred | The number of bytes transmitted from the source | |
| Compressed bytes transferred | The number of compressed bytes transmitted from the source | |
| Operations in acknowledgement queue | The number of operations waiting in the source acknowledgement queue | |
| Operations in command queue | The number of operations waiting in the source command queue | |
| Operations in mirror queue | The number of mirror operations in the source queue | |
| Operations in replication queue | The number of replication operations in the source queue | |
| Operations received | The number of operations received by the target since the last Performance Monitor refresh | |
| Operations resent | The number of operations re-sent since the last time the Double-Take service was restarted on the source | |
| Operations transmitted | The number of operations transmitted from the source | |
| Task commands queued | The number of task commands queued on the source | |
| Task commands submitted | The number of task commands submitted on the source | |
| Tasks failed | The number of task commands that have failed to execute on the source | |
| Tasks ignored | The number of task commands that have been ignored on the source | |
| Tasks succeeded | The number of task commands that have succeeded on the source | |
| Kernel | Activation code failures | The number of activation code failures when loading the source or target, since the last time the Double-Take service was restarted on the source |
| Double-Take queue memory usage | The amount of system memory in use by the Double-Take Availability queue | |
| Driver Queue Percent | The amount of throttling calculated as a percentage of the stop replicating limit | |
| Failed mirror operations | The number of mirror operations on the source that failed due to an error reading the file from the disk | |
| Failed replication operations | The number of replication operations on the source that failed due to an error reading the file from the disk | |
| Mirror Kbytes generated | The number of mirror kilobytes transmitted from the source | |
| Mirror operations generated | The number of mirror operations transmitted from the source | |
| Open Target Handles | The number of handles currently open on the target. | |
| Replication Kbytes generated | The number of replication kilobytes generated on the source by the file system driver | |
| Replication operations generated | The number of replication operations generated on the source by the file system driver | |
| Security | Failed logins | Number of failed login attempts since the last time the Double-Take service was restarted |
| Successful logins | Number of successful login attempts since the last time the Double-Take service was restarted | |
| Source | Auto disconnects | The number of automatic disconnects since the last time the Double-Take service was restarted on the source |
| Auto reconnects | The number of automatic reconnects since the last time the Double-Take service was restarted on the source | |
| Target | Bytes in Disk Queue | The number of bytes in the target disk queue |
| Bytes in Queue | The number of bytes in the system memory and disk queues | |
| Mirror operations received | The number of mirror operations received on the target | |
| Operations received | The number of operations received on the target | |
| Ops Dropped | The number of operations dropped on the target since the last time the Double-Take service was restarted on the target | |
| Ops Remaining | The number of operations on the target remaining to be applied | |
| Orphan Bytes | The number of orphan bytes removed from the target | |
| Orphan Directories | The number of orphan directories removed from the target | |
| Orphan Files | The number of orphan files removed from the target | |
| Retries | The number of retries performed on the target since the last time the Double-Takeservice was restarted on the target | |
| Tasks failed | The number of task commands that have failed on the target. | |
| Tasks ignored | The number of task commands that have been ignored on the target | |
| Tasks succeeded | The number of task commands that have succeeded on the target |