THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Table of Contents |
---|
Status
Current state: Under DiscussionAccepted
JIRA:
Jira | ||||||
---|---|---|---|---|---|---|
|
Jira | ||||||
---|---|---|---|---|---|---|
|
...
Metric Name | Level | Type | Description | Notes | |||
---|---|---|---|---|---|---|---|
active-restoring-tasks | thread / INFO | count | The number of active tasks currently undergoing restoration | ||||
standby-updating-tasks | thread / INFO | count | The number of active tasks currently undergoing updating | ||||
active-paused-tasks | thread / INFO | count | The number of active tasks paused restoring | ||||
standby-paused-tasks | thread / INFO | count | The number of standby tasks paused updating | ||||
idle-ratio | thread / INFO | gauge (percentage) | The fraction of time the thread spent on being idle | idle-ratio + restore/update-ratio + checkpoint-ratio should be 1 | |||
active-restore-ratio | thread / INFO | gauge (percentage) | The fraction of time the thread spent on restoring active tasks | idle-ratio + restore/update-ratio + checkpoint-ratio should be 1; only one of the restore/update-ratio should be non-zero | |||
standby-update-ratio | thread / INFO | gauge (percentage) | The fraction of time the thread spent on updating standby tasks | idle-ratio + restore/update-ratio + checkpoint-ratio should be 1; only one of the restore/update-ratio should be non-zero | |||
checkpoint-ratio | thread / INFO | gauge (percentage) | The fraction of time the thread spent on checkpointing restored progress | idle-ratio + restore/update-ratio + checkpoint-ratio should be 1 | |||
active-restore-records-rate | thread / INFO | rate | The average per-second number of records restored/updated for all active tasks | min(active-restore-records-rate, standby-update-records-rate) == 0 | |||
standby-update-recordsrestore-call-rate | thread / INFO | rate | The average per-second number of records updated for all standby tasks | min(active-restore-records-rate, standby-update-records-rate) == 0 | restore-call-rate | restore calls triggered | |
restore-total | task / DEBUG | count | The total number of records processed during restoration for active task | the metric would persist even when the task completed restoration, and would be removed only when the task is removed from the thread. | |||
restore-rate | task / DEBUGthread / INFO | rate | The average per-second number of restore calls triggeredrecords restored for active task | the metric would drop to zero when the task completed restoration, and would be removed only when the task is removed from the thread. | |||
updaterestore-total | task / DEBUG | count | The total number of records processed during restoration | when the task | updated for standby task | same as above | |
updaterecords-rate | task / DEBUG | rate | The average per-second number of records restoredupdated for standby task | same as above | |||
active-restore-remaining-records-total | task / INFO | count | The number of records remained to be restored for active tasks |
Along with these new metrics, we would also deprecate the metrics below:
...