Queues Overview
All Queues Operational
| Queue | Purpose | Status |
Size
The number of jobs within a queue. |
Latency
The waiting time for jobs to start processing in the queue. High latency may indicate a busy system or processing delays. |
|---|---|---|---|---|
|
Default
Schedule course updates by sorting courses into queues depending on how long they run. |
Handles frequently-run tasks like adding courses to the update queues. | Normal | 0 | 0 seconds |
|
Short update
Short updates process courses with fewer than 1,000 revisions. |
Handles updates for small courses. | Normal | 308 | 6 minutes 25 seconds |
|
Medium update
Medium updates process courses with fewer than 10,000 revisions. |
Handles updates for typical-sized courses. | Normal | 1 | 1 minute 22 seconds |
|
Long update
Long updates process courses with more than 10,000 revisions. |
Handles updates for large courses. | Normal | 0 | 0 seconds |
|
Daily update
This pulls in additional data and performs other tasks that do not need to be done many times per day. |
Handles once-daily long-running data update tasks. | Normal | 0 | 0 seconds |
|
Constant update
Constant updates are independent of the main course stats, pulling in revision metadata, generating alerts, and doing other data and network-intensive tasks, for all current courses. |
Handles transactional jobs like wiki edits and sending email. | Backlogged | 1 | 8 hours 14 minutes |
Sidekiq Stats
The number of currently enqueued jobs in all queues.
The number of currently processing jobs.