Celery — Timeout

What This Cluster Means

Celery cluster (5 fixes): Timeout behavior changes and hangs: non-obvious defaults that surface under load.

Top Queries / Error Strings

These are the lines developers tend to search during incidents.

• <built-in method unregister of select.epoll object at remote 0x7fadac9b8600>
• =================================== FAILURES ===================================
• AttributeError: '_thread._local' object has no attribute 'backend'
• CI: test_mutable_errback_called_by_chord_from_group_fail_multiple fails often
• [2022-03-18 17:33:30,670: CRITICAL/MainProcess] Unrecoverable error: ConnectionRefusedError(61, 'Connection refused')

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