Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.275,
Internal ChangesSection of the release
What
An internal background probe, previously tied to kept-reminder/idle checks, is now referred to as a threads probe and tracks its own consecutive-failure count via a new threadsProbeFailures counter, giving up after 2 failures. This is separate from the existing clearAtProbeFailures counter used elsewhere.
Why
Separating the failure tracking lets this probe fail and back off independently without affecting the other probe's failure count.