hard20 pts · first answer countsreliabilitybackpressureembedded

Telemetry backlog on a slow link

A device sends telemetry over a flaky link. During a long outage, its in-memory buffer grows until the device runs out of RAM and reboots. Which policy fits telemetry?

A.An unbounded buffer moved to a bigger memory chipB.A bounded buffer that drops or samples oldest data firstC.Blocking the sensor loop until the link returnsD.Sending every reading twice when the link returns

Discussion 0

Join free to post in the discussion.

Telemetry backlog on a slow link

Discussion 0

Related questions