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#backpressure

Every post I've written about backpressure — 1 article, across Distributed Systems. Most recent: “AckWait Is a Contract: How a 30-Second Default Took Down My JetStream Consumer.”

Posts tagged #backpressure

Distributed Systems01

AckWait Is a Contract: How a 30-Second Default Took Down My JetStream Consumer

I lost an evening to a NATS JetStream pull consumer that doubled its work in production. The cause was three lines of ConsumerConfig I never wrote. These are my notes on what AckWait actually counts, why MaxDeliver = -1 is the silent footgun, and the 70-line Go contract I now ship on every JetStream consumer.

May 12