Tag
durable-queues
- May 1, 2026 Durable Buffers and the Cost of At-Least-Once Export What has to be true for a queue to survive a process restart, why a write-ahead log adds a disk round trip to the export path, and what at-least-once cannot promise. observability
- Mar 7, 2023 The Job Record State Machine: Enqueue, Claim, and Acknowledge How a durable job queue represents work as a record with an explicit state machine, why claiming must be a single conditional update, and which guarantees the record cannot provide. backend systems