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3 docs tagged with "actors"

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Actors vs Queues and Logs

Choosing the right building block for asynchronous workloads is critical. Actors excel at managing in-memory state and orchestrating concurrent work. Their mailboxes are ephemeral and rely on best-effort delivery. If a process crashes, in-flight messages may be lost. For workflows that demand durable delivery, ordering or replay, a dedicated queue or log is the safer option.

Backpressure and Flow Control

A common misconception is that actor systems automatically handle unlimited message rates. In reality, every actor has finite processing capacity. Unbounded mailboxes may lead to increased memory usage and eventually to process failure.