[KongchangAI]
ConceptLeaky Bucket

Leaky Bucket Algorithm

A rate limiting algorithm in which requests enter a queue and flow out at a fixed rate. It smooths bursty traffic but does not permit bursts, and is commonly used for network traffic shaping.

Timeline (last 90 days)

Oct 15

LLM providers enforce a token bucket or leaky bucket algorithm with short-term rate smoothing, rather than a hard per-minute batch counter.

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Oct 14

The quota and rate limiting layer usually uses the token bucket or leaky bucket algorithm, with counters stored in high-speed caches such as Redis, using atomic operations to ensure no over-issuance under concurrency.

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