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Add per namespace rate limiter on history service#9884

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yycptt wants to merge 1 commit intotemporalio:mainfrom
yycptt:history-ns-rate-limit
Draft

Add per namespace rate limiter on history service#9884
yycptt wants to merge 1 commit intotemporalio:mainfrom
yycptt:history-ns-rate-limit

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@yycptt
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@yycptt yycptt commented Apr 9, 2026

What changed?

  • Add per namespace rate limiter on history service

Why?

  • Noisy neighbor protection. Provide know for preventing one namespace from consuming all available history host rps.

How did you test it?

  • built
  • run locally and tested manually
  • covered by existing tests
  • added new unit test(s)
  • added new functional test(s)
  • WIP


func operatorRateFn(
rateFn quotas.RateFn,
func NewNamespapceRateLimiter(
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NewNamespaceRateLimiter

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2 participants