retry-budget · unknown

Retry budget

A retry budget limits repeated request attempts within an explicitly defined operation, client or service scope.

Related Observatory article: Retry budget on hesela.com

A per-request allowance and an aggregate per-client policy constrain different populations of work. The budget contract must state its scope, accounting rule and reset or replenishment conditions. [1]

Backoff changes timing; a budget controls admission. Neither establishes cancellation of an earlier storage operation or safe replay of its effects. [2]

Relations

related
Retry amplification, I/O timeout

Citations

  1. Alejandro Forero Cuervo. Google SRE, chapter 21: Handling Overload, Deciding to Retry. (accessed 2026-10-20)
  2. Mike Ulrich. Google SRE, chapter 22: Addressing Cascading Failures, retries and deadlines. (accessed 2026-10-20)
Sources & caveats
  • An overload-control concept, not a storage-device capability or measured availability guarantee.

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Hesela team. Retry budget. Hesela. 2026-10-20. https://hesela.dev/terms/retry-budget/