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Stale cached responses and immediate purging #722

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Closed
3 of 5 tasks
krizhanovsky opened this issue Oct 29, 2024 · 0 comments · Fixed by #592
Closed
3 of 5 tasks

Stale cached responses and immediate purging #722

krizhanovsky opened this issue Oct 29, 2024 · 0 comments · Fixed by #592
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crucial enhancement New feature or request
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@krizhanovsky
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krizhanovsky commented Oct 29, 2024

Need to test new logic for tempesta-tech/tempesta#522 (see also the implementation in tempesta-tech/tempesta#2074 ):

  • some stress test, which causes web cache eviction (e.g. DDoS scenario with random URLs). Ideally, if you can also test clients eviction
  • cache_use_stale directive and the described logic
  • client_lru_size directive
  • handling of the stale-if-error Cache-Control header extension from RFC 5861: caching logic, parsing, including doubled values and incorrect values
  • immediate purging
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