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rec: Backport 10312 to rec 4.5.x: improve packet cache sizeing now that TCP answers are also cached #10333

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merged 2 commits into from
Apr 26, 2021
Merged

rec: Backport 10312 to rec 4.5.x: improve packet cache sizeing now that TCP answers are also cached #10333

merged 2 commits into from
Apr 26, 2021

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Short description

Backport of #10312

Checklist

I have:

  • read the CONTRIBUTING.md document
  • [X compiled this code
  • tested this code
  • included documentation (including possible behaviour changes)
  • documented the code
  • added or modified regression test(s)
  • added or modified unit test(s)
  • checked that this code was merged to master

omoerbeek and others added 2 commits April 26, 2021 08:21
@omoerbeek
Improve packet cache sizing.
26d4d9c 
Since queries incoming over TCP are now also using the packet
cache, there is now also one packet cache instance per distributor
thread. Each cache instance has a size of max-packetcache-entries
divided by (threads + distributor-threads).

(cherry picked from commit 5c367a7)
@omoerbeek
typo
d22eef7 
Co-authored-by: Remi Gacogne <github@coredump.fr>
(cherry picked from commit 693b9c5)
@omoerbeek omoerbeek added this to the rec-4.5.0 milestone Apr 26, 2021
@omoerbeek omoerbeek changed the title Backport 10312 to rec 4.5.x: improve packet cache sizeing now that TCP answers are also cached rec: Backport 10312 to rec 4.5.x: improve packet cache sizeing now that TCP answers are also cached Apr 26, 2021
@omoerbeek omoerbeek merged commit 3a02f6f into PowerDNS:rel/rec-4.5.x Apr 26, 2021
@omoerbeek omoerbeek deleted the backport-10312-to-rec-4.5.x branch April 26, 2021 09:14
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@rgacogne rgacogne rgacogne approved these changes

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@omoerbeek @rgacogne