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Update benchmarks

Petr Špaček
2024-09-12 10:26:25 +00:00
parent 48be6b26ae
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benchmarks.md

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Collection of hints and links which can be useful for people new to DNS benchmarking.
### Step 0. Prerequisites
## Step 0. Prerequisites
See DNS-OARC 42, DNS Benchmarking 101: Essentials and Common Pitfalls [slides](https://indico.dns-oarc.net/event/48/contributions/1033/attachments/991/1943/pspacek.pdf), [video recording](https://www.youtube.com/watch?v=ZrMLeyu4gTU&list=PLCAxS3rufJ1fHh8oe9UQ0IwlVfHq30_hh&index=16)
- Test design **must be** different for any combination of
@@ -26,7 +26,8 @@ See DNS-OARC 42, DNS Benchmarking 101: Essentials and Common Pitfalls [slides](h
- pick minimum value from (# of CPUS in the chosen NUMA domain, number of network queues) and use that for number of threads
- these are just a starting point, experiment!
### Resolvers
## Resolvers
- An example with explanation why and how we test resolvers: https://www.isc.org/blogs/bind-resolver-performance-july-2021/
- **:warning: Results cannot be generalized to other data sets** or setups with any certainty
- Why? Because every single query (and it's timing) changes _state_ of the system under test. Not to speak of dependency on authoritative server performance ...