diff --git a/benchmarks.md b/benchmarks.md
index f1709a3..50122be 100644
--- a/benchmarks.md
+++ b/benchmarks.md
@@ -53,4 +53,5 @@ See DNS-OARC 42, DNS Benchmarking 101: Essentials and Common Pitfalls [slides](h
 - :warning: Different queries have different processing cost - and it also depends on zone contents!
   - See e.g. https://www.knot-dns.cz/benchmark/ with test results for half a dozen different test setups
 - :warning: Raw QPS is not everything!
-- Authoritative servers can (_also_) suffer from latency spikes - see DNS-OARC 40 Detecting latency spikes in DNS server implementation(s) [slides](https://indico.dns-oarc.net/event/46/contributions/988/attachments/940/1733/Detecting%20latency%20spikes%20in%20DNS%20server%20implementation.pdf), [video](https://www.youtube.com/watch?v=sldtB4iGp5k&t=8123s)
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+- Authoritative servers can (_also_) suffer from latency spikes - see DNS-OARC 40 Detecting latency spikes in DNS server implementation(s) [slides](https://indico.dns-oarc.net/event/46/contributions/988/attachments/940/1733/Detecting%20latency%20spikes%20in%20DNS%20server%20implementation.pdf), [video](https://www.youtube.com/watch?v=sldtB4iGp5k&t=8123s)
+- Our CI for primary authoritative server is Perflab: https://perflab.isc.org/
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