Zig with ZHP (release-fast=true) (https://pastebin.com/8L4WZpbE):
wrk -t6 -c128 -d10 --latency http://localhost:9000
Running 10s test @ http://localhost:9000
6 threads and 128 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 1.36ms 1.69ms 77.39ms 96.67%
Req/Sec 15.37k 3.56k 26.74k 64.67%
Latency Distribution
50% 1.14ms