Hello, I have a heavy loaded local HTTP-cache servers behind Haproxy
I've made it use Unix-socket instead of TCP and on the test-server Apache Benchmark show a few percent benefit (tested in 1-2 threads, with small and big files). But when I deployed new settings on few production servers, I saw that haproxy's CPU usage increased up to 5-10 times (with ~300mbps and some lua-processing there is 5-30% CPU-core normally, when unix-socket in use - it goes over 100% very often). Still can't reproduce the situation with benchmarks. Haproxy 1.8.9-1e3c84 (threaded and not threaded) + kernel 4.15.17 -- Wert Revon