Hi I am trying to set up a UDP load balancer using Nginx. Initially, I configured 4 usptream servers with two server processes running on each of them. It gave a throughput of around 24000 query per second when tested with dnsperf. When I try to add two more upstreams servers, the throughput is not increasing as expected. In fact, it deteriorates to the range of 5000 query per second with theby ajmalahd - Nginx Mailing List - English