Nginx invalid sampling parameter error during high traffic

a rack of servers in a server room

Problem Description During a traffic surge on a high‑volume API gateway powered by Nginx Plus, the following symptoms were observed: Intermittent 502 Bad Gateway responses. HTTP 500 payloads containing the phrase invalid sampling parameter. NGINX error log entries such as: 2024/01/15 10:23:41 [error] 1123#1123: *4567 configuration file /etc/nginx/conf.d/api.conf test failed: invalid sampling_rate 1.5, allowed range is … Read more

TensorRT invalid sampling parameters in staging environment

A scrabble type block spelling the word termine

Problem Description During the staging deployment of a GPU‑accelerated inference service, the TensorRT engine build fails with the following error messages: [TensorRT] Error: Invalid sampling parameters (code: 3) Failed to create optimization profile: Invalid sampling parameters for input ‘input_0’ tensorrt.tensorrt.BuilderError: Invalid sampling parameters ASSERT FAILED: validateSamplingParameters() – sampling parameters out of allowed range The failure … Read more