Measuring Nginx Cache Performance using Lua and Redis February 23, 2016 22:15 / lua nginx redis / 0 comments Shortly after launching my Nginx-based cache + thumbnailing web-service, I realized I had no visibility into the performance of the service. I was curious what my hit-ratios were like, how much time was spent during a cache-miss, basic stuff like that. Nginx has monitoring tools, but it loo