Troubleshooting the extra 200-ms request latency online

Hi there,

Have you ever encountered the problem that a small portion of online requests takes longer than expected? If yes, our new article, “Troubleshooting the extra 200-millisecond request latency online,” may help you:

https://blog.openresty.com/en/ngx-req-body-latency/

It introduces the Smart Packet Capture feature of OpenResty XRay, which efficiently captures the network packets only on problematic TCP connections in real-time and automatically analyzes the latency between network packets, thus helping you quickly locate and solve the root cause of long-latency requests.