How can I profile which modules are slowing down Node.js startup?
Our API server became noticeably slower to start, even though request performance was fine. The problem only showed up when deployment health checks timed out on smaller instances,…
CPU profiling
How can I profile Node.js module load time without patching require?
Our API server's cold startup became noticeably slower, causing deploy health checks to time out on smaller instances. The delay happens before the first request, not under normal…