Originally published on Rails At Scale. Look! A trace of slow events in a benchmark! Hover over the image to see it get bigger. img { max-width: 100%; } img:hover { transform: scale(2); transition: transform 0.1s ease-in; } img:not(:hover) { transition: transform 0.1s ease-out; } A sneak preview of what the trace looks like. Now read on to see what the slow events are and how we got this pretty picture. The rules The first rule of just-in-time compilers is: you st...
No comments yet. Log in to discuss on the Fediverse