Last year I asked a question about the state of tracing JITs, and it led to a wonderful exchange. @cfbolz.bsky.social has written a terrific summary that captures a lot of folk knowledge that would otherwise be lost. Thanks!
pypy.org/posts/2025/0...
Last summer, Shriram Krishnamurthi asked on
Twitter:
"I'm curious what the current state of tracing JITs is. They used to be all the
rage for a while, then I though I heard they weren't so effective,
