Viewing profile — cgaebel

Thanks for working with Jespen. Being willing to subject your product to their testing is a huge boon for Redpanda's credibility. I have two questions: 1. How surprising were the b…

We are similarly sad about how unavailable Intel PT is in VMs. In 2022, being unavailable on Macs and VMs raises the barrier to entry extraordinarily high for many people in our ta…

You basically understand how this works; you see everything, but there might be gaps in the trace. In our experience they're rare ( In fact, if you look carefully at the demo gifs …

Thank you for this. I've made the change, but it looks like it may be several days before github gets around to refreshing the language statistics.

Broadwell works, Skylake or later works better. We go into more detail about what platforms we support and why in https://github.com/janestreet/magic-trace/wiki/Supported-pla...

https://www.youtube.com/watch?v=v1CmGbOGb2I

To be clear: bitcharmer says "we" to mean "fellow HFTs" not "Jane Street".

It can! You can read more about how to do that yourself here: https://perf.wiki.kernel.org/index.php/Perf_tools_support_fo... . magic-trace uses perf. If you want, you can think of…

Hi HN! I'm Clark, one of the maintainers of magic-trace. magic-trace was submitted before, our first announcement was this blog post: https://blog.janestreet.com/magic-trace/ . Sin…

Hi! We've just released a new version of magic-trace. Happy to answer questions here.

It's happened! We have some internal magic that lets us run ml directly: ./my_bash_script_replacement.ml, and it makes replacements fairly painless. But we don't do it often. Each …

You must not live in San Francisco.