What does HackerNews think of magic-trace?

magic-trace collects and displays high-resolution traces of what a process is doing

Language: OCaml

Grafana Phlare, open source database for continuous profiling at scale | Nov 2022

Would love to see this integrate with magic trace [1]. I'll need to look at the code for the flamegraph plugin, because handling nanosecond timestamps in flamegraphs seems to break most tools due to float precision.

(1) https://github.com/janestreet/magic-trace

Brendan Intel.com | May 2022

I really hope he can work with cloud vendors and Intel to make Processor Trace a more popular and easier to use capability.

It's unfortunate how https://github.com/janestreet/magic-trace and PMUs in general can't be used by lots of people using cloud VMs.

Memray: a memory profiler for Python | Apr 2022

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Looks like you can use magic-trace with a perfetto based UI. https://github.com/janestreet/magic-trace

Ask HN: What is the lighthouse alternative for desktop apps | Feb 2022

By using each OSes most native development environment and the tools built into them. Xcode for Mac, Visual Studio 2022 for Windows... Shrugs for Linux.

Maybe magic trace? https://github.com/janestreet/magic-trace