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zz85 / profile-bee

🐝🦀🔥 An ebpf based CPU profiler written in Rust
MIT License
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Support processes running from containers #3

Closed zz85 closed 1 year ago

zz85 commented 1 year ago

Reading files directly results in

Can't read "/usr/local/bin/node" Some(Os { code: 2, kind: NotFound, message: "No such file or directory" })

See https://jvns.ca/blog/2018/01/26/spy-container/ on using /proc/pid/root to map into a different namespace