downtown 0.1.1

A realtime BPF profiler
downtown-0.1.1 is not a library.

downtown

A realtime BPF profiler.

cargo install downtown

v0.1.0 - supports Python.

Usage

  • ./downtown src/mycode.py: monitor all python processes (/usr/bin/env python)
  • ./downtown src/mycode.py --pid 123: monitor /proc/123/exe
  • ./downtown src/mycode.py --python-bin ./python: monitor a python binary
  • up, down - scroll
  • enter - toggle

Requirement

  • Python built with --with-dtrace
    • on Linux, verify with readelf -S ./python | grep .note.stapsdt