Lib.rs

› Development tools › Profiling | Operating systems › macOS and iOS APIs
#command-line #macos #profiler #cpu #args #information #json

app perfrecord

A macOS command line profiler

by Markus Stange and 25 contributors

17 unstable releases (7 breaking)

0.8.0 Apr 2, 2022
0.7.0 Dec 12, 2021
0.6.5 Dec 3, 2021
0.6.4 Aug 26, 2021
0.4.3 Jun 1, 2020

#187 in macOS and iOS APIs

Download history 31/week @ 2024-09-18 37/week @ 2024-09-25 34/week @ 2024-11-27 240/week @ 2024-12-04 180/week @ 2024-12-11 39/week @ 2024-12-18 20/week @ 2024-12-25 65/week @ 2025-01-01

353 downloads per month

MIT/Apache

9.5MB
19K SLoC

Contains (Mach-o library, 2.5MB) libperfrecord_preload_arm64.dylib, (Mach-o library, 2MB) libperfrecord_preload_x64.dylib

perfrecord

perfrecord is intended to become a command line CPU profiler for macOS. It is a work in progress and not ready for public consumption.

Try it out:

cargo install perfrecord

perfrecord ./yourcommand args
perfrecord --launch-when-done ./yourcommand args
perfrecord -o prof.json ./yourcommand args
perfrecord --launch prof.json

See the repo for more information.

Dependencies

~24–42MB
~705K SLoC