clairvoyance

process resource monitoring tool

A process resource monitoring tool that can collect the memory, cpu and other resource usage of the specified process and draw a graph.

一个进程资源监视工具, 可以收集指定进程的内存, cpu等等资源的使用并且绘制成图表.

platform

linux/windows/macos

depends on heim#platform-support

build

cargo +nightly build --release

usage

record

help

clairvoyance record help

example

Record the specified process at a frequency of 600ms, and output the result to the result directory:

clairvoyance record -f 600ms -o result <pid> [<pid>]...

ctrl+c stops you should notice a file result/<pid>-<time>.clairvoyance.

render

help

clairvoyance render help

example

Render the specified intermediate file into an icon, the targets include memory(-m), cpu(-c), io(-i), and output the image generated by rendering to the result/out directory.

clairvoyance render -o result/out -m -c -i result/<pid>-<time>.clairvoyance

custom rendering

Use the -j option to convert the intermediate file to json format, which you can then read and render yourself.

clairvoyance render -o result/out -j result/<pid>-<time>.clairvoyance

example: result.json

the specific format can refer to: data.rs

example

---

This project relies on heim to collect process information on specific platforms.