Lookbusy - make your PC busy

crates.io

This is a program can be set to eat you cpu and memory resource.

feature

• precise control cpu core usage 0/1,3/1,5/1 core0,3,5 use 100% cpu
• fake log print
• cpu usage per core

Platform

• Windows
  • x86 & x64 [OK]
• Linux
  • x86 & x64 [OK]
  • arm64 [OK]
• MacOS
  • x86 & x64 [OK]
  • M serial [core control not work]

Install

cargo install lookbusy

How to use

USAGE:
    lookbusy [OPTIONS]

OPTIONS:
    -c, --cpu-num <CPU_NUM>      how many cpu thread you want use [default: 1]
    -C, --config <CONFIG>        precise control cpu core usage 0/1,3/1,5/1 core0,3,5 use 100% cpu
    -h, --help                   Print help information
    -l, --limit <LIMIT>          cpu usage per thread % [default: 1]
    -L, --log-path <LOG_PATH>    fake log print
    -m, --mem-size <MEM_SIZE>    how many MB you want use [default: 1024]
    -V, --version                Print version information

Config details

[Core index] / [Cpu Usage Limit] / [Cpu Jitter]

Example:

0/0.5/0.5,4/1
core 0, Cpu 50% and with 50% jitter, so 0%-50% in core0.
core 4, Cpu 100%, 100% in core4.

Just like ./lookbusy -c 2 -m 4096