mirror of
https://git.adityakumar.xyz/dwmbar.git
synced 2024-11-13 23:49:43 +00:00
32 lines
647 B
Bash
Executable file
32 lines
647 B
Bash
Executable file
#!/bin/bash
|
|
|
|
# Prints out the CPU load percentage
|
|
|
|
PREFIX=' '
|
|
|
|
get_load()
|
|
{
|
|
# Get the first line with aggregate of all CPUs
|
|
cpu_last=($(head -n1 /proc/stat))
|
|
cpu_last_sum="${cpu_last[@]:1}"
|
|
cpu_last_sum=$((${cpu_last_sum// /+}))
|
|
|
|
sleep 0.05
|
|
|
|
cpu_now=($(head -n1 /proc/stat))
|
|
cpu_sum="${cpu_now[@]:1}"
|
|
cpu_sum=$((${cpu_sum// /+}))
|
|
|
|
cpu_delta=$((cpu_sum - cpu_last_sum))
|
|
cpu_idle=$((cpu_now[4]- cpu_last[4]))
|
|
cpu_used=$((cpu_delta - cpu_idle))
|
|
cpu_usage=$((100 * cpu_used / cpu_delta))
|
|
|
|
# Keep this as last for our next read
|
|
cpu_last=("${cpu_now[@]}")
|
|
cpu_last_sum=$cpu_sum
|
|
|
|
echo "$PREFIX $cpu_usage%"
|
|
}
|
|
|
|
get_load
|