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-rwxr-xr-xmodules/cpuload32
1 files changed, 32 insertions, 0 deletions
diff --git a/modules/cpuload b/modules/cpuload
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index 0000000..db14d40
--- /dev/null
+++ b/modules/cpuload
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+#!/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