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#!/bin/awk -f
# cpuse - print average cpu usage since last run
BEGIN {
getline < "/tmp/cpuse";
ou=$1; ot=$2;
while (getline < "/proc/stat") {
if ($1 == "cpu") {
u=$2+$3+$4+$7+$8+$9+$10+$11; t=u+$5+$6;
print u,t > "/tmp/cpuse";
printf "%i%%\n", ((u-ou)*100)/(t-ot);
exit;
}
}
}
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