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fix for /proc/stat empty idle value

pull/19/head
aristocratos 2020-04-10 00:17:27 +02:00
parent c6dc57e408
commit 5cda57c884
1 changed files with 1 additions and 1 deletions
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@ -1289,7 +1289,7 @@ collect_cpu() { #? Collects cpu stats from /proc/stat and compares with previous
while ((thread<threads+1)) && read -ra stat_array; do
cpu[new_${thread}]=$((stat_array[1]+stat_array[2]+stat_array[3]+stat_array[4]))
cpu[idle_new_${thread}]=${stat_array[4]}
if [[ -n ${cpu[old_${thread}]} ]]; then cpu_usage[${thread}]=$(( ( 100*(${cpu[old_${thread}]}-${cpu[new_${thread}]}-${cpu[idle_old_${thread}]}+${cpu[idle_new_${thread}]}) ) / (${cpu[old_${thread}]}-${cpu[new_${thread}]}) )); fi
if [[ -n ${cpu[old_${thread}]} && -n ${cpu[idle_new_${thread}]} ]]; then cpu_usage[${thread}]=$(( ( 100*(${cpu[old_${thread}]}-${cpu[new_${thread}]}-${cpu[idle_old_${thread}]}+${cpu[idle_new_${thread}]}) ) / (${cpu[old_${thread}]}-${cpu[new_${thread}]}) )); fi
cpu[old_${thread}]=${cpu[new_${thread}]}
cpu[idle_old_${thread}]=${cpu[idle_new_${thread}]}
((++thread))