Update ruptime

Author: alexmyczko

ruptime

@@ -184,7 +184,7 @@ done)
 	    s=$(uptime | sed "s/,//g" | awk -v c=$(getconf _NPROCESSORS_ONLN) '{printf "%6.2f\n", $(NF-2)*100/c}')
 	    case "$(uname -s)" in
 		Linux)
-		    gpu=$(which nvidia-smi >/dev/null && printf "%6.2f %6.2f\n" $(timeout 29 nvidia-smi --query-gpu=utilization.gpu,utilization.memory --format=csv |sed 1d|sed "s/%//g;s/MiB//g;s/,//g;s/  / /g" |datamash -t" " median 1-2 2>/dev/null))
+                    gpu=$(which nvidia-smi >/dev/null && printf "%6.2f %6.2f\n" $(timeout 29 nvidia-smi --query-gpu=utilization.gpu,utilization.memory --format=csv |sed 1d|sed "s/%//g;s/MiB//g;s/,//g;s/  / /g"|awk '{for(i=1;i<=NF;i++)s[i]+=$i}END{for(i=1;i<=NF;i++)printf("%.2f \n",s[i]/NR)}'))
 		    m=$(printf "%6.2f\n" $(free -m -t |tail -1 |awk '{print 100*$3/$2}'))
 		;;
 		Darwin)