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sudo add-apt-repository ppa:alexeftimie/ppa
sudo apt-get update
sudo apt-get install indicator-sysmonitor
sudo apt-get install dstat
sudo apt-get install acpi
#!/bin/bash
#settings:
netspeed=true
ram=true
cpu=true
temp=false
#---------------- initialize ---------------------------
rm /tmp/.sysmon > /dev/null 2>&1
dstat --net --mem --cpu --output=/tmp/.sysmon 1 1 > /dev/null 2>&1
#----------- up/down speed -----------------------------
if [ $netspeed = true ]; then
upspeed=$(echo $(cat /tmp/.sysmon | tail -1 | cut -d ',' -f2)/1024 | bc)
upkbmb=$(if [ $upspeed -gt 1024 ]; then
up1=$(echo $(cat /tmp/.sysmon | tail -1 | cut -d ',' -f2)/1024/1024 | bc -l)
echo $up1 | head -c 4
else
echo $upspeed | head -c 3
fi)
downspeed=$(echo $(cat /tmp/.sysmon | tail -1 | cut -d ',' -f1)/1024 | bc)
downkbmb=$(if [ $downspeed -gt 1024 ]; then
down1=$(echo $(cat /tmp/.sysmon | tail -1 | cut -d ',' -f1)/1024/1024 | bc -l)
echo $down1 | head -c 4
else
echo $downspeed | head -c 3
fi)
#---------------- up/down speed unit --------------------
upunit=$(if [ $upspeed -gt 1024 ]; then echo "MiB/s"; else echo "KiB/s"; fi)
downunit=$(if [ $downspeed -gt 1024 ]; then echo "MiB/s"; else echo "KiB/s"; fi)
fi
#------------------- CPU % used -------------------------
if [ $cpu = true ]; then
cpufree=$(cat /tmp/.sysmon | tail -1 | cut -d ',' -f9)
cpuused=$(echo 100-$cpufree | bc | sed -e 's/\..*//')
fi
#------------------- RAM % used --------------------------
if [ $ram = true ]; then
memused=$(free -m | grep buffers/cache | tr -s ' ' | cut -d' ' -f 3)
memfree=$(free -m | grep buffers/cache | tr -s ' ' | cut -d' ' -f 4)
memtotal=$(echo $memused+$memfree | bc -l)
memusedpercent=$(echo 100-100*$memfree/$memtotal | bc)
fi
#------------------- CPU °C Temp-------------------------
if [ $temp = true ]; then
cputemp=$(acpi -t | cut -c 16-20)°C
fi
#------------------ The Indicator Sysmonitor actual output -
echo $(if [ $cpu = true ]; then echo CPU: $cpuused% \|; fi) $(if [ $ram = true ]; then echo Mem: $memusedpercent% \|; fi) $(if [ $temp = true ]; then echo Temp: $cputemp \|; fi) $(if [ $netspeed = true ]; then echo ↑ $upkbmb $upunit ↓ $downkbmb $downunit; fi)
![](https://csdnimg.cn/release/blogv2/dist/pc/img/newCodeMoreWhite.png)
sudo gedit /usr/bin/indicator-sysmonitor
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