virtualization.md

Nbench

git clone https://github.com/kreier/benchmark
cd benchmark/nbench/nbench-byte-2.2.3
chmod +x ./*
make
chmod +x ./nbench

STREAM

sudo apt-get update
sudo apt-get install gfortran git g++ build-essential pkg-config -y

git clone https://github.com/jeffhammond/STREAM
cd STREAM && make

# run command
./stream_c.exe

IPerf3

sudo apt install libsctp1
wget https://iperf.fr/download/ubuntu/libiperf0_3.9-1_amd64.deb
wget https://iperf.fr/download/ubuntu/iperf3_3.9-1_amd64.deb
sudo dpkg -i libiperf0_3.9-1_amd64.deb iperf3_3.9-1_amd64.deb
rm libiperf0_3.9-1_amd64.deb iperf3_3.9-1_amd64.deb

# install breaking so run below command
sudo apt-get --fix-broken install

iperf3 --client iperf.biznetnetworks.com

HDParm

sudo hdparm -tT /dev/sda
./writebench.sh

writebench.sh

#!/usr/bin/bash
# WRITE BENCH with DD command.

writeArr=()

echo ===Write Bench===
for n in {1..5};
do
        dd if=/dev/zero of=/tmp/benchfile bs=4k count=200000 2> /tmp/out
        sync

        WRITE=$(sed -n '$p' /tmp/out | cut -d" " -f 10)

        rm /tmp/benchfile
        rm /tmp/out

        echo Bench: $n - $WRITE MB/s

        writeArr[${#writeArr[@]}]=$WRITE
done

sum=0

for value in "${writeArr[@]}"
do
        sum=$(expr $sum + $value)
done

average=$(expr $sum / 5)

echo WRITE Average - $average MB/s