Description
You may need to install the "sysstat" and "iotop" package for this exercise
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Explanation & Answer

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I/O Performance Analysis
Part 1
Start your Linux Partition from a fresh boot and open the Terminal. Do not open any other
applications at this time.
NOTE: You may need to install the "sysstat" and "iotop" package for this exercise:
Type command:
apt-get install sysstat
apt-get install iotop
run the following command to a 50MB test file
dd if=/dev/zero of=test.file bs=1024 count=50000
Now run this command to repeatedly show another file from the first file. This is creating I/O
load on the system.
while true; do dd if=/test.file of=test2.file bs=1024;rm test2.file; done
Using iostat watch the I/O for your devices and all of its partitions over 30 second intervals. List
the command used and record your findings. Do not di...
