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#!/bin/bash
function main ()
{
echo "start:`date +%T`"
time dd if=/dev/zero of=$PWD/$OF bs=$BS_SIZE count=$DD_CNT 2>>$LOG_FILE #copies specified amount of data from the input file to the output file
if [ $? -ne 0 ]; then
echo "end:`date +%T`"
return 11;
else
echo "end:`date +%T`"
return 0;
fi
}
main "$@";
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