Run Sysbench Benchmark

benchmark.sh

#!/bin/sh
csv_file=`echo sysbench-output.log | sed s/\.log\.txt//`
csv_file=$csv_file.csv
echo $csv_file
echo "" >> ${csv_file}
echo "Threads, Total events, Time, Events per second" >> ${csv_file}
echo "" >> $csv_file
syslog_file_name=op.log
for ((i = 1; i <= $(nproc); i = i * 2)); do
	sysbench --test=cpu --cpu-max-prime=20000 --num-threads=$i run > op.log

	res_threads=(`cat $syslog_file_name | grep "Number of threads:" | sed "s/Number of threads: //"`)
	res_total_events=(`cat $syslog_file_name | grep "total number of events:" | sed "s/total number of events: //"`)
	res_total_time=(`cat $syslog_file_name | grep "total time:" | sed "s/total time: //"`)
	res_events_per_second=(`cat $syslog_file_name | grep "events per second:" | sed "s/events per second: //"`)
	echo "${res_threads},${res_total_events},${res_total_time},${res_events_per_second}" >> $csv_file

	rm $syslog_file_name
done
echo "done"