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cpp/bandwidth_test_readme.md
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12
cpp/bandwidth_test_readme.md
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sudo fio --name=seq_write_test --filename=/media/hptnvme/fio.test --rw=write --bs=4M --ioengine=libaio --direct=1 --size=100G --numjobs=1 --runtime=100 --time_based --group_reporting --log_avg_msec=1000 --write_bw_log=/media/hptnvme/seq_write_bw
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gnuplot -e "
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set datafile separator ',';
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set term png size 1200,600 enhanced font 'Arial,10';
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set output 'fio_bandwidth_chart.png';
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set title 'Sustained Sequential Write Bandwidth Over Time';
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set xlabel 'Time (Seconds)';
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set ylabel 'Bandwidth (MiB/s)';
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set grid;
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plot '/media/hptnvme/seq_write_bw_bw.1.log' using (\$1/1000):(\$2/1024) with lines title 'Write Speed' linecolor rgb '#0072B2' lw 2;
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"
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