The Disk IO Performance grade is calculated based on the following test result metrics. Each line in the table includes the best, worst, mean and median results from all tested plans from all providers as well as the result for this particular trial.
The grade for each metric is determined based on its value in this trial compared with the same metric in all other trials and it is shown next to the value between ().
|Based on test||Metric name||Amazon EC2
|All Providers and Plans|
|Sysbench||Random Disk IO Read Speed 4k blocks||16.35 MiB/s (F)||866 MiB/s||0.81 MiB/s||179 MiB/s||124 MiB/s|
|Sysbench||Random Disk IO Write Speed 4k blocks||11.85 MiB/s (E)||262 MiB/s||0.18 MiB/s||47.1 MiB/s||36.7 MiB/s|
|Sysbench||Sequential Disk IO Read Speed 128k blocks||128 MiB/s (F)||4460 MiB/s||26.35 MiB/s||1150 MiB/s||985 MiB/s|
|Sysbench||Sequential Disk IO Write Speed 128k blocks||130 MiB/s (F)||1986 MiB/s||34.1 MiB/s||665 MiB/s||583 MiB/s|