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|
|Yab||Fio Disk IO Read+Write Speed 64k blocks||139 MiB/s (F)||6420 MiB/s||47.2 MiB/s||1810 MiB/s||1214 MiB/s|
|Sysbench||Random Disk IO Read Speed 4k blocks (w/ clear cache)||12.44 MiB/s (F)||715 MiB/s||4.44 MiB/s||122 MiB/s||94.1 MiB/s|
|Sysbench||Random Disk IO Write Speed 4k blocks||11.95 MiB/s (E)||233 MiB/s||0.62 MiB/s||56.2 MiB/s||44.1 MiB/s|
|Sysbench||Sequential Disk IO Read Speed 128k blocks (w/ clear cache)||128 MiB/s (F)||5635 MiB/s||39.9 MiB/s||1065 MiB/s||782 MiB/s|
|Sysbench||Sequential Disk IO Write Speed 128k blocks||128 MiB/s (F)||2486 MiB/s||39.9 MiB/s||770 MiB/s||661 MiB/s|