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||2434 MiB/s (A)||866 MiB/s||2.44 MiB/s||192 MiB/s||134 MiB/s|
|Sysbench||Random Disk IO Write Speed 4k blocks||22.20 MiB/s (E)||241 MiB/s||1 MiB/s||54.9 MiB/s||45.4 MiB/s|
|Sysbench||Sequential Disk IO Read Speed 4k blocks||68.5 MiB/s (F)||2146 MiB/s||26.31 MiB/s||650 MiB/s||578 MiB/s|
|Sysbench||Sequential Disk IO Write Speed 4k blocks||31.5 MiB/s (F)||921 MiB/s||5.83 MiB/s||174 MiB/s||124 MiB/s|