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||Ramnode
KVM Premium 4GB (Grade)
|All Providers and Plans|
|Sysbench||Random Disk IO Read Speed 4k blocks (validate opt)||103 MiB/s (D)||814 MiB/s||12.34 MiB/s||182 MiB/s||133 MiB/s|
|Sysbench||Random Disk IO Write Speed 4k blocks||2.88 MiB/s (F)||262 MiB/s||1 MiB/s||55.8 MiB/s||45.4 MiB/s|
|Sysbench||Sequential Disk IO Read Speed 128k blocks (validate opt)||730 MiB/s (D)||4326 MiB/s||14.37 MiB/s||1176 MiB/s||910 MiB/s|
|Sysbench||Sequential Disk IO Write Speed 128k blocks||422 MiB/s (D)||1986 MiB/s||34.1 MiB/s||715 MiB/s||615 MiB/s|