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||Alibaba Cloud
|All Providers and Plans|
|Yab||Fio Disk IO Read+Write Speed 64k blocks||111 MiB/s (F)||6745 MiB/s||30.3 MiB/s||1882 MiB/s||1255 MiB/s|
|Sysbench||Random Disk IO Read Speed 4k blocks||11.29 MiB/s (F)||851 MiB/s||7.05 MiB/s||164 MiB/s||119 MiB/s|
|Sysbench||Random Disk IO Write Speed 4k blocks||8.93 MiB/s (E)||233 MiB/s||0.42 MiB/s||56.2 MiB/s||38.3 MiB/s|
|Sysbench||Sequential Disk IO Read Speed 128k blocks||109 MiB/s (F)||4995 MiB/s||46.8 MiB/s||997 MiB/s||795 MiB/s|
|Sysbench||Sequential Disk IO Write Speed 128k blocks||112 MiB/s (F)||2904 MiB/s||39.9 MiB/s||796 MiB/s||660 MiB/s|