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)||7934 MiB/s||50.3 MiB/s||1749 MiB/s||1333 MiB/s|
|Sysbench||Random Disk IO Read Speed 4k blocks||11.29 MiB/s (F)||814 MiB/s||8.62 MiB/s||177 MiB/s||124 MiB/s|
|Sysbench||Random Disk IO Write Speed 4k blocks||8.93 MiB/s (E)||241 MiB/s||0.62 MiB/s||58.4 MiB/s||47.7 MiB/s|
|Sysbench||Sequential Disk IO Read Speed 128k blocks||109 MiB/s (F)||11602 MiB/s||14.37 MiB/s||1142 MiB/s||895 MiB/s|
|Sysbench||Sequential Disk IO Write Speed 128k blocks||112 MiB/s (F)||2525 MiB/s||26.35 MiB/s||778 MiB/s||766 MiB/s|