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|
|Web||Database Response Time||6 ms (A)||4 ms||25 ms||10.92 ms||10 ms|
|Sysbench||Sequential Disk IO Read Speed||103 MiB/s (F)||1888 MiB/s||24.32 MiB/s||496 MiB/s||400 MiB/s|
|Sysbench||Random Disk IO Write Speed||7.50 MiB/s (E)||206 MiB/s||0.41 MiB/s||34.2 MiB/s||22.93 MiB/s|
|Sysbench||Random Disk IO Read Speed||8.29 MiB/s (F)||2434 MiB/s||4.29 MiB/s||146 MiB/s||92.0 MiB/s|
|Sysbench||Random Disk IO Read Latency||1.88 ms (F)||0.01 ms||4.48 ms||0.38 ms||0.17 ms|