Grades Explanation for "Disk IO Performance"

Provider LayerStack
Plan R408-HK
Based on trial run on 2022-09-27 15:20:13 UTC
"Disk IO Performance" grade B

Test results backing the grade

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 LayerStack
R408-HK (Grade)
All Providers and Plans
Best Worst Mean Median
Yab Fio Disk IO Read+Write Speed 64k blocks 3652 MiB/s (B) 8264 MiB/s 49.9 MiB/s 2141 MiB/s 1628 MiB/s
Sysbench Random Disk IO Read Speed 4k blocks 540 MiB/s (A) 851 MiB/s 7.05 MiB/s 172 MiB/s 123 MiB/s
Sysbench Random Disk IO Write Speed 4k blocks 61.1 MiB/s (C) 397 MiB/s 0.42 MiB/s 56.8 MiB/s 38.3 MiB/s
Sysbench Sequential Disk IO Read Speed 128k blocks 3300 MiB/s (A) 4995 MiB/s 46.8 MiB/s 1031 MiB/s 790 MiB/s
Sysbench Sequential Disk IO Write Speed 128k blocks 1122 MiB/s (B) 2967 MiB/s 21.05 MiB/s 790 MiB/s 638 MiB/s

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