Grades Explanation for "Disk IO Performance"

Provider Server Optima
Plan AMD EPYC 9684x Plan 6
Based on trial run on 2025-11-20 00:36:40 UTC
"Disk IO Performance" grade C

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 Server Optima
AMD EPYC 9684x Plan 6 (Grade)
All Providers and Plans
Best Worst Mean Median
Yab Fio Disk IO Read+Write Speed 64k blocks 6546 MiB/s (A) 12987 MiB/s 18.30 MiB/s 2576 MiB/s 2097 MiB/s
Sysbench Random Disk IO Read Speed 4k blocks (w/ clear cache) 368 MiB/s (A) 2279 MiB/s 1.14 MiB/s 164 MiB/s 113 MiB/s
Sysbench Random Disk IO Write Speed 4k blocks 70.5 MiB/s (C) 369 MiB/s 1.14 MiB/s 61.0 MiB/s 48.0 MiB/s
Sysbench Sequential Disk IO Read Speed 128k blocks (w/ clear cache) 2718 MiB/s (A) 8988 MiB/s 20.02 MiB/s 1471 MiB/s 1099 MiB/s
Sysbench Sequential Disk IO Write Speed 128k blocks 197 MiB/s (F) 4468 MiB/s 20.01 MiB/s 797 MiB/s 586 MiB/s

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