Grades Explanation for "Disk IO Performance"

Provider Katapult
Plan ROCK-12
Based on trial run on 2024-04-20 16:18:59 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 Katapult
ROCK-12 (Grade)
All Providers and Plans
Best Worst Mean Median
Yab Fio Disk IO Read+Write Speed 64k blocks 1779 MiB/s (C) 8264 MiB/s 49.9 MiB/s 2237 MiB/s 1712 MiB/s
Sysbench Random Disk IO Read Speed 4k blocks (w/ clear cache) 106 MiB/s (C) 581 MiB/s 2.94 MiB/s 115 MiB/s 100 MiB/s
Sysbench Random Disk IO Write Speed 4k blocks 144 MiB/s (A) 397 MiB/s 0.09 MiB/s 56.3 MiB/s 38.4 MiB/s
Sysbench Sequential Disk IO Read Speed 128k blocks (w/ clear cache) 929 MiB/s (D) 4929 MiB/s 38.2 MiB/s 1245 MiB/s 1019 MiB/s
Sysbench Sequential Disk IO Write Speed 128k blocks 1537 MiB/s (A) 2967 MiB/s 11.01 MiB/s 794 MiB/s 631 MiB/s

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