Grades Explanation for "Disk IO Performance"

Provider Katapult
Plan ROCK-6
Based on trial run on 2025-02-20 14:36:52 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-6 (Grade)
All Providers and Plans
Best Worst Mean Median
Yab Fio Disk IO Read+Write Speed 64k blocks 1954 MiB/s (D) 11331 MiB/s 18.30 MiB/s 2621 MiB/s 2115 MiB/s
Sysbench Random Disk IO Read Speed 4k blocks (w/ clear cache) 102 MiB/s (D) 2279 MiB/s 1.14 MiB/s 167 MiB/s 112 MiB/s
Sysbench Random Disk IO Write Speed 4k blocks 146 MiB/s (A) 372 MiB/s 1.14 MiB/s 66.7 MiB/s 54.7 MiB/s
Sysbench Sequential Disk IO Read Speed 128k blocks (w/ clear cache) 1351 MiB/s (C) 8988 MiB/s 20.02 MiB/s 1471 MiB/s 1128 MiB/s
Sysbench Sequential Disk IO Write Speed 128k blocks 823 MiB/s (C) 4468 MiB/s 20.01 MiB/s 785 MiB/s 582 MiB/s

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