Grades Explanation for "Disk IO Performance"

Provider Dreamhost
Plan gp1_supersonic
Based on trial run on 2019-07-05 00:20:05 UTC
"Disk IO Performance" grade F

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 is determined based on the metric value in this trial compared with the same metric in all other provider plan trials and it is shown next to the metric in ().

Based on test Metric name Dreamhost
gp1_supersonic (Grade)
All Providers and Plans
Best Worst Mean Median
Web Database Response Time 26.00 ms (F) 3.00 ms 66.00 ms 9.57 ms 8.00 ms
Sysbench Sequential Disk IO Read Speed 40.00 MiB/s (F) 6699.52 MiB/s 7.02 MiB/s 653.11 MiB/s 365.30 MiB/s
Sysbench Random Disk IO Write Speed 0.61 MiB/s (F) 332.91 MiB/s 0.20 MiB/s 27.33 MiB/s 11.97 MiB/s
Sysbench Random Disk IO Read Speed 1.77 MiB/s (F) 5517.60 MiB/s 0.61 MiB/s 318.17 MiB/s 56.74 MiB/s
Sysbench Random Disk IO Read Latency 8.80 ms (F) 0.00 ms 25.81 ms 1.11 ms 0.28 ms

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