ARPHost Sustained CPU Endurance Run
AMD 2 vCPU LOCAL - Mar 19 2026

Go to ARPHost



The sustained CPU endurance test runs a cpu intensive task in a loop for 24 hours. As maxing out the cpu might be considered abusive, the tests aims to use no more than 50% of each cpu core on the VPS.

The purpose of this type of test is

  • first to evaluate the speed to the VPS,
  • second to evaluate the stability over time of the cpu available to the VPS
  • and third to detect VPS where the CPU is throttled and the performance goes down over time after cpu utilization goes over a threshold the provider considers excessive for a particular plan.

The performance is measured at regular intervals in terms of tasks executed per hour, amount of idle cpu and amount of "cpu steal".

Provider: ARPHost
Plan: AMD 2 vCPU LOCAL
Number of CPU cores: 2
Burstable CPU resources: no
CPU type: AMD EPYC 4584PX 16-Core Processor


DescriptionValue
Target CPU usage Overall CPU that the endurance test tries to use across all CPU cores on the VM. 50%
Average iterations per hour Average number of tasks executed per hour. It represents how much work the VPS was able to achieve per hour. Higher numbers are better. 14679
Coefficient of variation iterations per hour This represents the dispersion of the number of tasks per hour. It's the standard deviation divided by the mean number of tasks per hour. It's an indicator on stability of the performance of the VPS. A low standard deviation means the VPS speed stayed close to constant. A high standard deviation means performance varied significantly during the test. 0.69%
Average CPU idle Average percentage of CPU that was idle during the test. This number should be close to 50% unless the CPU is being throttled like in burstable VPS plans. 49.8%
Min CPU idle Minimum percentage of CPU idle during the test. 49.4%
Average CPU steal Average percentage of CPU steal during the test. Lower is better. 0.01%
Max CPU steal Maximum percentage of CPU steal during the test. 0.16%


Number of tasks completed per hour




Date Number of iterations per hour CPU Idle % CPU Steal %
March 20, 2026 18:00 UTC 14915 56.66 0.0
March 20, 2026 16:00 UTC 14723 49.79 0.01
March 20, 2026 14:00 UTC 14747 49.81 0.01
March 20, 2026 12:00 UTC 14678 49.76 0.01
March 20, 2026 10:00 UTC 14653 49.78 0.01
March 20, 2026 08:00 UTC 14676 49.8 0.01
March 20, 2026 06:00 UTC 14699 49.77 0.01
March 20, 2026 04:00 UTC 14642 49.73 0.01
March 20, 2026 02:00 UTC 14608 49.74 0.02
March 20, 2026 00:00 UTC 14620 49.8 0.01
March 19, 2026 22:00 UTC 14707 49.8 0.01
March 19, 2026 20:00 UTC 14641 49.79 0.01
March 19, 2026 18:00 UTC 14647 49.79 0.01

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