CPX21 by Hetzner


I/O rate testing are conducted with local and block storages attached to the instance. We use the well-known open-source tool FIO. To express IOPS the following parameters are used:

  • 4K block
  • Random access
  • No filesystem (except for write access with root volume)
  • Avoidance of cache and buffer
Specifications:
CPU
3
RAM
4.0 GB
Root
80 GB cpx21 Local

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Read Write
Max 7524 7524
Average 5960 5677
Deviation 1046.99 1555.04
Min 5154 725

cpx21 Local

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9142 }, { "x": 6, "y": 7918 }, { "x": 6, "y": 8426 }, { "x": 6, "y": 8997 }, { "x": 6, "y": 9850 }, { "x": 6, "y": 9506 }, { "x": 6, "y": 9573 }, { "x": 6, "y": 9551 }, { "x": 6, "y": 10942 }, { "x": 6, "y": 9894 }, { "x": 6, "y": 9404 } ] } ], "drilldown": {}, "tooltip": { "enabled": true, "useHTML": false, "headerFormat": "", "pointFormat": "<span style=\"color:{series.color}\">Thread(s)</span>: <b>{point.x:.0f}</b><br><span style=\"color:{series.color}\">{series.name} IOPS</span>: <b>{point.y:.0f}</b>", "footerFormat": "", "shared": false, "outside": false, "valueDecimals": null, "split": false }, "annotations": null }, "hc_type": "chart", "id": "339468958973206519999968503812272931153" }
Read Write
Max 78832 11389
Average 66470 8211
Deviation 5458.10 1910.25
Min 55718 3239


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