earlephilhower / ezfio

Simple NVME/SAS/SATA SSD test framework for Linux and Windows

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The Long Term Performance Stability plot is incorrect

fangchin opened this issue · comments

Last night, I used ezFIO to test two Intel DC P3700 U.2 NVMe SSDs, one 800GB, the other 1.6TB. The test session finished fine for both, but the generated ods files for each both showed incorrect Long Term Performance Stability plot. There is no line plot whatsoever, although the following statistics are there:

Average IOPS
227,896 IOPS

Standard Deviation
4,132.9 IOPS

Coefficient of Variation
2%

Environment:

  • Drive /dev/nvme0n1
  • Tested 745GB
  • Model NVMEe INTEL SSDPE2MD80 0171
  • Serial CVFT42040AP800HGN
  • CPU Intel Xeon CPU E5-2620 v3 @ 2.4Ghz
  • OS Linux fs00 3.10.0-327.22.2.el7.x86_64 #1 SMP Thu Jun 23 17:05:11 UTC 2016 x86_64 x86_64
  • FIO version fio-2.12

Please let me what I can do to get the plot generated correctly.

Regards,

-- Chin

I found out why. With LibreOffice 3.5.7.2, the plot wasn't displayed correct. It's not ezFIO's fault. So, let me close the issue.