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Jan 2017 Disk Performance

Assuming that your browser window is wide enough, you should see to columns of images. The first column is for
"mu2edaq03" which is a Supermicro X9DRE-TF+/X9DR7-TF+. The second column is for "mu2edaq12" which is a
Supermicro X10DRD-iTP. The test disk system for both system is a linux "md" raid0 comprised of 250 GB SSDs.

The duration of all graphs is 895 seconds and all graphs represent an approx. 300 GB transfer.

These next 2 graphs are writing to the raw device, but with using disk cache.

For the next 10 graphs, the file system type is ext4.




For the next 10 graphs, the file system type is xfs.