Hidden VNXe performance statistics

Henriwithani

The latest Operating Environment upgrades have already brought some improvements to the statistics that are shown through the Unisphere GUI. The first VNXe OE that I worked with was showing only CPU statistics. Then along with update 2.1.0 Network Activity and Volume Activity statistics came available. I was still hoping to get some more statistics. IOps and latency graphs would have been nice additions. So I did some digging and found out that there is actually lots of statistics parameters that VNXe gathers but those are just stored in the database, maybe for support purposes.

Where is the data stored?

When logging in to the VNXe via SSH using service account and listing the content of the folder /EMC/backend/perf_stats you will see that there are several db-files in that folder.

Now when opening the file with notepad it is quite clear what kind of databases those are:

How to read…

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About Amir Safayan

I live with my family in beautiful Colorado. We have a basset / beagle named Cisco. We board / ski, ride dirtbikes, RV and enjoy living in the Western US. I've done R/S, security, wireless, IPT and am now focused on virtualization technologies on the High Touch Team for Shoregroup.com, a large Cisco reseller.
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