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AVEVA™ PI System™ Feedback Portal

Welcome to our feedback site!


We created this site to hear your enhancement ideas, suggestions and feedback about AVEVA products and services. All of the feedback you share here is monitored and reviewed by the AVEVA product managers.

To start, take a look at the ideas in the list below and VOTE for your favorite ideas submitted by other users. POST your own idea if it hasn’t been suggested yet. Include COMMENTS and share relevant business case details that will help our product team get more information on the suggestion. Please note that your ideas and comments are visible to all other users.


This page is for feedback specifically for AVEVA PI System. For links to our other feedback portals, please see the tab RESOURCES below.

PI Server is taking a lot of resources to interpolate a value before the first archived value

In a rescent issue we faced, we discoreved that when you try to interpolated a value before the first archived value on a system with a lot of archive files, the system must read all the archive files trying to find a previous value for interpolation. For a small amount of values, the speed stay reasonable but for a PI Vision calculation that tries to compute a trend for a month, it consume so much resources that it could freeze the PI server. As we get new values, the problem tends to go away, but new PI points are all vulnerable to this issue that can break a PI system if not handle.

See Case 01263765

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