Helpful Links for Optimizing your Kepware Projects
Deletion of un-used Tags will be helpful in updating data
-Device performance testing for PTC Kepware Products
-Hardware sizing considerations for PTC Kepware Products
-Best practices using the OPC QuickClient with PTC Kepware Products
-Configuration project performance optimization in PTC Kepware Products
-How Device Scan Mode Works in PTC Kepware Products
-Licensing PTC ThingWorx and Kepware Products on a Virtual Machine, Cloud or Cluster
-How to create .csv file for import in PTC Kepware Products
Also refer to this document for advanced techniques:
Performance Optimization (applicable for V5.x and V6.x)
AutomaTech Inc.