The OPC UA process gateway causes continuous high CPU load (80%) and increase of memory usage for the zenrt32.exe with a specific project

The OPC UA process gateway causes continuous high CPU load (80%) and increase of memory usage for the zenrt32.exe with a specific project

Summary

The OPCUA Process Gateway causes continuous high CPU load of the zenrt32.exe, and a steady increase of memory usage by the zenrt32.exe, with a specific project that uses a reaction matrix for ~3000 variables

Description

The OPCUA Process Gateway causes continuous high CPU load of the zenrt32.exe, and a steady increase of memory usage by the zenrt32.exe, with a specific project that uses a reaction matrix for ~3000 variables

Solution

An issue has been addressed in the OPC UA Process Gateway where under certain conditions the OPC UA process gateway created unnecessary connections to the zenon runtime for OPC UA alarm items.

Issue Number: 29903
Fixed on Date: 3.7.2013
Versions: 7.00 0 BUILD 11

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