Article - CS404178
High CPU usage with Modbus TCP IP Ethernet driver in PTC Kepware Products
Modified: 06-Oct-2025
Applies To
- ThingWorx Kepware Server (legacy) 6.13 to 6.14
- Kepware Server (formerly KEPServerEX) 6.13 to 6.14
Description
- High CPU usage with Modbus TCP IP Ethernet driver in KEPServerEX
- ThingWorx Kepware Server becomes unrepsonsive - using Modbus Eth driver
- KepServerEx CPU usage running at over 95% preventing server from operating with Modbus TCP/IP Ethernet driver
- KepServer in a specific location is running at a high CPU utilization with Modbus TCP IP Ethernet driver
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