Rockwell Automation 1756-HIST2G FactoryTalk Historian ME 2.2 - Manual (Page 209)

10 • U SING W EB D IAGNOSTICS
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Memory Used - the amount of memory (in megabytes) utilized by the data server.
„
Up Time - the amount of CPU time used.
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Priority - indicates the precedence order for the process.
„
Nice Value - a value that indicates the CPU process priority. The default value is
zero. A high Nice value indicates a lower priority for the process. Negative Nice
values are higher priority.
Data Collection
The Data Collection page displays the Data Collection process name, CPU usage,
memory used, up time, priority, Nice value, and collection rate. To access the page,
click Firmware in the top navigation bar of the Web Diagnostics interface, and then
click Data Collection in the left navigation bar.
The Data Collection page lists the following information:
„
Process Name - a label for the process.
„
CPU Usage - the percent of CPU utilization.
„
Memory Used - the amount of memory (in megabytes) utilized by the Data
Collection service.
„
Up Time - the amount of CPU time used.
„
Priority - indicates the precedence order for the process.
„
Nice Value - a value that indicates the CPU process priority. The default value is
zero. A high Nice value indicates a lower priority for the process. Negative Nice
values are higher priority.
„
Collection Rate - current collection rate from the Data Collection service in
events per minute.