GE PACSystems RX7i - Page 310

Appendix A. Performance Data
GFK-2222AD April 2018 299
Worksheet D: Programmer, IOM, I/O Interrupt Sweep Time
The following worksheet can be used to calculate the sweep impact times of programmer sweep impact,
intelligent option modules, and I/O Interrupts. For time data, refer to the following tables:
Programmer Sweep Impact Times
RX7i Module Sweep Impact Times or RX3i I/O Module Sweep Impact Times
Sweep Impact Time of Genius I/O and GBCs
Programmer sweep impact
= ______
IOM—first module (open comm. window)
IOM—per module (polling)
LAN module I/O scan
______
+ ______
+ ______
Total IOM Sweep Impact
= ______
CPU memory access from IOMs
= ______
I/O interrupt sweep impact
I/O interrupt response time
______
+ ______
= ______
Predicted Sweep Time (Other)
______