Help Center - CANoe

8. Window Refresh Rate, Window Buffers

To test the refresh rates of each window, 3 different PCs were used for comparison.

Pentium II 333 MHz 224 MB RAM (Dell Dimension XPS D333) CANcardX
Pentium III 450 MHz 512 MB RAM (Dell Dimension XPS T450) CANcardX
Pentium 4 1,7 GHz 512 MB RAM (Dell OptiPlex GX400) CANcardX
  • The following measurements were conducted with an active bus statistics window.
  • * 9800 messages/second is nearly 100% busload at 1Mbaud (Message-DLC = 6)

There is no loss of data for the following rate of messages.

Window Pentium 4,
1,7 GHz,
Windows XP,

CANoe/
CANalyzer
Pentium III,
450 MHz,
Windows NT,

CANoe/
CANalyzer
Pentium II,
333 MHz,
Windows NT,

CANoe/
CANalyzer
  active window max messages/second
trace window
(fixed position, cyclic update)
9800 9800 9800
trace window
(fixed position)
9800 9800 7500
trace window
(continous mode)
9800 9800 5100
bus statistics only 9800 9800 9800
statistics window 9800 9800 9800
graphics window
(x-axis: 20s, refresh 400ms, scroll 30%, buffer 300s)
9800 9660 9560
graphics window
(x-axis: 20s, refresh auto, scroll auto, buffer 300s)
9800 9580 9480
graphics window
(x-axis: 30s, refresh auto, scroll auto, buffer 300s)
9800 9660 9480
graphics window
(x-axis: 30s, refresh 400ms, scroll 30%, buffer 300s)
9800 9530 9560
data window
(cyclic update: 500 ms)
9800 9800 9800
data window
(immediate update)
9800 9800 9800
data window
(cyclic update: 500 ms)
with opened graphics window
(x-axis: 20s)
9800 9530 9560
data window
(cyclic update: 500 ms)
with opened graphics window
(x-axis:30s)
9800 9530 9560
Measurements for the logging part

The following measurements were conducted with different logging options:

Window Pentium 4,
1,7 GHz,
Windows XP,

CANoe/
CANalyzer
Pentium III,
450 MHz,
Windows NT,

CANoe/
CANalyzer
Pentium II,
333 MHz,
Windows NT

CANoe/
CANalyzer
  trigger-/logging options max messages/second
flush full buffer to file 9800 9800 9800
normal mode
(save data at the end of measurement)
9800 9800 9800

© 2006-2008 Vector Informatik. Last modified: 2008-03-03

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