1 performance measurement procedures, Performance measurement procedures – FUJITSU SOFTUNE F2 MC-16 User Manual

Page 199

Advertising
background image

185

CHAPTER 2 DEPENDENCE FUNCTIONS

2.3.7.1

Performance Measurement Procedures

Performance can be measured by the following procedure:
• Setting event mode.
• Setting minimum measurement unit for timer.
• Specify performance-buffer-full break.
• Setting events.
• Execute program.
• Display measurement result.
• Clear measurement result.

■

Setting Event Mode

Set the event mode to the performance mode using the SET MODE command. This enables the performance

measurement function.

[Example]

>SET MODE/PERFORMANCE

>

■

Setting Minimum Measurement Unit for Timer

It is 1ns as the minimum measurement unit for the timer used to measure performance. And a resolution of

performance measurement data is 25ns.

■

Specify Performance-Buffer-Full Break

When the buffer for storing performance measurement data becomes full, a executing program can be

broken. This function is called the performance-buffer-full break. The performance buffer becomes full when

an event occurs 65535 times.

If the performance-buffer-full break is not specified, the performance measurement ends, but the program

does not break.

[Example]

>SET PERFORMANCE/NOBREAK

<- Specifying Not Break

>

■

Setting Events

Set events using the SET EVENT command.

The starting/ending point of time measurement and points to measure pass count are specified by events.

Events at 8 points (1 to 8) can be set. However, in the performance measurement, the intervals, starting event

number and ending event number are fixed in the following combination.

●

Measuring Time

Four intervals have the following fixed event number combination.

Advertising