DEFINE-HISTOGRAM

@DEFINE-HISTOGRAM <program name>, <start address>, <interval>

Specify parameters of histogram.

<program name>

the program to be measured (default = user program of own terminal).

<start address>

The virtual memory where the measurements begin, i.e., the starting address of the first interval (octal, default = 0).

<interval>

the number of words in each of the 64 intervals. The intervals will be contiguous (octal).

Rules:

1. Permitted for all users if <program name> is a background program. Else permitted only for user RT and SYSTEM.
2. The program is sampled at every basic time unit.

Example:

@DEFINE-HISTOGRAM, 100, 10,

A histogram of the own background program is to be produced. The range to be measured is 100 to 1077, divided into 64 10 word intervals.

Related commands

@RT-PROGRAM-LOG

@DEFINE-SYSTEM-HISTOGRAM

@START-HISTOGRAM

@STOP-HISTOGRAM

@PRINT-HISTOGRAM

References

Norsk Data Document ND–60.128.01 SINTRAN III REFERENCE MANUAL (printed June 1980), page 1-49

Norsk Data Document ND–60.174.Q01 SINTRAN III QUICK REFERENCE CARD