Developer Guide

  • 2022.1
  • 09/08/2022
  • Public
Contents

Command-Line Options

Running the measurement monitoring sample with the
-h
option yields the following usage message:
Usage: [environment variables] tcc_measurement_monitoring_sample

Environment variables

Environment variable
Description
TCC_MEASUREMENTS_BUFFERS
Measurement instances inside the profiled application to use to collect the measurement history. Format:
<measurement_name>:<buffer_size>[:<deadline>][,<measurement_name>:<buffer_size>[:<deadline>]]...
where:
measurement_name
is measurement name used by Instrumentation and Tracing Technology API (ITT API) in the profiled application for initializing the ITT handlers to collect performance data;
buffer_size
is a number of measurements to store;
deadline
is maximum tolerable latency for each iteration in time units set by TCC_MEASUREMENTS_TIME_UNIT environment variable. It should be the same as the process that will record data.
TCC_MEASUREMENTS_TIME_UNIT
Time unit that will be used to store the results. Format:
clk|ns|us
TCC_MEASUREMENTS_DUMP_FILE
File where measurements are logged after the program finishes.
For indepth environment variables explanation visit Control Data Collection.

Options

Option
Description
-h | --help
Optional. Print command-line help.

Product and Performance Information

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Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.