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Comment: Published by Scroll Versions from space CPPTDESKDEV and version 10.3.2

This topic explains how to configure parallel processing settings for Parasoft TestC++test.

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For instance, assume you have 4 central processing units (CPUs), but only 2 of them can be used by Parasoft Test C++test (the others are intended for other processes). To prevent Parasoft Test C++test from overloading all 4 CPUs, you can configure Parasoft Test C++test to use a maximum of 2 parallel threads.

Now assume that with another setup, you have 8 CPUs, and only 2 of them are used by other processes. In this case, you could configure Parasoft Test to C++test  to use a maximum of 6 parallel threads in order to optimize Parasoft Test’s C++test’s processing. 

Configuring Parallel Processing Settings

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OptionDescription
Mode

Determines which of the following modes is active: 

  • Auto: Allows Parasoft Test C++test to control parallel processing settings.
  • Manual: Allows you to manually configure parallel processing settings to suit your specific needs.
  • Disabled: Configures Parasoft Test C++test to use only one of the available CPUs.

This can also be specified with the localsettings option  parallel.mode=Manual|Auto|Disabled

Maximum number of parallel threads

Available in Manual mode only

Specifies the maximum number of  parallel threads that can be executed simultaneously. The actual number of parallel threads is determined based on the number of CPUs, available memory, and license settings.

This can also be specified with the localsettings option  parallel.max_threads=<number>

Free memory limit

Available in Manual mode only

Specifies the amount of memory that should be kept free in low memory conditions (expressed as a percentage of the total memory available for the application). This is used to ensure that free memory is available for other processes.

This can also be specified with the localsettings option  parallel.free_memory_limit=<percentage>

No limit

Available in Manual mode only

Indicates that you do not want to place any restrictions (beyond existing system limitations) on the memory available to Parasoft TestC++test

This can also be specified with the localsettings option  parallel.no_memory_limit=true|false

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