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Increasing the memory that is available for Arm Streamline

To increase the amount of memory that is available for Arm Streamline, you must modify the Arm Streamline ini file.

Arm Streamline supports multiple operating systems, so you must select the ini file that is specific to your operating system. To find the correct file, see the following table:

Operating system

Ini file location

Windows 64-bit, GUI DS_install_directory/sw/streamline/Streamline-gui.ini
Windows 64-bit, command line DS_install_directory/sw/streamline/Streamline.ini
Windows 32-bit, GUI DS_install_directory/sw/streamline/Streamline-32-gui.ini
Windows 32-bit, command line DS_install_directory/sw/streamline/Streamline-32.ini
Linux 64-bit DS_install_directory/sw/streamline/.Streamline.ini
Linux 32-bit DS_install_directory/sw/streamline/.Streamline-32.ini
Mac OS DS_install_directory/sw/streamline/


  1. Open the correct ini file and edit the -Xmx setting. For example, to set aside 4GB of memory for Arm Streamline, change it to:


    You might have to change the access permissions for the file before you can edit it.
  2. Save and close the file.
  3. Restart Arm Streamline.