Zend certified PHP/Magento developer

Is there a way to choose between single-thread and multi-thread compression in 7z command line tool?

Is there a way to choose between single-thread and multi-thread compression in 7z command line tool?

I want to be able to make the choice so that a process that’s meant to run in the background with a dozen others do not cause issue with user experience; but when a process is meant to be the main task, such as when re-organizing a database, I want to be able to let 7z use as many threads as are available.

This question talks about -mm1 switch but I cannot find it in the reference documentation.