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GNU Parallel: Difference between revisions
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GNU | GNU Parallel is useful for running multiple processes over an input list, similar to xargs.<br> | ||
==Usage== | ==Usage== | ||
[https://www.gnu.org/software/parallel/parallel_tutorial.html parallel tutorial] | [https://www.gnu.org/software/parallel/parallel_tutorial.html parallel tutorial] | ||
* <code>-j</code> lets you manually specify the number of parallel jobs. | |||
** By default this is the number of CPU cores. | |||
** You may want to decrease this to reduce memory usage or increase it if you're not CPU bound. | |||
;Progress | |||
* <code>--progress</code> shows some progress information | |||
* <code>--bar</code> shows a progress bar | |||
==Replacement strings== | ==Replacement strings== | ||