GNU parallel is simple and with it we can control the number of jobs to run in parallel with more control over the jobs. In the below command, script{1..3}.sh gets expanded and are sent as arguments to …

Dec 18, 2015 · 6 Using parallel (in the moreutils package): ... Since the parallel process runs in the foreground, hitting CTRL + C will terminate all the processes running on top of it at once. -j: Use to …

Jun 21, 2016 · GNU Parallel will do the quoting of the argument correctly for you: tail -f logfile.log | grep 'patternline' | parallel bash scriptname.sh On top of that it will default to 1 process per CPU core and …

I have been trying to parallelize the following script, specifically each of the three FOR loop instances, using GNU Parallel but haven't been able to. The 4 commands contained within the FOR loop ...

GNU Parallel takes around 10 ms to run a job. So if you have 8 cores and the jobs you run take less than 70 ms, then you will see GNU Parallel use 100% of a single core, and yet there will be idle time …

Jul 8, 2021 · You can provide multiple arguments to a single command with parallel by specifying a column delimiter in your command syntax To use your example: parallel --colsep ' ' -a list.txt …

Oct 11, 2019 · Is there a multi-threaded cp command on Linux? I know how to do this on Windows, but I don't know how this is approached in a Linux environment.

Apr 26, 2025 · Is there a way to configure GNU parallel so that it reports progress in a way that is friendly to non-terminal environments? In particular, I would like it to only print a line of output when …

I have a 100 M line file that fits in RAM on a GNU/Linux system. This is rather slow: sort bigfile > bigfile.sorted and does not use all 48 cores on my machine. How do I sort that file fast?

Feb 19, 2013 · 87 Well, the keyword was parallel. After looking for all compression tools that were also parallel I found the following: PXZ - Parallel XZ is a compression utility that takes advantage of …