I'd like to use the feature of GNU parallel where it can execute the command and the list it's fed in parallel and spit it out after it's all done, however, I don't want to install GNU parallel across all of our servers.
Or perhaps a parallel version of
Is there a ksh implementation of what GNU Parallel does? In this case, it doesn't have to be done in order as GNU Parallel does -- just as long as all the output can be piped or stored. I'd also like to avoid using temporary files.