Due to my tests it works approximately 30 times faster. It will be great, if you share your experience with me.
A while back I wrote about the personal shell scripts I had for running commands on multiple machines.
At the time, they were only personal scripts that I used myself; however, over time they kept informally creeping into worklog entries that documented what we actually did and even some shell scripts we have to pre-write the commands we need for convoluted operations like migrating ZFS filesystems from server to server.
This document is a collection of Unix/Linux/BSD commands and tasks which are useful for IT work or for advanced users.
This is a practical guide with concise explanations, however the reader is supposed to know what s/he is doing.
So I wrote a new version in Python that parsed a configuration file.