lurkingideas

Your site is slow in the production and you do not know why. It is time to profile it while it is running live: with cProfile and KCachegrind. You will get very nice charts and tables with time information and other data. It will show where your bottleneck is.

Yes, on the command line in terminal:

snip adduser<TAB>
snip adduser -c "Jiri Barton" -G admin -m -s /bin/bash jbar<ENTER>

List your favorite command lines in a file and let the bash completion look it up for you when you need them.