In my typical python apps, it's 0.1-20 seconds of IO and pre-processing, followed by 30 seconds to 10 hours of number crunching, followed by 0.1-20 seconds of p

In my typical python apps, it's 0.1-20 seconds of IO and pre-processing, followed by 30 seconds to 10 hours of number crunching, followed by 0.1-20 seconds of post processing and IO.