[TriLUG] a python question

[Greg Brown]

Francois:

Thank you for the time tracking in python suggestion!  I'm going to give it
a try right now.

Greg


On Mon, Jan 20, 2014 at 8:59 PM, Francois Dion <francois.dion at gmail.com>wrote:

> Oh, thanks for the question, I'll post that as my next python tip.
>
> So the first thing to know is that instrumenting a script will impact its
> runtime. The best instrumentation is dtrace, and that would be the right
> way to do this. But no dtrace enabled python (nor dtrace) on the raspberry
> pi.
>
> So what is the pythonic way to do this?
>
> python -m cProfile myscript.py
>
> And you'll get:
>    ncalls  tottime  percall  cumtime  percall filename:lineno(function)
>
> Francois
>
>
>
>
> On Mon, Jan 20, 2014 at 8:20 PM, Greg Brown <gwbrown1 at gmail.com> wrote:
>
> > Hey all.  The system in question is a Raspberry Pi model B running
> > Raspbian.  When running commands in Python I would very much like to
> track
> > the time it takes each command to complete.
> >
> > Right now the commands are all separate files executed by via launched
> > shells but once all the command complete I will have one big python
> script
> > with all the commands contained within.
> >
> > I don't want to know how long it takes *ALL* the commands to run, I want
> to
> > know how long it takes *EACH* command to run once they are all in one
> > script.  I want to capture that data and stuff it in a database for later
> > use.  I can't use epoch time because frequently commands complete in
> under
> > one second.
> >
> > Is there a straight-forward way to accomplish this?
> >
> > Greg
> > --
> > This message was sent to: Francois Dion <francois.dion at gmail.com>
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> --
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