Is web2py bytecode compiled? .pyo or .pyc appears in gluon folder? Maybe in tour production server there is some permission/date issue and .pyc files cannot be saved, so they are compiled on each run (that takes time).
Just and idea Best regards, Mariano Reingart http://www.sistemasagiles.com.ar http://reingart.blogspot.com On Fri, Mar 14, 2014 at 11:33 PM, horridohobbyist <horrido.hobb...@gmail.com > wrote: > Astonishingly, I've discovered something else... > > When I ran the test in my newly-created VM, I only ran it once. Later, I > noticed I wasn't getting the 30x ratio anymore; I was only getting 2x, like > Niphlod did. > > Luckily, I had taken a snapshot of the VM before running the test, so I > reverted back to it. This time, I ran the test repeatedly. Here are the > results: > > elapsed time: 0.0515658855438 > elapsed time: 0.00306177139282 > elapsed time: 0.00300478935242 > elapsed time: 0.00301694869995 > elapsed time: 0.00319504737854 > > Note that it is only *the first run* that shows the 30x ratio. > Thereafter, I'm only getting the 2x ratio. *This pattern is repeatable*. > > I wish I could get 2x ratio on my production server; I could live with > that. However, I'm still getting 30x. For some reason, it's not settling > down to 2x like in my VM. Go figure. > > > On Friday, 14 March 2014 15:21:12 UTC-4, horridohobbyist wrote: >> >> Okay, I have some excellent news to report. Well, excellent for me, not >> so much for you guys... >> >> I can reproduce the problem on another system. Here's what I did: >> >> My Mac has Parallels installed. I created a new VM, downloaded Ubuntu >> Server 12.04, and installed it. Then I updated it with the latest patches. >> >> Then, following the recipe from the Book for "One step production >> deployment", I installed web2py 2.9.4. >> >> I then ran the same Welcome vs command line test. The result? >> >> Welcome: >> elapsed time: 0.0491468906403 >> >> command line: >> elapsed time: 0.00160121917725 >> >> Again, the command line is 30.6 times faster!!! >> >> What more evidence do you need? Sorry to say, but there is something >> wrong with web2py. >> >> >> On Friday, 14 March 2014 14:44:58 UTC-4, Jonathan Lundell wrote: >>> >>> On 14 Mar 2014, at 11:28 AM, horridohobbyist <horrido...@gmail.com> >>> wrote: >>> >>> First, I don't know how to use the profiler. >>> >>> Second, for something as trivially simple as the Welcome app with the >>> calculation loop, what is the profiler going to tell us? That simple >>> multiplication and division are too slow? That the for loop is somehow >>> broken? >>> >>> Should I try to profile the entirety of the web2py framework? >>> >>> >>> I doubt that the profile would tell you much about the loop itself, but >>> it might show work going on elsewhere, which might be instructive. >>> >>> >>> Clearly, the Welcome app is pointing to a fundamental issue with my >>> Ubuntu/Apache2/Python/web2py installation (assuming no one else can >>> replicate the problem). As the Linux server is a production system, I am >>> limited to how much tinkering I can actually do on it. >>> >>> BTW, how does one actually shutdown web2py once it's installed and >>> running via Apache? >>> >>> >>> It's running as a wsgi process under Apache, so you really need to shut >>> down Apache, or at least reconfigure it to not run web2py and then do a >>> graceful restart. >>> >>> For this kind of testing (not production), it might be easier to run >>> web2py directly and use Rocket. >>> >> -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to the Google Groups > "web2py-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to web2py+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
