When I worked in health care we mostly used main frames for
everything.

But I do have an idea for a dental application once I've learned more.

I am still trying to break my old habits of procedural php. :0/


On Nov 23, 4:42 pm, Thadeus Burgess <thade...@thadeusb.com> wrote:
> Kind of like how django went the news / blogging route?
>
> -Thadeus
>
>
>
> On Mon, Nov 23, 2009 at 4:33 PM, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > I think it makes sense for web2py users to form interest groups in at
> > least two areas:
> > - education
> > - healthcare
> > and develop common tools to work on those.
>
> > Massimo
>
> > On Nov 23, 3:45 pm, waTR <r...@devshell.org> wrote:
> > > Someone needs to do a wiki entry for HIGH PERFORMANCE web2py setup.
>
> > > I.e. Apache + WSGI + Postgre/MySQL + Query Cache code + Page Cache
> > > code.
> > > A simple program that could be made for this is an app for allowing
> > > students to register for classes.
> > > Requirements:
> > > Super user can: add classes, change classes (time, section, prof,
> > > etc.), view classes, lock classes (i.e. no additional registrations
> > > allowed), set maximum # students per class (after which additional
> > > students added to waitlist--when some registered student drops, FIFO
> > > method for registering students on waitlist).
> > > Student user can: add classes to time-table, check for pre-requisites,
> > > check for conflicts in schedule, view schedule, join waitlist.
>
> > > I'm already writing an app, but would totally make this as it is
> > > EXTREMELY useful for schools. Lots of schools have problems with their
> > > registration system being too slow. This includes private lesson and
> > > adult education programs...this is also especially useful with OBAMA's
> > > announcement today about more funding for schools ;)
>
> > > On Nov 23, 11:35 am, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > What is current setup? Windows binary? Do you know linux?
>
> > > > On Nov 23, 12:36 pm, harshit agrawal <harsh.agrawal2...@gmail.com>
> > > > wrote:
>
> > > > > This is a fact.
>
> > > > > Sir I am almost done with all the queries in my project using the
> > > > > default sqlite and now I want to put the portal on apache server. How
> > > > > can we do this?
>
> > > > > On Nov 23, 12:47 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > > > On Nov 23, 11:36 am, harshit agrawal <harsh.agrawal2...@gmail.com>
> > > > > > wrote:
>
> > > > > > > But sir my portal will start at a specific time and around
> > 200-250
> > > > > > > users will login at the same time then the system may hang.
>
> > > > > > Is this an assumption or a fact?
>
> > > > > > > Also there is a file named options_std.py, in this file what does
> > > > > > > 'no_of_threads' means....
>
> > > > > > that is the number of concurrent threads with wsgiserver. It should
> > > > > > not be relevant in a production environment.
>
> > > > > > In a production environment you should use apache2+mod_wsgi and let
> > > > > > Apache deal with concurrency and serving static files. You should
> > also
> > > > > > use postgresql (or other database) not the default sqlite. sqlite
> > > > > > always locks the entire database on every request.
>
> > > > > > You can read more on this in chapter 11 of the book and the source
> > of
> > > > > > this script:http://www.web2pyslices.com/main/slices/take_slice/29
>
> > > > > > Massimo
>
> > > > > > > reply as soon as possible
>
> > > > > > > Thank You
> > > > > > > Harshit
>
> > > > > > > On Nov 23, 10:15 am, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > > > > > > > It really depends on many issues. 200 users are not going to
> > make 1
> > > > > > > > request/second but more like 1 request every ten seconds each
> > or less.
> > > > > > > > That means you need to handle 20 requests/seconds.
>
> > > > > > > > On my laptop an average dynamic page takes ~20ms, and that
> > means 50
> > > > > > > > requests/second. This means I can handle 200 current users on
> > my
> > > > > > > > laptop.
>
> > > > > > > > The bottleneck is always database access. It really depends on
> > what
> > > > > > > > those users do with the database.
>
> > > > > > > > Massimo
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