[plt-scheme] typed scheme type checking takes very long

On Wed, Feb 24, 2010 at 12:44 AM, Tomi Neste <tomi.neste at gmail.com> wrote:
>
>
> On Tue, Feb 23, 2010 at 11:04 PM, Robby Findler
> <robby at eecs.northwestern.edu> wrote:
>>
>> On Tue, Feb 23, 2010 at 3:00 PM, Sam Tobin-Hochstadt <samth at ccs.neu.edu>
>> wrote:
>> > You can also compile files with the 'mzc' command-line program, which
>> > will both run faster and save the results of compilation and
>> > typechecking.
>>
>> IIUC, the default settings in DrScheme (assuming you're using the
>> Module language) will also have this effect; you may also see some
>> speed up by choosing the "No debugging or profiling" in the "details"
>> section of the language dialog. Note that your stack traces will get
>> worse, tho (you'll still have some stack trace information, just not
>> as much).
>>
>> Robby
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>
> IME "No debugging or profiling" and turning off "Preserve stacktrace" helps
> a lot with Typed Scheme compilation performance. Interestingly when I'm
> running from Emacs (using the excellent Geiser mode) compiling Typed Scheme
> code is a lot faster than using DrScheme.

Likely because you're running in a mode that is equivalent to
disabling those things (the default from the commandline tools).

> Regarding the "Populate compiled..." option, I assume it is supposed to
> automatically compile to .zos when I run the module?

Yes.

> Either I'm doing
> something wrong or it doesn't work since I don't see any compiled files in
> my module directory...

Look in compilled/drscheme/, relative to your source files.

Robby