[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Interpreting statprof
From: |
Andy Wingo |
Subject: |
Re: Interpreting statprof |
Date: |
Tue, 17 Sep 2013 20:05:12 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
On Tue 17 Sep 2013 18:14, Dmitry Bogatov <address@hidden> writes:
> Hello!
>
> Today I tried to statprof my toy application, that uses htmlprag
> since it is too slow (4 sec on one page) vs 0.5 with Python.
> Statprof says, that most of time takes `eval` function, but I checked
> htmlprag source --- it does not use eval. So question is where is it
> called and what can I do to speedup my application?
>
> PS. Should I attach source file and html file to parse?
>
> % cumulative self
> time seconds seconds name
> 56.48 4.22 2.38 eval
> 11.82 0.50 0.50 memoized-expression-data
> 9.22 0.39 0.39 list-ref
> 8.36 0.35 0.35 memoized-expression-typecode
Probably this means that your program is being interpreted, rather than
compiled. Or something is being interpreted, anyway. Check that you
have auto-compilation on.
Cheers,
Andy
> 4.03 0.17 0.17 write-char
> 2.31 0.10 0.10 get-output-string
> 1.44 0.06 0.06 list-set!
> 1.15 0.05 0.05 variable?
> 1.15 0.05 0.05 open-output-string
> 0.86 0.04 0.04 read-char
> 0.86 0.04 0.04 #<procedure 27e8960 at ice-9/eval.scm:416:20 ()>
> 0.58 0.02 0.02 eqv?
> 0.29 0.01 0.01 equal?
> 0.29 0.01 0.01 memv
> 0.29 0.01 0.01 map
> 0.29 0.01 0.01 string->symbol
> 0.29 0.01 0.01 eof-object?
> 0.29 0.01 0.01 #<procedure 253c900 at ice-9/eval.scm:416:20 (a)>
> 0.00 4.22 0.00 statprof
> 0.00 4.22 0.00 save-module-excursion
> 0.00 4.22 0.00 #<procedure 25051c0 at ice-9/boot-9.scm:3961:3 ()>
> 0.00 4.22 0.00 #<procedure 27e2690 at statprof.scm:655:4 ()>
> 0.00 4.22 0.00 load-compiled/vm
> 0.00 4.22 0.00 apply-smob/1
> 0.00 4.22 0.00 call-with-prompt
> 0.00 4.22 0.00 catch
> 0.00 4.22 0.00 perform-action
> ---
> Sample count: 347
> Total time: 4.218837499 seconds (0.176613742 seconds in GC)
>
> --
> Best regards, Dmitry Bogatov <address@hidden>,
> Free Software supporter and netiquette guardian.
> git clone git://kaction.name/rc-files.git --depth 1
> GPG: 54B7F00D
> Html mail and proprietary format attachments are forwarded to /dev/null.
--
http://wingolog.org/