On Tue, Jul 07, 2009 at 02:34:32PM -0400, Mike Frysinger wrote:
> On Tuesday 07 July 2009 12:30:18 Kumar Gala wrote:
> > Here are some size #'s
> >
> > [ga...@blarg u-boot-85xx]$ size u-boot
> >     text       data     bss     dec     hex filename
> >   392040      50536   41957  484533   764b5 u-boot
> >   397660      49500   42397  489557   77855 u-boot          (new dlmalloc)
> >
> > [ga...@blarg u-boot-85xx]$ size common/dlmalloc.o
> >     text       data     bss     dec     hex filename
> >     4768       1056      56    5880    16f8 common/dlmalloc.o
> >    10390         16     492   10898    2a92 common/dlmalloc.o       (new
> > dlmalloc)
> 
> to say it has increased is an understatement.  i cant imagine the upstream 
> code increasing that much.  perhaps we had trimmed/customized the 
> implementation so as to shrink it ?
> 
> > old dlmalloc:
> > [ga...@blarg u-boot-85xx]$ nm --size-sort common/dlmalloc.o
> 
> use the bloatcheck script to do a human readable compare between the two 
> objects.  you can find it in the linux kernel.

And/or, 'pahole' (Poke-a-hole) or some of the other "7 Dwarves" tools
might help shed light on the differences.

LWN article <http://lwn.net/Articles/335942/> (how I heard about them)
GIT <http://git.kernel.org/?p=linux/kernel/git/acme/pahole.git>
OLS '07 paper <http://oops.ghostprotocols.net:81/acme/7dwarves.pdf> or
  <http://ols.fedoraproject.org/OLS/Reprints-2007/melo-Reprint.pdf>

Tom
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