[antlr-interest] Heavy Performance degradation on linux

[Ric Klaren]

On Wed, 15 Dec 2004 22:42:25 -0000, rmsanjiv <rmsanjiv at hotmail.com> wrote:
> When I build antlr with -fPIC options and create a shared library for
> my application and use that to parse expressions then there is
> tremendous slow down ONLY on linux. It runs around 200X faster on sun
> machines. Is there any known issue in that regard.

This sounds like a linux kernel or a compiler problem, some more specs
could be helpfull. I would recommend building statically if speed is
an issue. It would be interesting to see the speed difference on linux
between a shared and statically linked lib (for reference)

Cheers,

Ric


 
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