This is the mail archive of the
libstdc++@gcc.gnu.org
mailing list for the libstdc++ project.
Re: libstdc++-v3 std::string performance
- To: libstdc++ at gcc dot gnu dot org, peter dot zijlstra at chello dot nl
- Subject: Re: libstdc++-v3 std::string performance
- From: Benjamin Kosnik <bkoz at redhat dot com>
- Date: Wed, 25 Apr 2001 11:31:50 -0700
Peter:
I'm not quite sure what's going on.
Can you please post sources that demonstrate this? It'll be hard for
people to help you without more info.
-benjamin
> gcc-2.95.3 (-ggdb3 -pg) took about 30sec
> (50% profile overhead, 5% _memcpy)
> gcc-3.0 (Apr 20 cvs, same options) took about 4min
> (15% profile overhead, 80% _memcpy)