[Pkg-postgresql-public] Bug#730134: Bug#730134: Compile with -fno-omit-frame-pointer to enable generation of hierarchical profiles

Christoph Berg myon at debian.org
Fri Nov 22 22:27:00 UTC 2013

Re: Andres Freund 2013-11-21 <20131121210757.GD27838 at alap2.anarazel.de>
> On x86-64, which is not as register starved as x86, the performance
> impact is close to unnoticeable, at least for postgres.
> So I suggest compiling postgres with -fno-omit-frame-pointer on x86-64,
> but not on other platforms.

Would that cause an ABI change that would require recompiling all
extension modules we ship? If so, that'd be a major pita. If not, I'd
be in favor of the idea.

cb at df7cb.de | http://www.df7cb.de/
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