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Re: install-strip causes dyld errors on OS X

From: Heikki Linnakangas <heikki(at)enterprisedb(dot)com>
To: Greg Smith <gsmith(at)gregsmith(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: install-strip causes dyld errors on OS X
Date: 2007-10-30 17:08:28
Message-ID: 4727650C.5020408@enterprisedb.com (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-patches
Greg Smith wrote:
> On Tue, 30 Oct 2007, Alvaro Herrera wrote:
> 
>> It would also be good to make --enable-debug the default.
> 
> The last time I did a build with both --enable-debug and 
> --enable-cassert, I was seeing pgbench results that were significantly 
> (around 40% I think) slower than without those two.  I never circled 
> back to assigning blame to the individual options, but I'd suggest some 
> caution here before turning one of these on by default.  I'd want to see 
> benchmarking on a couple of platforms to prove that it doesn't slow 
> things down before making such a change.

--enable-cassert is the culprit. You don't want to enable that if you're 
doing performance testing. I haven't seen a slowdown from 
--enable-debug, though I haven't specifically tested that.

-- 
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com

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