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List:       fedora-devel-list
Subject:    Re: F37 proposal: Add -fno-omit-frame-pointer to default compilation flags (System-Wide Change propo
From:       Neal Gompa <ngompa13 () gmail ! com>
Date:       2022-11-10 13:55:51
Message-ID: CAEg-Je9=nV-X-vSdKHtkjsvQk1-=PSLUcRRqKgER0UdJs=7xgw () mail ! gmail ! com
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On Thu, Nov 10, 2022 at 9:00 AM Michael Catanzaro <mcatanzaro@gnome.org> wrote:
>
> On Wed, Nov 9 2022 at 09:39:04 AM +0100, Vitaly Zaitsev via devel
> <devel@lists.fedoraproject.org> wrote:
> > According to tests, this will slow down your system to 2.5%+, which is
> > unacceptable for a general purpose distribution.
>
> Of course, without the frame pointers, profiling software is impossible
> and performance engineers are unable to investigate performance
> problems using Fedora. Seems kind of silly to block performance work
> just for a 2.5% benefit....
>

It's not silly if we know we can't guarantee to get it back or make it
better after the fact.


-- 
真実はいつも一つ！/ Always, there's only one truth!
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