Re: Performance degradation in commit ac1d794

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От Robert Haas
Тема Re: Performance degradation in commit ac1d794
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Msg-id CA+Tgmobft858D8YHOMAUDY31d5Li1wt6p0-MvYeTVwo0UkoBqA@mail.gmail.com
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Ответ на Re: Performance degradation in commit ac1d794  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Performance degradation in commit ac1d794  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Thu, Jan 14, 2016 at 12:28 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Andres Freund <andres@anarazel.de> writes:
>> This brings me to something related: I'm wondering if we shouldn't merge
>> unix/win32_latch.c.
>
> Well, it's duplicated code on the one hand versus maze-of-ifdefs on the
> other.  Feel free to try it and see, but I'm unsure it'd be an improvement.

I think we should either get this fixed RSN or revert the problematic
commit until we get it fixed.  I'd be rather disappointed about the
latter because I think this was a very good thing on the merits, but
probably not good enough to justify taking the performance hit over
the long term.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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