Re: Configure template change to use SysV Semaphors on darwin - Mailing list pgsql-patches

From Tom Lane
Subject Re: Configure template change to use SysV Semaphors on darwin
Date
Msg-id 22211.1170896045@sss.pgh.pa.us
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In response to Configure template change to use SysV Semaphors on darwin  (Chris Marcellino <cmarcellino@apple.com>)
Responses Re: Configure template change to use SysV Semaphors on darwin  (Chris Marcellino <cmarcellino@apple.com>)
List pgsql-patches
Chris Marcellino <cmarcellino@apple.com> writes:
> I searched through the archives and I can't find a mention of why the
> posix_sema code was written for Darwin.

Because Darwin didn't have anything else at the time.

> If this is in fact the case, I have a trivial patch to conditionally
> enable SysV semaphores based on the OS release:

Outta curiosity, can you measure any performance difference?

            regards, tom lane

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