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Re: Re[2]: Re: [PATCHES] A patch for xlog.c

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: The Hermit Hacker <scrappy(at)hub(dot)org>, jamexu <jamexu(at)telekbird(dot)com(dot)cn>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Re[2]: Re: [PATCHES] A patch for xlog.c
Date: 2001-02-27 04:45:18
Message-ID: 28113.983249118@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> I know it is easy for you, but the number of reports and problems we
> hear about shows it is an issue for some.

We hear some reports, but not a lot.  We have no idea whatever what
problems might ensue if we used mmap instead.  I'm dubious that SysV
shmem creates enough problems to justify replacing it with a solution
of essentially unknown portability characteristics...

			regards, tom lane

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Next:From: Xu YifengDate: 2001-02-27 05:45:44
Subject: Re[4]: Re: [PATCHES] A patch for xlog.c
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