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Re: An example of bugs for Hot Standby

From: Andres Freund <andres(at)anarazel(dot)de>
To: pgsql-hackers(at)postgresql(dot)org
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Hiroyuki Yamada <yamada(at)kokolink(dot)net>
Subject: Re: An example of bugs for Hot Standby
Date: 2010-01-21 10:21:15
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Lists: pgsql-hackers
On Wednesday 20 January 2010 17:59:36 Tom Lane wrote:
> Andres Freund <andres(at)anarazel(dot)de> writes:
> > I realize its way too late in the cycle for that, but why dont we start
> > using some library for easy cross platform atomic ops?
> (1) there probably isn't one that does exactly what we want, works
> everywhere, and has the right license;
> (2) what actual gain would we get?  We've already done the work.
Another thing would be to have a simple rmb() wmb() instruction...


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