Re: reducing statistics write overhead

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Magnus Hagander <magnus(at)hagander(dot)net>
Cc: Martin Pihlak <martin(dot)pihlak(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: reducing statistics write overhead
Date: 2008-09-08 12:15:03
Message-ID: 12403.1220876103@sss.pgh.pa.us
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Magnus Hagander <magnus(at)hagander(dot)net> writes:
> Tom Lane wrote:
>> I'd also be worried about issues like clock skew between the
>> postmaster's time and the filesystem's time.

> Can that even happen on a local filesystem? I guess you could put the
> file on NFS though, but that seems to be.. eh. sub-optimal.. in more
> than one way..

Lots of people use NAS/SAN type setups.

regards, tom lane

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