Re: Re: File system performance and pg_xlog (More info)

From: Steve Wampler <swampler(at)noao(dot)edu>
To: Hackers List <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Re: File system performance and pg_xlog (More info)
Date: 2001-05-07 20:34:55
Message-ID: 3AF706EF.530466E3@noao.edu
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Doug McNaught wrote:
>
> That makes sense to me. On "traditional" Unices, we could use the raw
> character device for a partition (eg /dev/rdsk/* on Solaris), and on
> Linux we'd use /dev/raw*, which is a mapping to a specific partition
> established before PG startup.

Small update - newer Linux kernels now support multiple raw devices
through /dev/raw/raw*, though the mapping between raw (character)
and block devices has to be recreated on each boot.

--
Steve Wampler- SOLIS Project, National Solar Observatory
swampler(at)noao(dot)edu

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