Date: Fri, 01 Aug 2003 11:18:39 +0200 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Adrian Chadd <adrian@freebsd.org> Cc: David Schultz <das@freebsd.org> Subject: Re: headsup: swap_pager.c Message-ID: <7147.1059729519@critter.freebsd.dk> In-Reply-To: Your message of "Fri, 01 Aug 2003 16:36:28 %2B0800." <20030801083628.GB56492@skywalker.creative.net.au>
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In message <20030801083628.GB56492@skywalker.creative.net.au>, Adrian Chadd wri tes: >On Fri, Aug 01, 2003, Poul-Henning Kamp wrote: > >> >Can you please describe how the interface between ccd(4) and the >> >swap subsystem will work? I like this idea, but it isn't >> >immediately obvious how you plan to implement striping based on >> >load and dynamic addition and removal of swap space. >> >> ccdconfig -c ccd0 128 0 /dev/da0b /dev/da1b /dev/da2b >> swapon /dev/ccd0 > >.. and if I want to add another swap device, will that work? Yes, but it will of course not be striped with the rest, it will be laid out sequentially. And as a side effect you will not run into the NSWAP=4 limitation any more. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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