Date: Thu, 22 Apr 2010 03:17:12 -0700 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Jordi Espasa Clofent <jespasac@minibofh.org> Cc: freebsd-stable@freebsd.org Subject: Re: gmirror(8) rebuild speed Message-ID: <20100422101711.GA54482@icarus.home.lan> In-Reply-To: <4BD0134D.1060305@minibofh.org> References: <4BCFF881.9000809@minibofh.org> <20100422085954.GA10035@duncan.reilly.home> <4BD0134D.1060305@minibofh.org>
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On Thu, Apr 22, 2010 at 11:13:49AM +0200, Jordi Espasa Clofent wrote: > >To make it slower, I assume? When is that a good idea? > > It depends on what status your server are. > For example: > > - if I've a fsck in background so the I/O is high, maybe I want to > make it slower > - If the box is completey unloaded maybe I want to make it quicker RELENG_8 just had the GEOM scheduler code committed to it, which might be able to provide what the OP is wanting. Commits: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/geom/sched/ README itself: http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/geom/sched/README?rev=1.1.2.2;content-type=text%2Fplain -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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