From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Date: Wed, 03 Nov 2004 16:22:45 +0000 Subject: Re: [PATCH] top level scheduler domain for ia64 Message-Id: <200411030822.45423.jbarnes@engr.sgi.com> List-Id: References: <200410191427.27336.jbarnes@engr.sgi.com> In-Reply-To: <200410191427.27336.jbarnes@engr.sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org On Tuesday, November 2, 2004 10:15 pm, Takayoshi Kochi wrote: > Hi, > > From: "Luck, Tony" > Subject: RE: [PATCH] top level scheduler domain for ia64 > Date: Tue, 2 Nov 2004 13:31:16 -0800 > > > >> I think the short-term solution is to make the boot-time parameter > > >> like Jesse said to control the creation and span size of the > > >> node domain and see what is necessary next. > > > > > >This patch adds a new kernel parameter "nodes_per_domain" > > >which specifies how many nodes are included in a node > > >scheduling domain. > > > > Can you add a short write-up for Documentation/kernel-parameters.txt > > to explain the effect, and how a user should pick what value to use > > (examples would be good ... if SGI want to throw in some > > values for small/large Altix boxes, that would be good too). > > The diff is attached. > Though I'm not sure how to pick the best number... > Any ideas from SGI? > > > Is '6' a reasonable default if the parameter is not set? > > Maybe for Altix. I guess the only user of this domain split > is Altix, so it's ok ;) Yep, looks good to me. Thanks. Jesse