From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: manual page migration, revisited... From: Nigel Cunningham Reply-To: ncunningham@linuxmail.org In-Reply-To: <418C03CD.2080501@sgi.com> References: <418C03CD.2080501@sgi.com> Content-Type: text/plain Message-Id: <1099695742.4507.114.camel@desktop.cunninghams> Mime-Version: 1.0 Date: Sat, 06 Nov 2004 10:02:22 +1100 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Ray Bryant Cc: Marcelo Tosatti , Hirokazu Takahashi , Linux Memory Management List-ID: Hi. On Sat, 2004-11-06 at 09:50, Ray Bryant wrote: > Marcelo and Takahashi-san (and anyone else who would like to comment), > > This is a little off topic, but this is as good of thread as any to start this > discussion on. Feel free to peel this off as a separate discussion thread > asap if you like. > > We have a requirement (for a potential customer) to do the following kind of > thing: > > (1) Suspend and swap out a running process so that the node where the process > is running can be reassigned to a higher priority job. > > (2) Resume and swap back in those suspended jobs, restoring the original > memory layout on the original nodes, or > > (3) Resume and swap back in those suspended jobs on a new set of nodes, with > as similar topological layout as possible. (It's also possible we may > want to just move the jobs directly from one set of nodes to another > without swapping them out first. You may not even need any kernel patches to accomplish this. Bernard Blackham wrote some code called cryopid: http://cryopid.berlios.de/. I haven't tried it myself, but it sounds like it might be at least part of what you're after. Regards, Nigel -- Nigel Cunningham Pastoral Worker Christian Reformed Church of Tuggeranong PO Box 1004, Tuggeranong, ACT 2901 You see, at just the right time, when we were still powerless, Christ died for the ungodly. -- Romans 5:6 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org