From mboxrd@z Thu Jan 1 00:00:00 1970 From: Balbir Singh Subject: Re: [RFC][ for -mm] memory controller enhancements for NUMA [0/10] introduction Date: Thu, 15 Nov 2007 11:55:50 +0530 Message-ID: <473BE66E.2000707@linux.vnet.ibm.com> References: <20071114173950.92857eaa.kamezawa.hiroyu@jp.fujitsu.com> Reply-To: balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20071114173950.92857eaa.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: KAMEZAWA Hiroyuki Cc: "containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org" , "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org" , "yamamoto-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org" , hugh-DTz5qymZ9yRBDgjK7y7TUQ@public.gmane.org List-Id: containers.vger.kernel.org KAMEZAWA Hiroyuki wrote: > Hi, > > This is a patch-set for memory controlelr on NUMA. > patches are > > 1. record nid/zid on page_cgroup struct > 2. record per-zone active/inactive > 3-9 Patches for isolate global-lru reclaiming and memory controller reclaming > 10. implements per-zone LRU on memory controller. > > now this is just RFC. > > Tested on > 2.6.24-rc2-mm1 + x86_64/fake-NUMA( # of nodes = 3) > > I did test with numactl under memory limitation. > % numactl -i 0,1,2 dd if=..... > > It seems per-zone-lru works well. > > I'd like to do test on ia64/real-NUMA when I have a chance. > > Any comments are welcome. > Hi, KAMEZAWA-San, Thanks for the patchset, I'll review it and get back. I'd also try and get some testing done on it. > Thanks, > -kame > -- Warm Regards, Balbir Singh Linux Technology Center IBM, ISTL