Ok, will do. The hmc's for the POWER systems are supposed to arrive today. So hopefully the systems will be ready shortly. Mark On Sun, Nov 28, 2004 at 10:28:34PM -0500, Silbermann, Martine wrote: > > Hi Mark, > > We should consider this test for our memory hotplug regression test > suite. > Could you please look into it? > > Thx - Martine > > -----Original Message----- > From: lhms-devel-admin@xxxxxxxxxxxxxxxxxxxxx > [mailto:lhms-devel-admin@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of IWAMOTO > Toshihiro > Sent: Friday, November 26, 2004 4:53 AM > To: lhms-devel@xxxxxxxxxxxxxxxxxxxxx > Subject: [Lhms-devel] semi-automated memory migration tests > > Hi, > > I've put a set of memory migration test programs at > > http://people.valinux.co.jp/~iwamoto/mh/tests/ > > tests-041126.tar.gz should work either with Dave Hansen's patchset or > with my zone based hotplug emulation patch. > > I found the tests does not work well with Dave's patchset. > I've found the followings: > > - setup_per_zone_pages_min() calls should be added in > capture_page_range() and online_pages() > - lru_add_drain() should be called before try_to_migrate_pages() > > Unfortunately, I'm still seeing strange problems, which seems to be due > to kernel memory corruption. > > How to use tests-041126.tar.gz: > > 1. Extract the tarball and make. You'll need libaio to build > some programs. Alternatively, you can build only fork-cow > and processmem, which don't require libaio. > > $ make fork-cow processmem > > Read the makefile for details. > > 2. Make sure sysfs is mounted on /sys > > 3. Unless you booted with the "mem=1024m" boot option and have > 4GB of RAM, edit rotate-dave.sh to set correct $secstart > and $secend values. > > 4. Run the tests. If you've built all required programs, you > can simply type "make test" (as root, of course). > Otherwise, type "./run.sh 5 ./fork-cow" and so on. > You might want to set the NACTIVE environment value, which > specifies the number of online memory sections during > tests, greater than 1. >
