pradeep writes: > On Mon, 18 Oct 2010 00:59:20 -0400 (EDT) > Jason Wang <jasowang@xxxxxxxxxx> wrote: > > > Hello guys: > > > > Any further suggestion which I need to improve those patches? > > > > I agree that there's no much tests need to be run is this way except > > for migration. In order to validate the function of migration, many > > tests need to be run in parallel with migration and this series is > > just aimed at this. > > > > One major advantage of this is that it could greatly simplified the > > test design and could reuse existed test cases without modification. > > Without this, we must split the tests cases itself or split the > > migration test and modification to existed code is also required. > > > > One major issue is that not all tests could be run in this way, tests > > which needs to do monitor operation may not work well, but ususally > > this kind of test is meaningless during migration. > > > > Another probably issue is that we can not control precisely when the > > migration start, but it's not important to tests I post here because > > the background tests are usually launch as a kind of stress and need > > much more time than just a single migration to complete, so what we > > need to do here is just let the migration run until the background > > tests finish. > > > > The fact is that these tests work well and have find real issues with > > migration. > > > > Any comments or suggestions? > > > Good to cover different aspects of live migration using KVM > > In cloud, When we are targetting for minimal downtime for migration, always we need to think about the performance impact of the > resources and actions. > > we feel, its good to cover couple of below combinations. > > any state change of a VM + migration > > 1. migration + reading data from host devices like CD, USB > 2. migrate +file trasfer > 3. migrate + reboot > 4. internet download + migration > 5. guest is given shutdown command and in parallel live migration > happens > 6.hotplugging of nic, storage, memory, cpu + live migration > > Thanks for these suggestions, I would try to implement these in the after we find a solution to run a test in parallel with migrations. > Thanks > Pradeep > > > > > > > > > > > > > > > > > > > > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
