On 18-08-22 01:02:53, Satish Patel wrote: > Matthew, > > Thanks for reply, Look like i don't have this patch > https://review.openstack.org/#/c/591761/ > > So i have to patch following 3 file manually? > > nova/tests/unit/virt/libvirt/test_driver.py213 > nova/tests/unit/virt/test_virt_drivers.py2 > nova/virt/libvirt/driver.py > > > On Wed, Aug 22, 2018 at 12:42 AM, Matthew Thode > <prometheanf...@gentoo.org> wrote: > > On 18-08-22 00:27:08, Satish Patel wrote: > >> Folks, > >> > >> I am running openstack queens and hypervisor is kvm, my live migration > >> working fine. but somehow it stuck to 8 Mb network speed and taking > >> long time to migrate 1G instance. I have 10Gbps network and i have > >> tried to copy 10G file between two compute node and it did copy in 2 > >> minute, so i am not seeing any network issue also. > >> > >> it seem live_migration has some bandwidth limit, I have tried > >> following option in nova.conf but it didn't work > >> > >> live_migration_bandwidth = 500 > >> > >> My nova.conf look like following: > >> > >> live_migration_uri = > >> "qemu+ssh://nova@%s/system?no_verify=1&keyfile=/var/lib/nova/.ssh/id_rsa" > >> live_migration_tunnelled = True > >> live_migration_bandwidth = 500 > >> hw_disk_discard = unmap > >> disk_cachemodes = network=writeback > >> > > > > Do you have a this patch (and a couple of patches up to it)? > > https://bugs.launchpad.net/nova/+bug/1786346 > >
I don't know if that would cleanly apply (there are other patches that changed those functions within the last month and a half. It'd be best to upgrade and not do just one patch (which would be an untested process). -- Matthew Thode (prometheanfire)
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