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 -- Matthew Thode (prometheanfire)
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