Displaying 2 results from an estimated 2 matches for "testvm790".
2018 May 07
2
Multi-threaded virsh migrate
...ful to be able to migrate big guests using the full capacity of
the 10gb nics.
Our example command to migrate:
# virsh migrate --compressed --comp-methods mt --comp-mt-level 9
--comp-mt-threads 16 --comp-mt-dthreads 16 --verbose --live
--copy-storage-all --undefinesource --unsafe --persistent
dev-testvm790.mydomain.net qemu+tcp://myhost-10g.mydomain.net/system
2018 May 09
0
Re: Multi-threaded virsh migrate
...ng the full capacity of
> the 10gb nics.
>
> Our example command to migrate:
>
> # virsh migrate --compressed --comp-methods mt --comp-mt-level 9
> --comp-mt-threads 16 --comp-mt-dthreads 16 --verbose --live
> --copy-storage-all --undefinesource --unsafe --persistent
> dev-testvm790.mydomain.net qemu+tcp://myhost-10g.mydomain.net/system
I would caution that the compression code should not be assumed to be
beneficial. When I tested compression against extreme guest workloads,
it was actually harmful[1] - it burns a lot of CPU time, which takes
significant time away from the gu...