[openstack] how to speed up live migration?

Radosław Piliszek radoslaw.piliszek at gmail.com
Fri Aug 5 09:32:53 UTC 2022


On Fri, 5 Aug 2022 at 11:06, Ignazio Cassano <ignaziocassano at gmail.com> wrote:
>
> Hi,
> migration from A to B (750 sec)
> migration from B to A (10 sec)
> Migration from A to B (10 sec)

Interesting! So it indeed looks like a dirty/cold case. However, as
Gorka and others have already mentioned - you need to really pinpoint
WHAT takes that long. Which involved component does its thing for too
long.
It could be that in these 740 secs there is actually no real
throughput happening, just some thing waiting for timeout to progress
on the 2nd try.

-yoctozepto



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