Re: [PATCH 6/7] drivers/migrate_offload: add DMA batch copy driver (dcbm)

[Karim Manaouil]

On Fri, Jun 19, 2026 at 05:07:25PM +0100, Karim Manaouil wrote:

> Btw, waiting for an interrupt adds massive scheduling overhead. If we
> also add the logic above, it'll get even worse. In my measurements, this
> can easily add up to 6ms, by which CPU page copy have easily completed
> the entire copy, which again adds to the list of latency concerns I
> raised in my other reply.

Sorry, I meant 6us.

-- 
~karim