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Re: [Qemu-devel] [PATCH v7 3/5] migration: Dynamic cpu throttling for au


From: Juan Quintela
Subject: Re: [Qemu-devel] [PATCH v7 3/5] migration: Dynamic cpu throttling for auto-converge
Date: Wed, 09 Sep 2015 12:44:29 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)

"Jason J. Herne" <address@hidden> wrote:
> Remove traditional auto-converge static 30ms throttling code and replace it
> with a dynamic throttling algorithm.
>
> Additionally, be more aggressive when deciding when to start throttling.
> Previously we waited until four unproductive memory passes. Now we begin
> throttling after only two unproductive memory passes. Four seemed quite
> arbitrary and only waiting for two passes allows us to complete the migration
> faster.
>
> Signed-off-by: Jason J. Herne <address@hidden>
> Reviewed-by: Matthew Rosato <address@hidden>

Reviewed-by: Juan Quintela <address@hidden>



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