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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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