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From: | Juan Quintela |
Subject: | Re: [Qemu-devel] [PATCH 2/4] migration: set dirty_pages_rate before autoconverge logic |
Date: | Tue, 30 May 2017 18:14:41 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
Felipe Franciosi <address@hidden> wrote: > Currently, a "period" in the RAM migration logic is at least a second > long and accounts for what happened since the last period (or the > beginning of the migration). The dirty_pages_rate counter is calculated > at the end this logic. > > If the auto convergence capability is enabled from the start of the > migration, it won't be able to use this counter the first time around. > This calculates dirty_pages_rate as soon as a period is deemed over, > which allows for it to be used immediately. > > Signed-off-by: Felipe Franciosi <address@hidden> Reviewed-by: Juan Quintela <address@hidden>
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