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Re: [Qemu-devel] [PATCH 3/4] migration: set bytes_xfer_* outside of auto
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From: |
Juan Quintela |
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Subject: |
Re: [Qemu-devel] [PATCH 3/4] migration: set bytes_xfer_* outside of autoconverge logic |
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Date: |
Tue, 30 May 2017 18:14:58 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
Felipe Franciosi <address@hidden> wrote:
> The bytes_xfer_now/prev counters are only used by the auto convergence
> logic. However, they are used alongside the dirty_pages_rate counter,
> which is calculated (and required) outside of this logic. The problem
> with this approach is that if the auto convergence capability is changed
> while a migration is ongoing, the relationship of the counters will be
> broken.
>
> This moves the management of bytes_xfer_now/prev counters outside of the
> auto convergence logic to address this issue.
>
> Signed-off-by: Felipe Franciosi <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
- Re: [Qemu-devel] [PATCH 4/4] migration: use dirty_rate_high_cnt more aggressively, (continued)
Re: [Qemu-devel] [PATCH 4/4] migration: use dirty_rate_high_cnt more aggressively, Juan Quintela, 2017/05/30
[Qemu-devel] [PATCH 2/4] migration: set dirty_pages_rate before autoconverge logic, Felipe Franciosi, 2017/05/24
Re: [Qemu-devel] [PATCH 2/4] migration: set dirty_pages_rate before autoconverge logic, Juan Quintela, 2017/05/30
[Qemu-devel] [PATCH 3/4] migration: set bytes_xfer_* outside of autoconverge logic, Felipe Franciosi, 2017/05/24