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Re: [Qemu-devel] Subject: [RFC PATCH v2] migration: calculate remaining


From: Eric Blake
Subject: Re: [Qemu-devel] Subject: [RFC PATCH v2] migration: calculate remaining pages accurately during the bulk stage
Date: Wed, 5 Sep 2018 11:42:23 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1

On 09/05/2018 09:17 AM, Quan Xu wrote:
 From 7de4cc7c944bfccde0ef10992a7ec882fdcf0508 Mon Sep 17 00:00:00 2001
From: Quan Xu <address@hidden>
Date: Wed, 5 Sep 2018 22:06:58 +0800
Subject: [RFC PATCH v2] migration: calculate remaining pages accurately during the bulk stage

Since the bulk stage assumes in (migration_bitmap_find_dirty) that every
page is dirty, initialize the number of dirty pages at the beggining of

s/beggining/beginning/

the iteration and then decrease it for each processed page.

Signed-off-by: Quan Xu <address@hidden>
---
  migration/ram.c | 7 ++++++-
  1 file changed, 6 insertions(+), 1 deletion(-)

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org



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