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From: Kunkun Jiang <jiangkunkun@huawei.com>
To: "David Edmondson" <dme@dme.org>, "Peter Xu" <peterx@redhat.com>,
	"Juan Quintela" <quintela@redhat.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	"Andrey Gruzdev" <andrey.gruzdev@virtuozzo.com>,
	"Cédric Le Goater" <clg@kaod.org>,
	"Alexey Romko" <nevilad@yahoo.com>,
	"open list:All patches CC here" <qemu-devel@nongnu.org>
Cc: Zenghui Yu <yuzenghui@huawei.com>,
	wanghaibin.wang@huawei.com, Keqian Zhu <zhukeqian1@huawei.com>
Subject: [PATCH v4 0/2] Some modification about ram_save_host_page()
Date: Tue, 16 Mar 2021 20:57:14 +0800	[thread overview]
Message-ID: <20210316125716.1243-1-jiangkunkun@huawei.com> (raw)

Hi all,

This series include patches as below:
Patch 1:
- reduce unnecessary rate limiting in ram_save_host_page()

Patch 2:
- optimized ram_save_host_page() by using migration_bitmap_find_dirty() to find
dirty pages

History:

v3 -> v4:
- Remove the modification to ram_save_host_page() comment [Peter Xu]
- Remove the renaming of tmppages 

v2 -> v3:
- Reduce unnecessary rate limiting if nothing is sent in the current iteration [David Edmondson]
- Invert the body of the loop in ram_save_host_page() [David Edmondson]

v1 -> v2:
- Modify ram_save_host_page() comment [David Edmondson]
- Remove 'goto' [David Edmondson]

Kunkun Jiang (2):
  migration/ram: Reduce unnecessary rate limiting
  migration/ram: Optimize ram_save_host_page()

 migration/ram.c | 34 +++++++++++++++++++---------------
 1 file changed, 19 insertions(+), 15 deletions(-)

-- 
2.23.0



             reply	other threads:[~2021-03-16 12:59 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-16 12:57 Kunkun Jiang [this message]
2021-03-16 12:57 ` [PATCH v4 1/2] migration/ram: Reduce unnecessary rate limiting Kunkun Jiang
2021-03-16 21:39   ` Peter Xu
2021-03-17  1:37     ` Kunkun Jiang
2021-03-17 10:43       ` David Edmondson
2021-03-17 12:05       ` Dr. David Alan Gilbert
2021-03-16 12:57 ` [PATCH v4 2/2] migration/ram: Optimize ram_save_host_page() Kunkun Jiang
2021-03-16 21:39   ` Peter Xu
2021-04-06 13:19 ` [PATCH v4 0/2] Some modification about ram_save_host_page() Kunkun Jiang
2021-04-06 17:14   ` Dr. David Alan Gilbert
2021-04-07  9:32     ` Kunkun Jiang
2021-05-11  9:17 ` Dr. David Alan Gilbert

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