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From: Peter Xu <peterx@redhat.com>
To: huangy81@chinatelecom.cn
Cc: Eduardo Habkost <ehabkost@redhat.com>,
	Juan Quintela <quintela@redhat.com>,
	qemu-devel@nongnu.org,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	Chuan Zheng <zhengchuan@huawei.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v4 1/6] KVM: introduce dirty_pages and kvm_dirty_ring_enabled
Date: Wed, 16 Jun 2021 11:23:15 -0400	[thread overview]
Message-ID: <YMoXY8/lu5VX0NM5@t490s> (raw)
In-Reply-To: <32c3266ebfd75aaf3f2caaf6b5fad0fb6dd8a96a.1623804189.git.huangy81@chinatelecom.cn>

On Wed, Jun 16, 2021 at 09:12:27AM +0800, huangy81@chinatelecom.cn wrote:
> From: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
> 
> dirty_pages is used to calculate dirtyrate via dirty ring, when
> enabled, kvm-reaper will increase the dirty pages after gfns
> being dirtied.
> 
> kvm_dirty_ring_enabled shows if kvm-reaper is working. dirtyrate
> thread could use it to check if measurement can base on dirty
> ring feature.
> 
> Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>

Reviewed-by: Peter Xu <peterx@redhat.com>

-- 
Peter Xu



  reply	other threads:[~2021-06-16 15:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-16  1:12 [PATCH v4 0/6] support dirtyrate at the granualrity of vcpu huangy81
2021-06-16  1:12 ` [PATCH v4 1/6] KVM: introduce dirty_pages and kvm_dirty_ring_enabled huangy81
2021-06-16 15:23   ` Peter Xu [this message]
2021-06-16  1:12 ` [PATCH v4 2/6] memory: make global_dirty_log a bitmask huangy81
2021-06-16 15:22   ` Peter Xu
2021-06-17  4:49     ` Hyman Huang
2021-06-16  1:12 ` [PATCH v4 3/6] migration/dirtyrate: introduce struct and adjust DirtyRateStat huangy81
2021-06-16 15:30   ` Peter Xu
2021-06-16  1:12 ` [PATCH v4 4/6] migration/dirtyrate: adjust order of registering thread huangy81
2021-06-16 15:32   ` Peter Xu
2021-06-16  1:12 ` [PATCH v4 5/6] migration/dirtyrate: move init step of calculation to main thread huangy81
2021-06-16 16:47   ` Peter Xu
2021-06-16  1:12 ` [PATCH v4 6/6] migration/dirtyrate: implement dirty-ring dirtyrate calculation huangy81
2021-06-16 16:56   ` Peter Xu

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