Re: [Qemu-devel] Abnormal observation during migration: too many "write-not-dirty" pages

2017-11-15 Thread Chunguang Li
> -Original Messages- > From: "Dr. David Alan Gilbert" > Sent Time: 2017-11-15 22:23:52 (Wednesday) > To: "Chunguang Li" > Cc: qemu-devel@nongnu.org, quint...@redhat.com, amit.s...@redhat.com, > pbonz...@redhat.com, stefa...@redhat.com > Subje

Re: [Qemu-devel] Abnormal observation during migration: too many "write-not-dirty" pages

2017-11-15 Thread Chunguang Li
> -Original Messages- > From: "Juan Quintela" > Sent Time: 2017-11-15 17:45:44 (Wednesday) > To: "Chunguang Li" > Cc: qemu-devel@nongnu.org, dgilb...@redhat.com, amit.s...@redhat.com, > pbonz...@redhat.com, stefa...@redhat.com > Subject: Re: A

Re: [Qemu-devel] Abnormal observation during migration: too many "write-not-dirty" pages

2017-11-15 Thread Chunguang Li
> -原始邮件- > 发件人: "Dr. David Alan Gilbert" > 发送时间: 2017-11-15 18:11:37 (星期三) > 收件人: "Chunguang Li" > 抄送: qemu-devel@nongnu.org, quint...@redhat.com, amit.s...@redhat.com, > pbonz...@redhat.com, stefa...@redhat.com > 主题: Re: [Qemu-devel] Abnorm

Re: [Qemu-devel] Abnormal observation during migration: too many "write-not-dirty" pages

2017-11-14 Thread Chunguang Li
Some more details about this experiment: The host is running Ubuntu-16.04 with 4.4.0 Linux kernel and QEMU-2.5.1; The guest is running Ubuntu-12.04, except Memcached with Ubuntu-16.04. The exact numbers of the proportions of write-not-dirty pages for the first 2 pre-copy iterations: (0.445 mea

[Qemu-devel] Abnormal observation during migration: too many "write-not-dirty" pages

2017-11-12 Thread Chunguang Li
nses, because it has confused me for a long time. Thank you. -- Chunguang Li, Ph.D. Candidate Wuhan National Laboratory for Optoelectronics (WNLO) Huazhong University of Science & Technology (HUST) Wuhan, Hubei Prov., China

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-11-08 Thread Chunguang Li
> -Original Messages- > From: "Dr. David Alan Gilbert" > Sent Time: Tuesday, November 8, 2016 > To: "Chunguang Li" > Cc: "Amit Shah" , qemu-devel@nongnu.org, > pbonz...@redhat.com, stefa...@redhat.com, quint...@redhat.com > Subje

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-11-07 Thread Chunguang Li
> -Original Messages- > From: "Li, Liang Z" > Sent Time: Monday, November 7, 2016 > To: "Chunguang Li" > Cc: "Dr. David Alan Gilbert" , "Amit Shah" > , "pbonz...@redhat.com" , > "qemu-devel@nongnu.org&quo

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-11-07 Thread Chunguang Li
> -Original Messages- > From: "Li, Liang Z" > Sent Time: Friday, November 4, 2016 > To: "Chunguang Li" > Cc: "Dr. David Alan Gilbert" , "Amit Shah" > , "pbonz...@redhat.com" , > "qemu-devel@nongnu.org&q

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-11-03 Thread Chunguang Li
> -Original Messages- > From: "Li, Liang Z" > Sent Time: Friday, November 4, 2016 > To: "Chunguang Li" > Cc: "Dr. David Alan Gilbert" , "Amit Shah" > , "pbonz...@redhat.com" , > "qemu-devel@nongnu.org&q

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-11-03 Thread Chunguang Li
> -Original Messages- > From: "Li, Liang Z" > Sent Time: Thursday, November 3, 2016 > To: "Chunguang Li" , "Dr. David Alan Gilbert" > > Cc: "Amit Shah" , "pbonz...@redhat.com" > , "qemu-devel@nongnu.org&

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-11-03 Thread Chunguang Li
> -Original Messages- > From: "Dr. David Alan Gilbert" > Sent Time: Friday, October 14, 2016 > To: "Chunguang Li" > Cc: "Amit Shah" , qemu-devel@nongnu.org, > pbonz...@redhat.com, stefa...@redhat.com, quint...@redhat.com > Subject: R

[Qemu-devel] How to compile qemu with openssl

2016-10-14 Thread Chunguang Li
I need to use the SHA functions in migration/ram.c, and I have included the head file #include Furthermore, I need to use flags "-lssl" and "-lcrypto" when compile qemu, could anyone please tell me where to add these two flags? Thanks, Chunguang --

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-10-08 Thread Chunguang Li
> -原始邮件- > 发件人: "Amit Shah" > 发送时间: 2016年9月30日 星期五 > 收件人: "Chunguang Li" > 抄送: "Dr. David Alan Gilbert" , qemu-devel@nongnu.org, > pbonz...@redhat.com, stefa...@redhat.com, quint...@redhat.com > 主题: Re: Re: [Qemu-devel] Migration dir

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-09-30 Thread Chunguang Li
> -原始邮件- > 发件人: "Amit Shah" > 发送时间: 2016年9月30日 星期五 > 收件人: "Chunguang Li" > 抄送: "Dr. David Alan Gilbert" , qemu-devel@nongnu.org, > pbonz...@redhat.com, stefa...@redhat.com, quint...@redhat.com > 主题: Re: Re: [Qemu-devel] Migration dir

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-09-27 Thread Chunguang Li
> -原始邮件- > 发件人: "Dr. David Alan Gilbert" > 发送时间: 2016年9月27日 星期二 > 收件人: "Chunguang Li" > 抄送: qemu-devel@nongnu.org, amit.s...@redhat.com, pbonz...@redhat.com, > stefa...@redhat.com, quint...@redhat.com > 主题: Re: [Qemu-devel] Migration dirt

Re: [Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-09-26 Thread Chunguang Li
> -原始邮件- > 发件人: "Dr. David Alan Gilbert" > 发送时间: 2016年9月26日 星期一 > 收件人: "Chunguang Li" > 抄送: qemu-devel@nongnu.org, amit.s...@redhat.com, pbonz...@redhat.com, > stefa...@redhat.com, quint...@redhat.com > 主题: Re: [Qemu-devel] Migration dirt

[Qemu-devel] Migration dirty bitmap: should only mark pages as dirty after they have been sent

2016-09-25 Thread Chunguang Li
after they are sent). It only makes sense to mark the pages which have already been sent during one iteration as dirty when they are written. Am I right about this consideration? If I am right, is there some advice to improve this? Thanks, Chunguang Li