Re: [sami] First SAMI email in the new year, can we go further? Look forward to your opinions.

Thomas Narten <narten@us.ibm.com> Thu, 01 March 2012 16:33 UTC

Message-Id: <201203011629.q21GTdoM025848@cichlid.raleigh.ibm.com>
To: Melinda Shore <melinda.shore@gmail.com>
In-reply-to: <4F4FA2CA.9060205@gmail.com>
References: <A27496C192613C44A82D819E1B98DB5721DAE9A6@SZXEML511-MBS.china.huawei.com> <201203011329.q21DTbkD023885@cichlid.raleigh.ibm.com> <4F4F9DA3.5030901@gmail.com> <201203011613.q21GDAob025552@cichlid.raleigh.ibm.com> <4F4FA2CA.9060205@gmail.com>
Comments: In-reply-to Melinda Shore <melinda.shore@gmail.com> message dated "Thu, 01 Mar 2012 07:24:42 -0900."
Date: Thu, 01 Mar 2012 11:29:39 -0500
From: Thomas Narten <narten@us.ibm.com>
Cc: "Yingjie Gu(yingjie)" <guyingjie@huawei.com>, "sami@ietf.org" <sami@ietf.org>
Subject: Re: [sami] First SAMI email in the new year, can we go further? Look forward to your opinions.
Precedence: list

Melinda Shore <melinda.shore@gmail.com> writes:

> However, my understanding that while the VM image would be moved
> (craploads of kernel state - file tables, page tables, all that
> crap), network activity would have to be quiesced first.

Well, such traffic is dropped or held until it can be delivered to the
new location.

> It sounds to me like it's got much in common with old school
> supercomputer checkpoint/restart.

Of course! How else could this be done? :-)

In any case, it can be done today in the DC in under a second, which
is good enough for a lot of use cases.

Thomas

[sami] First SAMI email in the new year, can we g… Yingjie Gu(yingjie)
Re: [sami] First SAMI email in the new year, can … Thomas Narten
Re: [sami] First SAMI email in the new year, can … Melinda Shore
Re: [sami] First SAMI email in the new year, can … Thomas Narten
Re: [sami] First SAMI email in the new year, can … Melinda Shore
Re: [sami] First SAMI email in the new year, can … Thomas Narten
Re: [sami] First SAMI email in the new year, can … david.black
Re: [sami] First SAMI email in the new year, can … Juergen Schoenwaelder
Re: [sami] First SAMI email in the new year, can … zhangyunfei
Re: [sami] First SAMI email in the new year, can … Benson Schliesser
[sami] 答复: First SAMI email in the new year, can … Dacheng Zhang(Dacheng)
[sami] 答复: First SAMI email in the new year, can … Dacheng Zhang(Dacheng)
Re: [sami] First SAMI email in the new year, can … david.black
Re: [sami] First SAMI email in the new year, can … Melinda Shore
Re: [sami] 答复: First SAMI email in the new year, … Juergen Schoenwaelder
[sami] 答复: Re: First SAMI email in the new year, … Yingjie Gu(yingjie)