From: Stefan Hajnoczi <stefanha@gmail.com>
To: "Spensky, Chad - 0559 - MITLL" <chad.spensky@ll.mit.edu>
Cc: Fam Zheng <famz@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
wolf@cs.cmu.edu
Subject: Re: KVM Block Device Driver
Date: Wed, 14 Aug 2013 16:07:29 +0200 [thread overview]
Message-ID: <20130814140729.GD28039@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <CE30E1FB.E01E%chad.spensky@ll.mit.edu>
On Wed, Aug 14, 2013 at 07:29:53AM -0400, Spensky, Chad - 0559 - MITLL wrote:
> We are trying to keep an active shadow copy while the system is running
> without any need for pausing. More precisely we want to log every
> individual access to the drive into a database so that the entire stream
> of accesses could be replayed at a later time.
CCing Wolfgang Richter who was previously interested in block I/O
tracing:
https://lists.nongnu.org/archive/html/qemu-devel/2013-05/msg01725.html
Stefan
next prev parent reply other threads:[~2013-08-14 14:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-13 20:13 KVM Block Device Driver Spensky, Chad - 0559 - MITLL
2013-08-14 2:40 ` Fam Zheng
2013-08-14 10:05 ` Stefan Hajnoczi
2013-08-14 11:29 ` Spensky, Chad - 0559 - MITLL
2013-08-14 12:16 ` Fam Zheng
2013-08-14 12:19 ` Spensky, Chad - 0559 - MITLL
2013-08-14 12:35 ` Fam Zheng
2013-08-14 14:07 ` Stefan Hajnoczi [this message]
2013-08-14 14:40 ` Wolfgang Richter
2013-08-14 14:43 ` Spensky, Chad - 0559 - MITLL
2013-08-14 15:02 ` Wolfgang Richter
2013-08-14 15:49 ` Wolfgang Richter
2013-08-14 18:44 ` Spensky, Chad - 0559 - MITLL
2013-08-14 19:42 ` Wolfgang Richter
2013-08-18 14:04 ` Paolo Bonzini
2013-08-18 14:48 ` Wolfgang Richter
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