From: Stefan Hajnoczi <stefanha@gmail.com>
To: Wu Libin <gnlwlb@163.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Data classification in Qemu
Date: Tue, 16 Sep 2014 15:46:42 +0100 [thread overview]
Message-ID: <20140916144642.GE10303@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <3B064E40-49ED-487A-A4ED-EA57B2ED05D3@163.com>
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On Tue, Sep 16, 2014 at 12:06:21AM +0800, Wu Libin wrote:
> I’m wondering if the Qemu has the data classification function.I means it can classify the file size like 4K, 8K, 16K,…,4M,…1G, and do some cache policies with SSD.
>
> Anyone can tell me about this? I search the list and find nothing. Sorry if it already exists on the mail list.
Not sure what you are trying to do.
QEMU system emulation only deals with block devices, it is not aware of
the file system inside the guest.
Have you looked at dm-cache which can be used with LVM?
Stefan
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next prev parent reply other threads:[~2014-09-16 14:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-15 16:06 [Qemu-devel] Data classification in Qemu Wu Libin
2014-09-16 14:46 ` Stefan Hajnoczi [this message]
2014-09-16 15:03 ` Wu Libin
2014-09-17 9:01 ` Stefan Hajnoczi
2014-09-17 13:48 ` Wu Libin
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