On Mon, Sep 04, 2017 at 04:17:42PM +0300, Anton Nefedov wrote:
>
>
> On 31/8/2017 9:55 AM, Liu Qing wrote:
> >On Wed, Aug 30, 2017 at 01:15:33PM +0300, Anton Nefedov wrote:
> >>
> >>On 29/08/2017 05:56, Liu Qing wrote:
> >>>On Mon, Aug 28, 2017 at 10:46:34AM -0500, Eric Blake wrote:
> [adding
On 31/8/2017 9:55 AM, Liu Qing wrote:
On Wed, Aug 30, 2017 at 01:15:33PM +0300, Anton Nefedov wrote:
On 29/08/2017 05:56, Liu Qing wrote:
On Mon, Aug 28, 2017 at 10:46:34AM -0500, Eric Blake wrote:
[adding qemu-block]
On 08/28/2017 12:56 AM, Liu Qing wrote:
Dear list,
Recently I used
On Wed, Aug 30, 2017 at 01:15:33PM +0300, Anton Nefedov wrote:
>
> On 29/08/2017 05:56, Liu Qing wrote:
> >On Mon, Aug 28, 2017 at 10:46:34AM -0500, Eric Blake wrote:
> >>[adding qemu-block]
> >>
> >>On 08/28/2017 12:56 AM, Liu Qing wrote:
> >>>Dear list,
> >>>Recently I used fio to test qcow2
On 29/08/2017 05:56, Liu Qing wrote:
On Mon, Aug 28, 2017 at 10:46:34AM -0500, Eric Blake wrote:
[adding qemu-block]
On 08/28/2017 12:56 AM, Liu Qing wrote:
Dear list,
Recently I used fio to test qcow2 driver in the guest os, and found out
that when a new cluster is allocated the 4K IO wi
On Mon, Aug 28, 2017 at 05:40:48PM -0400, John Snow wrote:
>
>
> On 08/28/2017 01:56 AM, Liu Qing wrote:
> > Dear list,
> > Recently I used fio to test qcow2 driver in the guest os, and found out
> > that when a new cluster is allocated the 4K IO will occupy 64K(default
> > cluster
> > size)
On Mon, Aug 28, 2017 at 10:46:34AM -0500, Eric Blake wrote:
> [adding qemu-block]
>
> On 08/28/2017 12:56 AM, Liu Qing wrote:
> > Dear list,
> > Recently I used fio to test qcow2 driver in the guest os, and found out
> > that when a new cluster is allocated the 4K IO will occupy 64K(default
>
On 08/28/2017 01:56 AM, Liu Qing wrote:
> Dear list,
> Recently I used fio to test qcow2 driver in the guest os, and found out
> that when a new cluster is allocated the 4K IO will occupy 64K(default cluster
> size) bandwith.
> From the code qcow2 driver will fill the unused part of new a
[adding qemu-block]
On 08/28/2017 12:56 AM, Liu Qing wrote:
> Dear list,
> Recently I used fio to test qcow2 driver in the guest os, and found out
> that when a new cluster is allocated the 4K IO will occupy 64K(default cluster
> size) bandwith.
> From the code qcow2 driver will fill the u
Dear list,
Recently I used fio to test qcow2 driver in the guest os, and found out
that when a new cluster is allocated the 4K IO will occupy 64K(default cluster
size) bandwith.
From the code qcow2 driver will fill the unused part of new allocated
cluster with 0 in perform_cow. These 0s are
