On 06/23/2014 03:17 AM, Chunyan Liu wrote:
Add 'nocow' option so that users could have a chance to set NOCOW flag to
newly created files. It's useful on btrfs file system to enhance performance.
Btrfs has low performance when hosting VM images, even more when the guest
in those VM are also
On 7/2/2014 at 05:02 AM, in message 53b321cc.7070...@redhat.com, Eric
Blake
ebl...@redhat.com wrote:
On 06/23/2014 03:17 AM, Chunyan Liu wrote:
Add 'nocow' option so that users could have a chance to set NOCOW flag to
newly created files. It's useful on btrfs file system to enhance
On 6/27/2014 at 07:48 PM, in message
20140627114806.gm12...@stefanha-thinkpad.muc.redhat.com, Stefan Hajnoczi
stefa...@redhat.com wrote:
On Mon, Jun 23, 2014 at 05:17:02PM +0800, Chunyan Liu wrote:
Add 'nocow' option so that users could have a chance to set NOCOW flag to
newly created
On Mon, Jun 23, 2014 at 05:17:02PM +0800, Chunyan Liu wrote:
Add 'nocow' option so that users could have a chance to set NOCOW flag to
newly created files. It's useful on btrfs file system to enhance performance.
Btrfs has low performance when hosting VM images, even more when the guest
in
Hi, Stefan Kevin,
Could you help to have a look at this version? We've discussed about
this last November and now switch it to QemuOpts.
Thanks,
Chunyan
On 6/23/2014 at 05:17 PM, in message
1403515022-24802-1-git-send-email-cy...@suse.com, Chunyan Liu
cy...@suse.com wrote:
Add 'nocow'
Add 'nocow' option so that users could have a chance to set NOCOW flag to
newly created files. It's useful on btrfs file system to enhance performance.
Btrfs has low performance when hosting VM images, even more when the guest
in those VM are also using btrfs as file system. One way to mitigate
