[Openstack] Fast cloning - FF-Exception request
Hi, I am asking for a Feature-Freeze exception for the blueprint https://blueprints.launchpad.net/nova/+spec/fast-cloning-for-xenserver. I appreciate that it is now late for getting this feature in, however we are ready to get this feature early in E4. We have got a few reviews in the queue, and we are close to completing them. It is my understanding that E4 was not for big changes. However, this change only touches the xenapi code for instance creation. I have tested these change extensively to make sure it doesn't break anything. Moreover, it will help close the gap between KVM and XenAPI. Thanks, Devdeep ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Fast cloning - FF-Exception request
Hi, I have updated the fast cloning changes with an new patch set. Caching is off by default for xenapi and the default behavior doesn't change (for libvirt or xenapi). It also addresses the other review comments that were given for the feature. Regards, Devdeep -Original Message- From: Chris Behrens [mailto:chris.behr...@rackspace.com] Sent: Wednesday, February 01, 2012 1:25 AM To: Vishvananda Ishaya Cc: Chris Behrens; Devdeep Singh; openstack@lists.launchpad.net Subject: Re: [Openstack] Fast cloning - FF-Exception request I just chatted with Paul. We're okay with this if we can have a flag to allow turning off the caching part of things, since both cow and caching are behavior changes for the Xen side. There's already a flag for 'cow', so that's covered, but there is not one for caching in the current branch up for review. I understand that they should default to 'on' to match libvirt functionality, but I think we need to have a way to have Xen operate how it did before since it has been stable. I'm definitely looking forward to these features, but would like to minimize the impact in case it is unstable or people simply want the current behavior. (I posted the same comments on the review) - Chris On Jan 31, 2012, at 11:02 AM, Vishvananda Ishaya wrote: > I'm ok with this going in, but I would like to leave it up to the guys who > are using Xen on a daily basis. So if Chris Behrens and Paul Voccio are ok > with it, I think an FFE is fine. > > Vish > > On Jan 31, 2012, at 10:31 AM, Devdeep Singh wrote: > >> Hi, >> >> I am asking for a Feature-Freeze exception for the >> blueprinthttps://blueprints.launchpad.net/nova/+spec/fast-cloning-for-xenserver. >> >> I appreciate that it is now late for getting this feature in, however we are >> ready to get this feature early in E4. >> >> We have got a few reviews in the queue, and we are close to completing them. >> It is my understanding that E4 was not for big changes. However, this change >> only touches the xenapi code for instance creation. I have tested these >> change extensively to make sure it doesn't break anything. Moreover, it will >> help close the gap between KVM and XenAPI. >> >> Thanks, >> Devdeep >> ___ >> Mailing list: https://launchpad.net/~openstack >> Post to : openstack@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp > > ___ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Fast cloning - FF-Exception request
Hi, Can someone have a look at the changes and review them https://review.openstack.org/#change,3343? The review comments that had been given have been addressed in the latest patch set. Regards, Devdeep -Original Message- From: openstack-bounces+devdeep.singh=citrix@lists.launchpad.net [mailto:openstack-bounces+devdeep.singh=citrix@lists.launchpad.net] On Behalf Of Devdeep Singh Sent: Wednesday, February 01, 2012 8:14 PM To: Chris Behrens; Vishvananda Ishaya Cc: openstack@lists.launchpad.net Subject: Re: [Openstack] Fast cloning - FF-Exception request Hi, I have updated the fast cloning changes with an new patch set. Caching is off by default for xenapi and the default behavior doesn't change (for libvirt or xenapi). It also addresses the other review comments that were given for the feature. Regards, Devdeep -Original Message- From: Chris Behrens [mailto:chris.behr...@rackspace.com] Sent: Wednesday, February 01, 2012 1:25 AM To: Vishvananda Ishaya Cc: Chris Behrens; Devdeep Singh; openstack@lists.launchpad.net Subject: Re: [Openstack] Fast cloning - FF-Exception request I just chatted with Paul. We're okay with this if we can have a flag to allow turning off the caching part of things, since both cow and caching are behavior changes for the Xen side. There's already a flag for 'cow', so that's covered, but there is not one for caching in the current branch up for review. I understand that they should default to 'on' to match libvirt functionality, but I think we need to have a way to have Xen operate how it did before since it has been stable. I'm definitely looking forward to these features, but would like to minimize the impact in case it is unstable or people simply want the current behavior. (I posted the same comments on the review) - Chris On Jan 31, 2012, at 11:02 AM, Vishvananda Ishaya wrote: > I'm ok with this going in, but I would like to leave it up to the guys who > are using Xen on a daily basis. So if Chris Behrens and Paul Voccio are ok > with it, I think an FFE is fine. > > Vish > > On Jan 31, 2012, at 10:31 AM, Devdeep Singh wrote: > >> Hi, >> >> I am asking for a Feature-Freeze exception for the >> blueprinthttps://blueprints.launchpad.net/nova/+spec/fast-cloning-for-xenserver. >> >> I appreciate that it is now late for getting this feature in, however we are >> ready to get this feature early in E4. >> >> We have got a few reviews in the queue, and we are close to completing them. >> It is my understanding that E4 was not for big changes. However, this change >> only touches the xenapi code for instance creation. I have tested these >> change extensively to make sure it doesn't break anything. Moreover, it will >> help close the gap between KVM and XenAPI. >> >> Thanks, >> Devdeep >> ___ >> Mailing list: https://launchpad.net/~openstack >> Post to : openstack@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp > > ___ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
Re: [Openstack] Fast cloning - FF-Exception request
Hi, Can someone have a look at the changes and approve them if they look fine https://review.openstack.org/#change,3343? Regards, Devdeep -Original Message- From: openstack-bounces+devdeep.singh=citrix@lists.launchpad.net [mailto:openstack-bounces+devdeep.singh=citrix@lists.launchpad.net] On Behalf Of Devdeep Singh Sent: Wednesday, February 01, 2012 8:14 PM To: Chris Behrens; Vishvananda Ishaya Cc: openstack@lists.launchpad.net Subject: Re: [Openstack] Fast cloning - FF-Exception request Hi, I have updated the fast cloning changes with an new patch set. Caching is off by default for xenapi and the default behavior doesn't change (for libvirt or xenapi). It also addresses the other review comments that were given for the feature. Regards, Devdeep -Original Message- From: Chris Behrens [mailto:chris.behr...@rackspace.com] Sent: Wednesday, February 01, 2012 1:25 AM To: Vishvananda Ishaya Cc: Chris Behrens; Devdeep Singh; openstack@lists.launchpad.net Subject: Re: [Openstack] Fast cloning - FF-Exception request I just chatted with Paul. We're okay with this if we can have a flag to allow turning off the caching part of things, since both cow and caching are behavior changes for the Xen side. There's already a flag for 'cow', so that's covered, but there is not one for caching in the current branch up for review. I understand that they should default to 'on' to match libvirt functionality, but I think we need to have a way to have Xen operate how it did before since it has been stable. I'm definitely looking forward to these features, but would like to minimize the impact in case it is unstable or people simply want the current behavior. (I posted the same comments on the review) - Chris On Jan 31, 2012, at 11:02 AM, Vishvananda Ishaya wrote: > I'm ok with this going in, but I would like to leave it up to the guys who > are using Xen on a daily basis. So if Chris Behrens and Paul Voccio are ok > with it, I think an FFE is fine. > > Vish > > On Jan 31, 2012, at 10:31 AM, Devdeep Singh wrote: > >> Hi, >> >> I am asking for a Feature-Freeze exception for the >> blueprinthttps://blueprints.launchpad.net/nova/+spec/fast-cloning-for-xenserver. >> >> I appreciate that it is now late for getting this feature in, however we are >> ready to get this feature early in E4. >> >> We have got a few reviews in the queue, and we are close to completing them. >> It is my understanding that E4 was not for big changes. However, this change >> only touches the xenapi code for instance creation. I have tested these >> change extensively to make sure it doesn't break anything. Moreover, it will >> help close the gap between KVM and XenAPI. >> >> Thanks, >> Devdeep >> ___ >> Mailing list: https://launchpad.net/~openstack >> Post to : openstack@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~openstack >> More help : https://help.launchpad.net/ListHelp > > ___ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp ___ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp