Development Mailing List (not for usage questions)
Subject: Re: [openstack-dev] [nova] Unshelve Instance Performance Optimization
Questions
Hi,
On 11 March 2015 at 06:35, Kekane, Abhishek abhishek.kek...@nttdata.com wrote:
In case of start/stop API’s cpu/memory are not released/reassigned. We
can
(not for usage questions)
Subject: Re: [openstack-dev] [nova] Unshelve Instance Performance Optimization
Questions
Hi,
On 11 March 2015 at 06:35, Kekane, Abhishek abhishek.kek...@nttdata.com wrote:
In case of start/stop API’s cpu/memory are not released/reassigned. We
can modify these API’s to release
.
Thanks,
John
From: Kekane, Abhishek [mailto:abhishek.kek...@nttdata.com]
Sent: 24 February 2015 12:47
To: OpenStack Development Mailing List (not for usage questions)
Subject: Re: [openstack-dev] [nova] Unshelve Instance Performance
Optimization Questions
Hi Duncan,
Thank you
questions)
Subject: Re: [openstack-dev] [nova] Unshelve Instance Performance Optimization
Questions
Hi Duncan,
Thank you for the inputs.
@Community-Members
I want to know if there are any other alternatives to improve the performance
of unshelve api ((booted from image only).
Please give me your
You,
Abhishek Kekane
From: Kekane, Abhishek [mailto:abhishek.kek...@nttdata.com]
Sent: 24 February 2015 12:47
To: OpenStack Development Mailing List (not for usage questions)
Subject: Re: [openstack-dev] [nova] Unshelve Instance Performance Optimization
Questions
Hi Duncan,
Thank you
Hi Devs,
Problem Statement: Performance and storage efficiency of shelving/unshelving
instance booted from image is far worse than instance booted from volume.
When you unshelve hundreds of instances at the same time, instance spawning
time varies and it mainly depends on the size of the
There has been some talk in cinder meetings about making cinder-glance
interactions more efficient. They are already optimised in some
deployments, e.g. ceph glance and ceph cinder, and some backends cache
glance images so that many volumes created from the same image becomes very
efficient.
