Re: [openstack-dev] [nova] Questions about guest NUMA and memory binding policies

2014-03-05 Thread Wangpan
consider together with the other one numa-aware-cpu-binding, but I have no idea to do this for now 4. I have no enough time to do this at this moment 2014-03-05 Wangpan 发件人:Liuji (Jeremy) jeremy@huawei.com 发送时间:2014-03-05 15:02 主题:Re: [openstack-dev] [nova] Questions about guest NUMA

Re: [openstack-dev] [nova] Should we limit the disk IO bandwidth in copy_image while creating new instance?

2014-02-16 Thread Wangpan
Hi sahid, I have tested `scp -l xxx src dst` (local scp copy) and believe that the `-l` option is invalid in this situation, it seems that `-l` only valid in remote copy. 2014-02-17 Wangpan 发件人:sahid sahid.ferdja...@cloudwatt.com 发送时间:2014-02-14 17:58 主题:Re: [openstack-dev] [nova] Should

Re: [openstack-dev] [nova] Should we limit the disk IO bandwidth in copy_image while creating new instance?

2014-02-16 Thread Wangpan
Hi yunhong, I agree with you of the taking I/O bandwidth as a resource, but it may be not so easy to implement. Your another thinking about the launch time may be not so terrible, only the first boot it will be affected. 2014-02-17 Wangpan 发件人:yunhong jiang yunhong.ji...@linux.intel.com 发

[openstack-dev] [nova] Should we limit the disk IO bandwidth in copy_image while creating new instance?

2014-02-13 Thread Wangpan
Currently nova doesn't limit the disk IO bandwidth in copy_image() method while creating a new instance, so the other instances on this host may be affected by this high disk IO consuming operation, and some time-sensitive business(e.g RDS instance with heartbeat) may be switched between master

Re: [openstack-dev] [Nova] Blueprint: standard specification of guest CPU topology

2014-01-16 Thread Wangpan
users if he want(set the topology in image property), otherwise they use the default one(vcpu num=socket num). 2014-01-17 Wangpan 发件人:Chet Burgess c...@metacloud.com 发送时间:2013-12-22 07:28 主题:Re: [openstack-dev] [Nova] Blueprint: standard specification of guest CPU topology 收件人:OpenStack

Re: [openstack-dev] [Gating-Failures] Docs creation is failing

2013-12-11 Thread Wangpan
+1 http://logs.openstack.org/10/61310/2/check/gate-nova-docs/e4ca63f/console.html 2013-12-11 Wangpan 发件人:Gary Kotton gkot...@vmware.com 发送时间:2013-12-11 15:22 主题:[openstack-dev] [Gating-Failures] Docs creation is failing 收件人:OpenStack Development Mailing List (not for usage questions

Re: [openstack-dev] [Nova] Blueprint: standard specification of guest CPU topology

2013-11-19 Thread Wangpan
): my question is that, how/where we can get these two parameters 'preferred_topology, mandatory_topology'? from the nova config file? or get from the hypervisor? Thanks again. 2013-11-20 Wangpan 发件人:Daniel P. Berrange berra...@redhat.com 发送时间:2013-11-19 20:15 主题:[openstack-dev] [Nova

Re: [openstack-dev] [nova] How to fix the race condition issue between deleting and soft reboot?

2013-11-11 Thread Wangpan
/driver.py#L924 2013-11-12 Wangpan 发件人:John Garbutt j...@johngarbutt.com 发送时间:2013-11-11 20:11 主题:Re: [openstack-dev] [nova] How to fix the race condition issue between deleting and soft reboot? 收件人:OpenStack Development Mailing List (not for usage questions)openstack-dev@lists.openstack.org

[openstack-dev] [nova] How to fix the race condition issue between deleting and soft reboot?

2013-11-03 Thread Wangpan
Hi all, I have a question about fixing a race condition issue between deleting and soft reboot, the issue is that: 1. If we soft reboot an instance, and then delete it, the instance may not be deleted and stand on deleting task state, this is because the bug below,

[openstack-dev] [nova] FFE Request: Pass image meta to hard reboot for generating xml

2013-09-09 Thread Wangpan
Hi, I have a patch need to be reviewed, which fix the bug https://bugs.launchpad.net/nova/+bug/1206809 and this is the commit: https://review.openstack.org/#/c/39668/ I think this is a serious bug because we may lose some features supporting which enabled by the image properity after hard

[openstack-dev] [openstack][nova] an unit test problem

2013-09-04 Thread Wangpan
Hi experts, I have an odd unit test issue in the commit https://review.openstack.org/#/c/44639/ the test results are here: http://logs.openstack.org/39/44639/7/check/gate-nova-python27/4ddc671/testr_results.html.gz the not passed test is: