Hey Glauber that would be great! See you in Paris then :) On Thu, Oct 16, 2014 at 4:32 PM, Glauber Costa <glom...@cloudius-systems.com > wrote:
> Hello guys > > Just to let you know, I won't be in the Summit because I am too busy due > to the fact I am relocating to a foreign country. > > However, that country happens to be France, and that city happens to be > Paris. I am arriving Nov 4th around 3 pm, and would be happy to meet you > (and other people interested in OSv) either that night, or even better, the > following day or night. > > Cheers > > On Thu, Oct 16, 2014 at 10:56 AM, Zhipeng Huang <zhipengh...@gmail.com> > wrote: > >> Great let's have some f2f time discussion at Paris. Have you added what u >> mentioned in Nova Kilo summit topics? >> >> On Thu, Oct 16, 2014 at 2:54 PM, Gareth <academicgar...@gmail.com> wrote: >> >>> Pusihng it into OpenStack is not a hard job, because for OpenStack >>> developers OSv image is a normal qcow2 image. What you need do is enabling >>> some Qemu flags in Nova libvirt driver. >>> >>> yep, I will be there :) >>> >>> On Thu, Oct 16, 2014 at 2:10 PM, Zhipeng Huang <zhipengh...@gmail.com> >>> wrote: >>> >>>> Ahhh, that's bad. Do you think there is a need for pushing OSv >>>> integration in OpenStack in Kilo cycle? Would you come to Paris Summit? >>>> >>>> On Thu, Oct 16, 2014 at 1:24 PM, Gareth <academicgar...@gmail.com> >>>> wrote: >>>> >>>>> yes :) >>>>> >>>>> I planed that if that topic were picked, I could apply that as a >>>>> formal project in Intel. But failed... >>>>> >>>>> On Thu, Oct 16, 2014 at 12:53 PM, Zhipeng Huang <zhipengh...@gmail.com >>>>> > wrote: >>>>> >>>>>> Hi, I'm also interested in it. You submitted a talk about it to Paris >>>>>> Summit right? >>>>>> >>>>>> On Thu, Oct 16, 2014 at 10:34 AM, Gareth <academicgar...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> >>>>>>> Here is introducing OSv to all OpenStack developers. OSv team is >>>>>>> focusing on performance of KVM based guest OS, or cloud application. I'm >>>>>>> interested in it because of their hard work on optimizing all details. >>>>>>> And >>>>>>> I had also worked on deploying OSv on OpenStack environment. However, >>>>>>> since >>>>>>> my work is only for private interests in off working time, my progress >>>>>>> is >>>>>>> pretty slow. So I have to share my experience and hope other engineers >>>>>>> could join it: >>>>>>> >>>>>>> # OSv highlights in my mind >>>>>>> >>>>>>> 1, Super fast booting time means nearly zero down time services, an >>>>>>> alternative way to dynamic flavor changing and time improvement for >>>>>>> deploying instances in KVM based PaaS platform. 2, Great work on >>>>>>> performance. Cloud engineers could borrow experience from their work on >>>>>>> guest OS. 3, Better performance on JVM. We could imagine there are many >>>>>>> overhead and redundancy in host OS/guest OS/JVM. Fixing that could help >>>>>>> Java applications perform closer to bare-metal. >>>>>>> >>>>>>> # Enabling OSv on OpenStack >>>>>>> >>>>>>> Actually there should not be any big problems. The steps are that >>>>>>> building OSv qcow2 image first and boot it via Nova then. You may face >>>>>>> some >>>>>>> problems because OSv image need many new Qemu features, such as >>>>>>> virtio-rng-io/vhost and enable-kvm flag is necessary. >>>>>>> >>>>>>> Fortunately, I don't meet any problems with network, Neutron >>>>>>> (actually I thought before network in OpenStack maybe hang me for a long >>>>>>> time). OSv need a tap device and Neutron does good job on it. And then I >>>>>>> could access OSv service very well. >>>>>>> >>>>>>> # OSv based demo >>>>>>> >>>>>>> The work I finished is only a memcached cluster. And the result is >>>>>>> obvious: memory throughout of OSv based instance has 3 times than it in >>>>>>> traditional virtual machines, and 90% of performance on host OS[0][1]. >>>>>>> Since their work on memcached is quite mature, consider OSv if you need >>>>>>> build memcached instance. >>>>>>> >>>>>>> Another valuable demo cluster is Hadoop. When talking about Hadoop >>>>>>> on OpenStack, the topic asked most frequently is the performance on >>>>>>> virtual >>>>>>> machines. A known experience is higher version Qemu would help fix disk >>>>>>> I/O >>>>>>> performance[2]. But how does the overlap in JVM/guest OS? I would love >>>>>>> to >>>>>>> find that, but don't have so much time. >>>>>>> >>>>>>> After of all, the purpose of this thread is to bring an interesting >>>>>>> topic on cloud performance and hope more and more efficient clusters >>>>>>> based >>>>>>> on OpenStack (in production use). I don't have so much time on OSv >>>>>>> because >>>>>>> this just is my personal interest, but I could prove OSv is a valuable >>>>>>> way >>>>>>> and topic. >>>>>>> >>>>>>> [0] http://paste.openstack.org/show/121382/ >>>>>>> [1] >>>>>>> https://github.com/cloudius-systems/osv/wiki/OSv-Case-Study:-Memcached >>>>>>> [2] >>>>>>> https://www.openstack.org/summit/openstack-summit-atlanta-2014/session-videos/presentation/performance-of-hadoop-on-openstack >>>>>>> >>>>>>> -- >>>>>>> Gareth >>>>>>> >>>>>>> *Cloud Computing, OpenStack, Distributed Storage, Fitness, >>>>>>> Basketball* >>>>>>> *OpenStack contributor, kun_huang@freenode* >>>>>>> *My promise: if you find any spelling or grammar mistakes in my >>>>>>> email from Mar 1 2013, notify me * >>>>>>> *and I'll donate $1 or ¥1 to an open organization you specify.* >>>>>>> >>>>>>> _______________________________________________ >>>>>>> OpenStack-dev mailing list >>>>>>> OpenStack-dev@lists.openstack.org >>>>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Zhipeng Huang >>>>>> Research Assistant >>>>>> Mobile Ad-Hoc Network Lab, Calit2 >>>>>> University of California, Irvine >>>>>> Email: zhipe...@uci.edu >>>>>> Office: Calit2 Building Room 2402 >>>>>> OpenStack, OpenDaylight, OpenCompute affcienado >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "OSv Development" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to osv-dev+unsubscr...@googlegroups.com. >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Gareth >>>>> >>>>> *Cloud Computing, OpenStack, Distributed Storage, Fitness, Basketball* >>>>> *OpenStack contributor, kun_huang@freenode* >>>>> *My promise: if you find any spelling or grammar mistakes in my email >>>>> from Mar 1 2013, notify me * >>>>> *and I'll donate $1 or ¥1 to an open organization you specify.* >>>>> >>>> >>>> >>>> >>>> -- >>>> Zhipeng Huang >>>> Research Assistant >>>> Mobile Ad-Hoc Network Lab, Calit2 >>>> University of California, Irvine >>>> Email: zhipe...@uci.edu >>>> Office: Calit2 Building Room 2402 >>>> OpenStack, OpenDaylight, OpenCompute affcienado >>>> >>> >>> >>> >>> -- >>> Gareth >>> >>> *Cloud Computing, OpenStack, Distributed Storage, Fitness, Basketball* >>> *OpenStack contributor, kun_huang@freenode* >>> *My promise: if you find any spelling or grammar mistakes in my email >>> from Mar 1 2013, notify me * >>> *and I'll donate $1 or ¥1 to an open organization you specify.* >>> >> >> >> >> -- >> Zhipeng Huang >> Research Assistant >> Mobile Ad-Hoc Network Lab, Calit2 >> University of California, Irvine >> Email: zhipe...@uci.edu >> Office: Calit2 Building Room 2402 >> OpenStack, OpenDaylight, OpenCompute affcienado >> >> -- >> You received this message because you are subscribed to the Google Groups >> "OSv Development" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to osv-dev+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > > -- Zhipeng Huang Research Assistant Mobile Ad-Hoc Network Lab, Calit2 University of California, Irvine Email: zhipe...@uci.edu Office: Calit2 Building Room 2402 OpenStack, OpenDaylight, OpenCompute affcienado
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