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Re: Poor disk (virtio) Performance Inside KVM virt-machine vs host machine - Mailing list pgsql-performance

From Artem Tomyuk
Subject Re: Poor disk (virtio) Performance Inside KVM virt-machine vs host machine
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Msg-id CANYYVq+UHiZZo7Nv4BZAobAHM+rAe=rRgan_Lyc6_qxbhzzxew@mail.gmail.com
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In response to Re: Poor disk (virtio) Performance Inside KVM virt-machine vs host machine  (Michael Nolan <htfoot@gmail.com>)
Responses Re: Poor disk (virtio) Performance Inside KVM virt-machine vs host machine
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I didn't compare impact of virtualization on other hypervisors yet. 

2016-04-26 18:21 GMT+03:00 Michael Nolan <htfoot@gmail.com>:


On Tue, Apr 26, 2016 at 10:03 AM, Artem Tomyuk <admin@leboutique.com> wrote:
Hi All. 

I've noticed that there is a huge (more than ~3x slower) performance difference between KVM guest and host machine. 


Is this unique to KVM, or do similar things happen with other virtualizers?
--
Mike Nolan 

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