Re: Poor disk (virtio) Performance Inside KVM virt-machine vs host machine

From: Michael Nolan <htfoot(at)gmail(dot)com>
To: Artem Tomyuk <admin(at)leboutique(dot)com>
Cc: "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Poor disk (virtio) Performance Inside KVM virt-machine vs host machine
Date: 2016-04-26 15:21:15
Message-ID: CAOzAquJCgprdUC2W9MSR8XsjAhE+YZ1nyrnr_rhp_=owzn0WGA@mail.gmail.com
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On Tue, Apr 26, 2016 at 10:03 AM, Artem Tomyuk <admin(at)leboutique(dot)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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