> I had done lots of performance tests in the past and the more VMs you are
> running on a server, the more you will see latencies in disk IO. I found out
> that turning off the schedulers and also setting swappiness to a very low
> value, brings back performance.
To some extent.. where you start
> On 13.07.2016, at 13:07, Mike Belopuhov wrote:
>
> On Wed, Jul 13, 2016 at 12:48 +0200, Peter N. M. Hansteen wrote:
>> On Wed, Jul 13, 2016 at 12:39:14PM +0200, Christian Rner wrote:
Hello, you should use virtio drivers for the disk in KVM.
>>>
>>> I already use virtio ;-) But there is
> Am 13.07.2016 um 12:48 schrieb Peter N. M. Hansteen :
>
> On Wed, Jul 13, 2016 at 12:39:14PM +0200, Christian Rner wrote:
>>> Hello, you should use virtio drivers for the disk in KVM.
>>
>> I already use virtio ;-) But there is no need for the BSD kernel to do
further
>> scheduling.
>
> I'm n
> Am 13.07.2016 um 13:07 schrieb Mike Belopuhov :
>
> On Wed, Jul 13, 2016 at 12:48 +0200, Peter N. M. Hansteen wrote:
>> On Wed, Jul 13, 2016 at 12:39:14PM +0200, Christian Rner wrote:
Hello, you should use virtio drivers for the disk in KVM.
>>>
>>> I already use virtio ;-) But there is
On Wed, Jul 13, 2016 at 12:48 +0200, Peter N. M. Hansteen wrote:
> On Wed, Jul 13, 2016 at 12:39:14PM +0200, Christian Rner wrote:
> > > Hello, you should use virtio drivers for the disk in KVM.
> >
> > I already use virtio ;-) But there is no need for the BSD kernel to do
> > further
> > sch
On Wed, Jul 13, 2016 at 11:48:31AM +0200, Christian Rner wrote:
> Hi,
>
> I am relatively new to OpenBSD. I have installed my first virtualized KVM
> guest and I look for a way to completely turn off the disk elevator, as the
> guest is running on a server that uses Gentoo Linux as OS on the
On Wed, Jul 13, 2016 at 12:39:14PM +0200, Christian Rner wrote:
> > Hello, you should use virtio drivers for the disk in KVM.
>
> I already use virtio ;-) But there is no need for the BSD kernel to do further
> scheduling.
I'm not at all there is a knob to twiddle here, but if there is, will
> Hello, you should use virtio drivers for the disk in KVM.
Wasn't virtio(4) the default anyway at least on majority of KVM providers?
> Am 13.07.2016 um 12:22 schrieb Solène :
>
> Le 2016-07-13 11:48, Christian Rößner a écrit :
>> Hi,
>> I am relatively new to OpenBSD. I have installed my first virtualized KVM
>> guest and I look for a way to completely turn off the disk elevator, as
the
>> guest is running on a server that uses
Le 2016-07-13 11:48, Christian Rößner a écrit :
Hi,
I am relatively new to OpenBSD. I have installed my first virtualized
KVM
guest and I look for a way to completely turn off the disk elevator, as
the
guest is running on a server that uses Gentoo Linux as OS on the
physical
server (having a
One reliable solution, as usual, the simplest: run OpenBSD bare metal..
Hi,
I am relatively new to OpenBSD. I have installed my first virtualized KVM
guest and I look for a way to completely turn off the disk elevator, as the
guest is running on a server that uses Gentoo Linux as OS on the physical
server (having a HP SmartArray RAID controller).
There is no need for
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