l. The only addition is to enable rbd caching in the ceph.conf
>
> Andrei
>
> - Original Message -----
>
>> From: "ilya musayev"
>> To: dev@cloudstack.apache.org
>> Sent: Thursday, 19 February, 2015 10:21:22 AM
>> Subject: Re: Libvirt & RBD ca
y, 2015 10:21:22 AM
> Subject: Re: Libvirt & RBD caching
> Logan
> Side note: it would help great if you can post your notes/guide on
> setting up Ceph as primary with CloudStack.
> There arent any docs out there.
> Thanks
> ilya
> On 2/18/15 12:00 PM, Logan Barfield wrote:
Logan
Side note: it would help great if you can post your notes/guide on
setting up Ceph as primary with CloudStack.
There arent any docs out there.
Thanks
ilya
On 2/18/15 12:00 PM, Logan Barfield wrote:
Our current deployment is KVM with Ceph RBD primary storage. We have
rbd_cache enabled,
, but performance
sucked in a VM.
Lucian
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Sent from the Delta quadrant using Borg technology!
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www.nux.ro
- Original Message -
> From: "Logan Barfield"
> To: dev@cloudstack.apache.org
> Sent: Wednesday, 18 February, 2015 20:35:12
> Subject: Re: Libvirt & RBD c
We're running FreeBSD with VirtIO. Disk is VirtIO in the libvirt
config, and shows up as a 'vtbd' device in /dev. I'm kind of stumped
on where the performance discrepancy could be coming from.
Thank You,
Logan Barfield
Tranquil Hosting
On Wed, Feb 18, 2015 at 3:23 PM, Wido den Hollander wrot
On 18-02-15 21:00, Logan Barfield wrote:
> Our current deployment is KVM with Ceph RBD primary storage. We have
> rbd_cache enabled, and use "cache=none" in Qemu by default.
>
> I've been running some tests to try to figure out why our write speeds
> with FreeBSD are significantly lower than Li
Our current deployment is KVM with Ceph RBD primary storage. We have
rbd_cache enabled, and use "cache=none" in Qemu by default.
I've been running some tests to try to figure out why our write speeds
with FreeBSD are significantly lower than Linux. I was testing both
RBD and local SSD storage, w
