Re: less cores more iops / speed

[Stefan Priebe - Profihost AG <s.priebe@profihost.ag>]

Am 08.11.2012 10:05, schrieb Alexandre DERUMIER:
>> Do you have tried to compare virtio-blk and virtio-scsi ?
>>> How to change? Right now i'm using the PVE defaults => scsi-hd.
>
> (virtio-blk is "classic" virtio ;)
>
>>> Do you have tried directly from the host with the rbd kernel module ?
>>> No don't know how to use ;-)
> http://ceph.com/docs/master/rbd/rbd-ko/
> #modprobe rbd
> #sudo rbd map {image-name} --pool {pool-name} --id {user-name}

this gives me also 8000 iops on the host with 3.6 Ghz. So this is the 
same like in KVM.

Stefan