Re: [ceph-users] Ceph Block Storage QoS

2013-11-08 Thread Wido den Hollander
On 11/08/2013 08:58 AM, Josh Durgin wrote: On 11/08/2013 03:13 PM, ja...@peacon.co.uk wrote: On 2013-11-08 03:20, Haomai Wang wrote: On Fri, Nov 8, 2013 at 9:31 AM, Josh Durgin wrote: I just list commands below to help users to understand: cinder qos-create high_read_low_write consumer="fro

Re: [ceph-users] Ceph Block Storage QoS

2013-11-07 Thread Josh Durgin
On 11/08/2013 03:13 PM, ja...@peacon.co.uk wrote: On 2013-11-08 03:20, Haomai Wang wrote: On Fri, Nov 8, 2013 at 9:31 AM, Josh Durgin wrote: I just list commands below to help users to understand: cinder qos-create high_read_low_write consumer="front-end" read_iops_sec=1000 write_iops_sec=10

Re: [ceph-users] Ceph Block Storage QoS

2013-11-07 Thread james
On 2013-11-08 03:20, Haomai Wang wrote: On Fri, Nov 8, 2013 at 9:31 AM, Josh Durgin wrote: I just list commands below to help users to understand: cinder qos-create high_read_low_write consumer="front-end" read_iops_sec=1000 write_iops_sec=10 Does this have any normalisation of the IO uni

Re: [ceph-users] Ceph Block Storage QoS

2013-11-07 Thread Haomai Wang
On Fri, Nov 8, 2013 at 9:31 AM, Josh Durgin wrote: > On 11/08/2013 03:50 AM, Wido den Hollander wrote: > >> On 11/07/2013 08:42 PM, Gruher, Joseph R wrote: >> >>> Is there any plan to implement some kind of QoS in Ceph? Say I want to >>> provide service level assurance to my OpenStack VMs and I

Re: [ceph-users] Ceph Block Storage QoS

2013-11-07 Thread Josh Durgin
On 11/08/2013 03:50 AM, Wido den Hollander wrote: On 11/07/2013 08:42 PM, Gruher, Joseph R wrote: Is there any plan to implement some kind of QoS in Ceph? Say I want to provide service level assurance to my OpenStack VMs and I might have to throttle bandwidth to some to provide adequate bandwid

Re: [ceph-users] Ceph Block Storage QoS

2013-11-07 Thread Andrey Korolyov
On Thu, Nov 7, 2013 at 11:50 PM, Wido den Hollander wrote: > On 11/07/2013 08:42 PM, Gruher, Joseph R wrote: >> >> Is there any plan to implement some kind of QoS in Ceph? Say I want to >> provide service level assurance to my OpenStack VMs and I might have to >> throttle bandwidth to some to pro

Re: [ceph-users] Ceph Block Storage QoS

2013-11-07 Thread Wido den Hollander
On 11/07/2013 08:42 PM, Gruher, Joseph R wrote: Is there any plan to implement some kind of QoS in Ceph? Say I want to provide service level assurance to my OpenStack VMs and I might have to throttle bandwidth to some to provide adequate bandwidth to others - is anything like that planned for Ce

[ceph-users] Ceph Block Storage QoS

2013-11-07 Thread Gruher, Joseph R
Is there any plan to implement some kind of QoS in Ceph? Say I want to provide service level assurance to my OpenStack VMs and I might have to throttle bandwidth to some to provide adequate bandwidth to others - is anything like that planned for Ceph? Generally with regard to block storage (rb