Re: [ceph-users] Qemu iotune values for RBD

2014-03-07 Thread Wido den Hollander
On 03/07/2014 12:05 PM, Dan van der Ster wrote: On Thu, Mar 6, 2014 at 10:54 PM, Wido den Hollander wrote: On 03/06/2014 08:38 PM, Dan van der Ster wrote: Hi all, We're about to go live with some qemu rate limiting to RBD, and I wanted to crosscheck our values with this list, in case someon

Re: [ceph-users] Qemu iotune values for RBD

2014-03-07 Thread Dan van der Ster
On Thu, Mar 6, 2014 at 10:54 PM, Wido den Hollander wrote: > On 03/06/2014 08:38 PM, Dan van der Ster wrote: >> >> Hi all, >> >> We're about to go live with some qemu rate limiting to RBD, and I >> wanted to crosscheck our values with this list, in case someone can >> chime in with their experien

Re: [ceph-users] Qemu iotune values for RBD

2014-03-06 Thread Wido den Hollander
On 03/06/2014 08:38 PM, Dan van der Ster wrote: Hi all, We're about to go live with some qemu rate limiting to RBD, and I wanted to crosscheck our values with this list, in case someone can chime in with their experience or known best practices. The only reasonable, non test-suite, values I f

[ceph-users] Qemu iotune values for RBD

2014-03-06 Thread Dan van der Ster
Hi all, We're about to go live with some qemu rate limiting to RBD, and I wanted to crosscheck our values with this list, in case someone can chime in with their experience or known best practices. The only reasonable, non test-suite, values I found on the web are: iops_wr 200 iops_rd 400 bps_