<div dir="ltr">I noticed QOS in general is not working. Btw, I am using latest icehouse devstack and testing this on a mapped rbd device. Please, advise.<div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Nov 28, 2014 at 4:23 PM, Raghu K <span dir="ltr"><<a href="mailto:rakatti@gmail.com" target="_blank">rakatti@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Here is a problem I am facing with quota. I have set total iops VM quota to 99.<div><br></div><div><div>ubuntu@ceph-perftest-1:~$ nova --os-username admin --os-password admin  --os-tenant-id 38a100db8cab4c89a9602ef1eb38f893  --os-auth-url <a href="http://172.30.90.89:5000/v2.0/" target="_blank">http://172.30.90.89:5000/v2.0/</a>    flavor-show m1.small</div><div>+----------------------------+-------------------------------------------------------------------------------+</div><div>| Property                   | Value                                                                         |</div><div>+----------------------------+-------------------------------------------------------------------------------+</div><div>| OS-FLV-DISABLED:disabled   | False                                                                         |</div><div>| OS-FLV-EXT-DATA:ephemeral  | 0                                                                             |</div><div>| disk                       | 20                                                                            |</div><div>| extra_specs                | {"quota:disk_total_iops_sec": "99", "quota:disk_total_bytes_sec": "62914560"} |</div><div>| id                         | 2                                                                             |</div><div>| name                       | m1.small                                                                      |</div><div>| os-flavor-access:is_public | True                                                                          |</div><div>| ram                        | 2048                                                                          |</div><div>| rxtx_factor                | 1.0                                                                           |</div><div>| swap                       |                                                                               |</div><div>| vcpus                      | 1                                                                             |</div><div>+----------------------------+-------------------------------------------------------------------------------+</div></div><div><br></div><div><br></div><div>When I run fio tool on a vm of m1.small flavor i see iops more than 99... any idea why this happening ?</div><div><br></div><div><br></div><div><div>root@t1:/home/ubuntu# fio randread.config</div><div>rbd: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=2</div><div>fio-2.1.3</div><div>Starting 1 process</div><div>Cbs: 1 (f=1): [r] [11.5% done] [3608KB/0KB/0KB /s] [902/0/0 iops] [eta 00m:54s]</div></div></div>
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