Re: [Openstack-operators] [nova] disk I/O perfomance

2015-07-13 Thread Gleb Stepanov
virtio-blk-device.x-iothread=iothread There only one vm on this compute node, and there a lot of free resources. Ballooning driver should not influence performance(FUEL 6.1). Kind regards, Gleb Stepanov. On Fri, Jul 10, 2015 at 11:10 PM, Konstantin Danilov wrote: >> ...spinning drive based

[Openstack-operators] [nova] disk I/O perfomance

2015-07-08 Thread Gleb Stepanov
ads 1, 5, 10, 15, 20, 40 iops 65,49,60,56,52,63 As it is shown performance degraded during increasing amount of threads, also deviation of results on 40 threads is very big. Have you any ideas how to explain performance behaviour? Kind regards, Gleb Stepanov. instance-0013 13d