Re: [Qemu-devel] strange behavior when using iotune

2014-11-24 Thread Vasiliy Tolstov
2014-11-24 17:18 GMT+03:00 Andrey Korolyov : > I am not sure for friendliness of possible dd interpretations for new > leaky bucket mechanism, as its results can be a little confusing even > for fio (all operations which are above the limit for long-running > test will have 250ms latency, putting d

Re: [Qemu-devel] strange behavior when using iotune

2014-11-24 Thread Andrey Korolyov
On Mon, Nov 24, 2014 at 5:09 PM, Vasiliy Tolstov wrote: > 2014-11-24 16:57 GMT+03:00 Andrey Korolyov : >> Hello Vasiliy, >> >> can you please check actual values via qemu-monitor-command domid '{ >> "execute": "query-block"}', just to be sure to pin the potential >> problem to the emulator itself?

Re: [Qemu-devel] strange behavior when using iotune

2014-11-24 Thread Vasiliy Tolstov
2014-11-24 16:57 GMT+03:00 Andrey Korolyov : > Hello Vasiliy, > > can you please check actual values via qemu-monitor-command domid '{ > "execute": "query-block"}', just to be sure to pin the potential > problem to the emulator itself? virsh qemu-monitor-command 11151 '{ "execute": "query-block"}'

Re: [Qemu-devel] strange behavior when using iotune

2014-11-24 Thread Andrey Korolyov
On Mon, Nov 24, 2014 at 3:02 PM, Vasiliy Tolstov wrote: > Hi. I'm try to shape disk via total_iops_sec in libvirt > libvirt 1.2.10 > qemu 2.0.0 > > Firstly when i'm run vm with predefined > 5000 i have around 11000 iops (dd > if=/dev/sda bs=512K of=/dev/null) > After that i'm try to set via virsh

[Qemu-devel] strange behavior when using iotune

2014-11-24 Thread Vasiliy Tolstov
Hi. I'm try to shape disk via total_iops_sec in libvirt libvirt 1.2.10 qemu 2.0.0 Firstly when i'm run vm with predefined 5000 i have around 11000 iops (dd if=/dev/sda bs=512K of=/dev/null) After that i'm try to set via virsh --total_iops_sec 10 to want to minimize io, but nothing changed. After t