Re: [Qemu-devel] Block Migration and CPU throttling

2018-02-16 Thread Dr. David Alan Gilbert
* Peter Lieven (p...@kamp.de) wrote: > > > Am 07.02.2018 um 19:29 schrieb Dr. David Alan Gilbert : > > > > * Peter Lieven (p...@kamp.de) wrote: > >> Am 12.12.2017 um 18:05 schrieb Dr. David Alan Gilbert: > >>> * Peter Lieven (p...@kamp.de) wrote: > Am 21.09.2017 um 14:36 schrieb Dr. David Al

Re: [Qemu-devel] Block Migration and CPU throttling

2018-02-07 Thread Peter Lieven
> Am 07.02.2018 um 19:29 schrieb Dr. David Alan Gilbert : > > * Peter Lieven (p...@kamp.de) wrote: >> Am 12.12.2017 um 18:05 schrieb Dr. David Alan Gilbert: >>> * Peter Lieven (p...@kamp.de) wrote: Am 21.09.2017 um 14:36 schrieb Dr. David Alan Gilbert: > * Peter Lieven (p...@kamp.de) wro

Re: [Qemu-devel] Block Migration and CPU throttling

2018-02-07 Thread Dr. David Alan Gilbert
* Peter Lieven (p...@kamp.de) wrote: > Am 12.12.2017 um 18:05 schrieb Dr. David Alan Gilbert: > > * Peter Lieven (p...@kamp.de) wrote: > > > Am 21.09.2017 um 14:36 schrieb Dr. David Alan Gilbert: > > > > * Peter Lieven (p...@kamp.de) wrote: > > > > > Am 19.09.2017 um 16:41 schrieb Dr. David Alan Gi

Re: [Qemu-devel] Block Migration and CPU throttling

2018-02-06 Thread Peter Lieven
Am 12.12.2017 um 18:05 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Am 21.09.2017 um 14:36 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Am 19.09.2017 um 16:41 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Am 19.09.2017 um

Re: [Qemu-devel] Block Migration and CPU throttling

2017-12-13 Thread Peter Lieven
Am 12.12.2017 um 18:05 schrieb Dr. David Alan Gilbert: > * Peter Lieven (p...@kamp.de) wrote: >> Am 21.09.2017 um 14:36 schrieb Dr. David Alan Gilbert: >>> * Peter Lieven (p...@kamp.de) wrote: Am 19.09.2017 um 16:41 schrieb Dr. David Alan Gilbert: > * Peter Lieven (p...@kamp.de) wrote: >>>

Re: [Qemu-devel] Block Migration and CPU throttling

2017-12-12 Thread Dr. David Alan Gilbert
* Peter Lieven (p...@kamp.de) wrote: > Am 21.09.2017 um 14:36 schrieb Dr. David Alan Gilbert: > > * Peter Lieven (p...@kamp.de) wrote: > > > Am 19.09.2017 um 16:41 schrieb Dr. David Alan Gilbert: > > > > * Peter Lieven (p...@kamp.de) wrote: > > > > > Am 19.09.2017 um 16:38 schrieb Dr. David Alan Gi

Re: [Qemu-devel] Block Migration and CPU throttling

2017-10-12 Thread Peter Lieven
Am 21.09.2017 um 14:36 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Am 19.09.2017 um 16:41 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Am 19.09.2017 um 16:38 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Hi, I just noti

Re: [Qemu-devel] Block Migration and CPU throttling

2017-09-21 Thread Peter Lieven
Am 21.09.2017 um 14:36 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Am 19.09.2017 um 16:41 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Am 19.09.2017 um 16:38 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Hi, I just noti

Re: [Qemu-devel] Block Migration and CPU throttling

2017-09-21 Thread Dr. David Alan Gilbert
* Peter Lieven (p...@kamp.de) wrote: > Am 19.09.2017 um 16:41 schrieb Dr. David Alan Gilbert: > > * Peter Lieven (p...@kamp.de) wrote: > >> Am 19.09.2017 um 16:38 schrieb Dr. David Alan Gilbert: > >>> * Peter Lieven (p...@kamp.de) wrote: > Hi, > > I just noticed that CPU throttling a

Re: [Qemu-devel] Block Migration and CPU throttling

2017-09-20 Thread Peter Lieven
Am 19.09.2017 um 16:41 schrieb Paolo Bonzini: > On 19/09/2017 15:36, Peter Lieven wrote: >> Hi, >> >> I just noticed that CPU throttling and Block Migration don't work >> together very well. >> During block migration the throttling heuristic detects that we >> obviously make no progress >> in ram t

Re: [Qemu-devel] Block Migration and CPU throttling

2017-09-20 Thread Peter Lieven
Am 19.09.2017 um 16:41 schrieb Dr. David Alan Gilbert: > * Peter Lieven (p...@kamp.de) wrote: >> Am 19.09.2017 um 16:38 schrieb Dr. David Alan Gilbert: >>> * Peter Lieven (p...@kamp.de) wrote: Hi, I just noticed that CPU throttling and Block Migration don't work together very w

Re: [Qemu-devel] Block Migration and CPU throttling

2017-09-19 Thread Dr. David Alan Gilbert
* Peter Lieven (p...@kamp.de) wrote: > Am 19.09.2017 um 16:38 schrieb Dr. David Alan Gilbert: > > * Peter Lieven (p...@kamp.de) wrote: > > > Hi, > > > > > > I just noticed that CPU throttling and Block Migration don't work > > > together very well. > > > During block migration the throttling heur

Re: [Qemu-devel] Block Migration and CPU throttling

2017-09-19 Thread Paolo Bonzini
On 19/09/2017 15:36, Peter Lieven wrote: > Hi, > > I just noticed that CPU throttling and Block Migration don't work > together very well. > During block migration the throttling heuristic detects that we > obviously make no progress > in ram transfer. But the reason is the running block migration

Re: [Qemu-devel] Block Migration and CPU throttling

2017-09-19 Thread Peter Lieven
Am 19.09.2017 um 16:38 schrieb Dr. David Alan Gilbert: * Peter Lieven (p...@kamp.de) wrote: Hi, I just noticed that CPU throttling and Block Migration don't work together very well. During block migration the throttling heuristic detects that we obviously make no progress in ram transfer. But

Re: [Qemu-devel] Block Migration and CPU throttling

2017-09-19 Thread Dr. David Alan Gilbert
* Peter Lieven (p...@kamp.de) wrote: > Hi, > > I just noticed that CPU throttling and Block Migration don't work together > very well. > During block migration the throttling heuristic detects that we obviously > make no progress > in ram transfer. But the reason is the running block migration a

[Qemu-devel] Block Migration and CPU throttling

2017-09-19 Thread Peter Lieven
Hi, I just noticed that CPU throttling and Block Migration don't work together very well. During block migration the throttling heuristic detects that we obviously make no progress in ram transfer. But the reason is the running block migration and not a too high dirty pages rate. The result i