Re: [libvirt] [PATCH 1/2] conf: add disk cache tuning parameters after qemu

2016-10-14 Thread Denis V. Lunev
On 10/05/2016 10:43 AM, Nikolay Shirokovskiy wrote: > adding cc > > On 26.09.2016 13:36, Nikolay Shirokovskiy wrote: >> >> On 26.09.2016 13:04, Peter Krempa wrote: >>> On Mon, Sep 26, 2016 at 12:15:42 +0300, Nikolay Shirokovskiy wrote: On 26.09.2016 12:01, Peter Krempa wrote: >>> [...] >>> >>>

Re: [libvirt] [PATCH 1/2] conf: add disk cache tuning parameters after qemu

2016-10-05 Thread Nikolay Shirokovskiy
adding cc On 26.09.2016 13:36, Nikolay Shirokovskiy wrote: > > > On 26.09.2016 13:04, Peter Krempa wrote: >> On Mon, Sep 26, 2016 at 12:15:42 +0300, Nikolay Shirokovskiy wrote: >>> On 26.09.2016 12:01, Peter Krempa wrote: >> >> [...] >> >>> Sorry, I forget to write down the motivation. >>> >>> I

Re: [libvirt] [PATCH 1/2] conf: add disk cache tuning parameters after qemu

2016-09-26 Thread Nikolay Shirokovskiy
On 26.09.2016 13:04, Peter Krempa wrote: > On Mon, Sep 26, 2016 at 12:15:42 +0300, Nikolay Shirokovskiy wrote: >> On 26.09.2016 12:01, Peter Krempa wrote: > > [...] > >> Sorry, I forget to write down the motivation. >> >> Internally qemu uses 3 orthogonal flags to configure disk cache. They >>

Re: [libvirt] [PATCH 1/2] conf: add disk cache tuning parameters after qemu

2016-09-26 Thread Peter Krempa
On Mon, Sep 26, 2016 at 12:15:42 +0300, Nikolay Shirokovskiy wrote: > On 26.09.2016 12:01, Peter Krempa wrote: [...] > Sorry, I forget to write down the motivation. > > Internally qemu uses 3 orthogonal flags to configure disk cache. They > are exposed in interface too quite long time ago (29c4e

Re: [libvirt] [PATCH 1/2] conf: add disk cache tuning parameters after qemu

2016-09-26 Thread Nikolay Shirokovskiy
On 26.09.2016 12:01, Peter Krempa wrote: > On Mon, Sep 26, 2016 at 11:43:58 +0300, Nikolay Shirokovskiy wrote: >> xml example: >> >> >> > > Aren't writeback and direct mutually exclusive? > >> > > What's wrong with > > >? > > > See https://libvirt.org/formatdomain.html#elementsD

Re: [libvirt] [PATCH 1/2] conf: add disk cache tuning parameters after qemu

2016-09-26 Thread Peter Krempa
On Mon, Sep 26, 2016 at 11:43:58 +0300, Nikolay Shirokovskiy wrote: > xml example: > > > Aren't writeback and direct mutually exclusive? > What's wrong with ? See https://libvirt.org/formatdomain.html#elementsDisks This commit message really does not describe your motivation for