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Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmap
From: |
John Snow |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic |
Date: |
Thu, 2 Aug 2018 15:10:36 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
On 08/02/2018 03:05 PM, Denis V. Lunev wrote:
> On 08/02/2018 12:50 PM, Dr. David Alan Gilbert wrote:
>> * Denis V. Lunev (address@hidden) wrote:
>>
>>
>>>> I don't quite understand the last two paragraphs.
>>> we are thinking right now to eliminate delay on regular IO
>>> for migration. There is some thoughts and internal work in
>>> progress. That is why I am worrying.
>> What downtime are you typicaly seeing and what are you aiming for?
>>
>> It would be good if you could explain what you're planning to
>> fix there so we can get a feel for it nearer the start of it
>> rather than at the end of the reviewing!
>>
>> Dave
> The ultimate goal is to reliable reach 100 ms with ongoing IO and
> you are perfectly correct about reviewing :)
>
> Though the problem is that right now we are just trying to
> invent something suitable :(
>
> Den
>
Yeah, I gotcha -- please give me just a little time. I'm not against
using Vlad's series, it just surprised me. David and I have talked about
what you're trying to do and we are in agreement that it is the right
thing to do for now.
I have some more questions about Vlad's series, but I want to test it a
bit myself before I waste time asking them. I'll stage a working version
as soon as I can.
--js
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Dr. David Alan Gilbert, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, John Snow, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Dr. David Alan Gilbert, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Denis V. Lunev, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Dr. David Alan Gilbert, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Denis V. Lunev, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Dr. David Alan Gilbert, 2018/08/02
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Denis V. Lunev, 2018/08/02
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Dr. David Alan Gilbert, 2018/08/02
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Denis V. Lunev, 2018/08/02
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic,
John Snow <=
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Dr. David Alan Gilbert, 2018/08/03
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Vladimir Sementsov-Ogievskiy, 2018/08/03
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Dr. David Alan Gilbert, 2018/08/03
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Denis V. Lunev, 2018/08/03
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Dr. David Alan Gilbert, 2018/08/03
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, John Snow, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Denis V. Lunev, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Denis V. Lunev, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, John Snow, 2018/08/01
- Re: [Qemu-block] [Qemu-devel] [PATCH 4/6] dirty-bitmaps: clean-up bitmaps loading and migration logic, Vladimir Sementsov-Ogievskiy, 2018/08/02