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Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce like
From: |
Sascha Silbe |
Subject: |
Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO |
Date: |
Fri, 08 Apr 2016 15:46:20 +0200 |
User-agent: |
Notmuch/0.19+1~g6b3e223 (http://notmuchmail.org) Emacs/24.3.1 (x86_64-pc-linux-gnu) |
Dear Kevin,
Kevin Wolf <address@hidden> writes:
> Am 08.04.2016 um 14:01 hat Sascha Silbe geschrieben:
[...]
>> The best approach probably would be to fix up the rate limit code to
>> delay for multiple time slices if necessary. We should get rid of the
>> artificial BDRV_SECTOR_SIZE granularity at the same time, always using
>> bytes as the quantum unit.
>
> In the 2.7 time frame we might actually be able to reuse the normal I/O
> throttling code for block jobs as the jobs will be using their own
> BlockBackend and can therefore set their own throttling limits.
Sounds good. Then I suggest we just drop this patch for now. I've added
a reminder to check the situation again at the end of June (i.e. before
soft feature freeze of 2.7).
Will give documenting the minimum rate a try, but that shouldn't hold up
the fixes.
Sascha
--
Softwareentwicklung Sascha Silbe, Niederhofenstraße 5/1, 71229 Leonberg
https://se-silbe.de/
USt-IdNr. DE281696641
- [Qemu-devel] [PATCH 1/7] qemu-iotests: check: don't place files with predictable names in /tmp, (continued)
- [Qemu-devel] [PATCH 1/7] qemu-iotests: check: don't place files with predictable names in /tmp, Sascha Silbe, 2016/04/05
- [Qemu-devel] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO, Sascha Silbe, 2016/04/05
- Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO, Max Reitz, 2016/04/06
- Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO, Kevin Wolf, 2016/04/06
- Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO, Sascha Silbe, 2016/04/07
- Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO, Kevin Wolf, 2016/04/08
- Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO, Sascha Silbe, 2016/04/08
- Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO, Kevin Wolf, 2016/04/08
- Re: [Qemu-devel] [Qemu-block] [PATCH 6/7] qemu-iotests: 141: reduce likelihood of race condition on systems with fast IO,
Sascha Silbe <=
[Qemu-devel] [PATCH 4/7] qemu-iotests: 148: properly skip test if quorum support is missing, Sascha Silbe, 2016/04/05
Re: [Qemu-devel] [Qemu-block] [PATCH 0/7] next round of qemu-iotests fixes, Max Reitz, 2016/04/08