[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-block] [Qemu-devel] [PATCH v3 5/7] block: add throttle block f
From: |
Eric Blake |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH v3 5/7] block: add throttle block filter driver |
Date: |
Thu, 3 Aug 2017 06:58:30 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 08/03/2017 03:07 AM, Kevin Wolf wrote:
> Am 31.07.2017 um 11:54 hat Manos Pitsidianakis geschrieben:
>> block/throttle.c uses existing I/O throttle infrastructure inside a
>> block filter driver. I/O operations are intercepted in the filter's
>> read/write coroutines, and referred to block/throttle-groups.c
>>
>> The driver can be used with the syntax
>> -drive driver=throttle,file.filename=foo.qcow2, \
>> limits.iops-total=...,throttle-group=bar
>>
>> The configuration flags and their semantics are identical to the
>> hardcoded throttling ones.
>>
>> A node can be created referring to an existing group, and will overwrite
>> its limits if any are specified, otherwise they are retained.
>>
>> Signed-off-by: Manos Pitsidianakis <address@hidden>
>> ---
>> +
>> + .is_filter = true,
>> +};
>
> What about .bdrv_co_get_block_status?
And if so, do you want my byte-based block status to go in first? (Our
two series conflict, so we need to pick who needs to rebase on top of
the other).
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
signature.asc
Description: OpenPGP digital signature
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Stefan Hajnoczi, 2017/08/01
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Kevin Wolf, 2017/08/03
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Alberto Garcia, 2017/08/08
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Manos Pitsidianakis, 2017/08/08
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Alberto Garcia, 2017/08/08
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Manos Pitsidianakis, 2017/08/08
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Alberto Garcia, 2017/08/08
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Manos Pitsidianakis, 2017/08/09
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Alberto Garcia, 2017/08/09
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Manos Pitsidianakis, 2017/08/09
- Re: [Qemu-block] [PATCH v3 5/7] block: add throttle block filter driver, Alberto Garcia, 2017/08/09