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Re: [Qemu-block] [PATCH v6 5/6] block: add throttle block filter driver
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From: |
Alberto Garcia |
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Subject: |
Re: [Qemu-block] [PATCH v6 5/6] block: add throttle block filter driver |
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Date: |
Mon, 21 Aug 2017 15:29:45 +0200 |
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User-agent: |
Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Mon 21 Aug 2017 11:31:49 AM CEST, Manos Pitsidianakis wrote:
> 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=...
>
> which creates an anonymous group with the specified limits, or
Weren't we going to forbid anonymous groups? :-?
Berto
- [Qemu-block] [PATCH v6 0/6] add throttle block driver filter, Manos Pitsidianakis, 2017/08/21
- [Qemu-block] [PATCH v6 6/6] qemu-iotests: add 184 for throttle filter driver, Manos Pitsidianakis, 2017/08/21
- [Qemu-block] [PATCH v6 2/6] block: add aio_context field in ThrottleGroupMember, Manos Pitsidianakis, 2017/08/21
- [Qemu-block] [PATCH v6 5/6] block: add throttle block filter driver, Manos Pitsidianakis, 2017/08/21
- Re: [Qemu-block] [PATCH v6 5/6] block: add throttle block filter driver,
Alberto Garcia <=
- [Qemu-block] [PATCH v6 4/6] block: convert ThrottleGroup to object with QOM, Manos Pitsidianakis, 2017/08/21
- [Qemu-block] [PATCH v6 1/6] block: move ThrottleGroup membership to ThrottleGroupMember, Manos Pitsidianakis, 2017/08/21
- [Qemu-block] [PATCH v6 3/6] block: tidy ThrottleGroupMember initializations, Manos Pitsidianakis, 2017/08/21