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Re: [Qemu-discuss] [Qemu-devel] iolimits for virtio-9p
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From: |
Alberto Garcia |
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Subject: |
Re: [Qemu-discuss] [Qemu-devel] iolimits for virtio-9p |
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Date: |
Fri, 06 May 2016 14:16:05 +0200 |
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User-agent: |
Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Fri 06 May 2016 09:39:13 AM CEST, Pradeep Kiruvale wrote:
>> The throttling API is currently only used by block devices, and the
>> only documentation out-there is the code itself...
>
> Thanks, I will have a look and get back to you if I have any further
> questions regarding this.
As I said in an earlier e-mail:
1. the common API is in throttle.h.
2. Once you configure the throttling settings you essentially only need
to call throttle_schedule_timer() to see if a request needs to be
throttled, and afterwards throttle_account() to register the I/O that
has been peformed.
Berto