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Re: [Qemu-devel] [PATCH v2] block/null: Latency simulation by adding new
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH v2] block/null: Latency simulation by adding new option "latency_ns" |
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Date: |
Fri, 06 Mar 2015 10:14:22 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 |
On 03/04/2015 06:32 PM, Fam Zheng wrote:
> Aio context switch should just work because the requests will be
> drained, so the scheduled timer(s) on the old context will be freed.
>
> Signed-off-by: Fam Zheng <address@hidden>
>
> ---
> v2: Check for negative value; add sleep in null-co://. [Kevin]
> ---
> block/null.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
> 1 file changed, 50 insertions(+), 5 deletions(-)
Is it possible to pass this new parameter via QMP? If so, shouldn't the
.json file also document it? And if so, should it be named with '-'
instead of '_' for use from QMP?
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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