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Re: [Qemu-block] [PATCH 5/7] block/commit: use block_job_throttle
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-block] [PATCH 5/7] block/commit: use block_job_throttle |
Date: |
Mon, 18 Dec 2017 14:29:04 +0000 |
User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Wed, Dec 13, 2017 at 07:59:51PM -0500, John Snow wrote:
> Depending on the value of `speed` and how fast our backends are,
> delay_ns might be 0 very, very often. This creates some warning
> messages that spook users, but it's also pretty inefficient.
>
> Use block_job_throttle instead to yield a little more intelligently.
>
> Signed-off-by: John Snow <address@hidden>
> ---
> block/commit.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>
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- [Qemu-block] [PATCH 0/7] blockjob: refactor mirror_throttle, John Snow, 2017/12/13
- [Qemu-block] [PATCH 2/7] blockjob: consolidate SLICE_TIME definition, John Snow, 2017/12/13
- [Qemu-block] [PATCH 5/7] block/commit: use block_job_throttle, John Snow, 2017/12/13
- [Qemu-block] [PATCH 3/7] blockjob: create block_job_throttle, John Snow, 2017/12/13
- [Qemu-block] [PATCH 4/7] blockjob: allow block_job_throttle to take delay_ns, John Snow, 2017/12/13