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Re: [Qemu-devel] [PATCH 22/27] block/parallels: improve image reading pe
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH 22/27] block/parallels: improve image reading performance |
Date: |
Wed, 22 Apr 2015 15:11:28 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Wed, Mar 11, 2015 at 01:28:16PM +0300, Denis V. Lunev wrote:
> Try to perform IO for the biggest continuous block possible.
> The performance for sequential read is increased from 220 Gb/sec to
> 360 Gb/sec for continous image on my SSD HDD.
Please, can I have your SSD drive? :)
Did you mean MB/sec?
> Signed-off-by: Denis V. Lunev <address@hidden>
> Reviewed-by: Roman Kagan <address@hidden>
> CC: Kevin Wolf <address@hidden>
> CC: Stefan Hajnoczi <address@hidden>
> ---
> block/parallels.c | 37 ++++++++++++++++++++++++++++++++-----
> 1 file changed, 32 insertions(+), 5 deletions(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>
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- Re: [Qemu-devel] [PATCH 22/27] block/parallels: improve image reading performance,
Stefan Hajnoczi <=