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Re: [PATCH v2 0/6] block-copy: use aio-task-pool


From: Vladimir Sementsov-Ogievskiy
Subject: Re: [PATCH v2 0/6] block-copy: use aio-task-pool
Date: Wed, 22 Apr 2020 17:30:23 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1

ping :)

25.03.2020 16:46, Vladimir Sementsov-Ogievskiy wrote:
Hi all!

This is the next step of improving block-copy: use aio task pool.

Async copying loop has better performance than linear, which is shown
in original series (was
"[RFC 00/24] backup performance: block_status + async", so this is
called v2)

Vladimir Sementsov-Ogievskiy (6):
   block/block-copy: rename in-flight requests to tasks
   block/block-copy: alloc task on each iteration
   block/block-copy: add state pointer to BlockCopyTask
   block/block-copy: move task size initial calculation to _task_create
   block/block-copy: move block_copy_task_create down
   block/block-copy: use aio-task-pool API

  block/block-copy.c | 250 ++++++++++++++++++++++++++++++---------------
  1 file changed, 168 insertions(+), 82 deletions(-)



--
Best regards,
Vladimir



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