Re: Work queue questions
From: Tejun Heo
Date: Fri Sep 21 2012 - 15:40:32 EST
Hello, Deepawali.
On Fri, Sep 21, 2012 at 08:35:13PM +0100, Deepawali Verma wrote:
> These three tasks are writing the three chunks of data in parallel. I
> am not getting improvement here otherwise what is difference between
> writing these chunks one by one in single thread instead of trying to
> write the data by scheduling the work on three different workqueues
> means 3 worker threads?
Workqueue is designed to supply sufficient concurrency for such use
cases and it has been doing so for all other in-kernel users for quite
some time now. If you're not getting concurrency in the above
scenario, either you've found a bug in workqueue or you did something
wrong. If you have a scenario not working for you, please post the
code.
Thanks.
--
tejun
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