Linux-kernel mailing list archive 2000-15,: Re: Asynch I/O overloaded 2.2.15/2.3.99

# Re: Asynch I/O overloaded 2.2.15/2.3.99

Andi Kleen (ak@suse.de)
Wed, 12 Apr 2000 19:22:43 +0200

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On Wed, Apr 12, 2000 at 07:15:46PM +0200, Andrea Arcangeli wrote:
>
> >Jeff saw a definate improvement in the performance of his system
> >when running tq_disk...
>
> He should reduce NR_REQUEST instead of adding suprious
> run_task_queue(&tq_disk) until the complexity problem of get_request gets
> fixed.

Or just use a free list for the requests instead of the slow linear
search ?

-Andi

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