Re: [PATCH v3 next/akpm] aio: convert the ioctx list to radix tree

From: Benjamin LaHaise
Date: Tue Jun 18 2013 - 15:08:23 EST

On Tue, Jun 18, 2013 at 10:05:22PM +0300, Octavian Purdila wrote:
> On Fri, Jun 14, 2013 at 5:20 PM, Octavian Purdila
> <octavian.purdila@xxxxxxxxx> wrote:
> > I picked up Ben's patch and incorporated Zach's idea and the first
> > results look promising, as expected. I am going to do a full test with
> > the same workload I've used for rbtree and come back with the results
> > and the patch in a day or so.
> >
> Unfortunately, I still see performance degradation for the one ioctx
> case even when using IDR. I am using the same fio benchmark as before.

How much of a regression?

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