linux-kernel - Re: [PATCH 23/32] Generic dynamic per cpu refcounting

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Message-ID: <x49txpjj5hf.fsf@segfault.boston.devel.redhat.com>
Date:	Mon, 11 Feb 2013 09:21:48 -0500
From:	Jeff Moyer <jmoyer@...hat.com>
To:	Kent Overstreet <koverstreet@...gle.com>
Cc:	Jens Axboe <axboe@...nel.dk>, Tejun Heo <tj@...nel.org>,
	linux-kernel@...r.kernel.org, linux-aio@...ck.org,
	linux-fsdevel@...r.kernel.org, zab@...hat.com, bcrl@...ck.org,
	viro@...iv.linux.org.uk, tytso@....edu,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 23/32] Generic dynamic per cpu refcounting

Kent Overstreet <koverstreet@...gle.com> writes:

> On Fri, Feb 08, 2013 at 03:49:02PM +0100, Jens Axboe wrote:
[...]
>> I'd feel a lot better deferring the whole aio/dio performance series for
>> one merge window. There's very little point in rushing it, and I don't
>> think it's been reviewed/tested enough yet.
>
> It could probably use more review, but it has been sitting in linux-next
> and the issues that showed up there are all fixed. You going to help
> review it? :)
>
> I'm not really set on it going in this merge cycle, but testing wise I
> do think it's in pretty good shape and I'm not sure where we're going to
> get more testing from before it goes in.
>
> And Andrew - apologies for not getting you the benchmarks you asked for,
> getting hardware for it has turned out to be more troublesome than I
> expected. Still don't know what's going on with that.

I'll try to get some benchmarking numbers for this patch set.

-Jeff
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