linux-kernel - Re: [git pull] vfs part 2

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Message-ID: <20150702184314.GP17109@ZenIV.linux.org.uk>
Date:	Thu, 2 Jul 2015 19:43:14 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Dominique Martinet <dominique.martinet@....fr>
Cc:	Jeff Layton <jlayton@...chiereds.net>,
	Andrey Ryabinin <a.ryabinin@...sung.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [git pull] vfs part 2

On Thu, Jul 02, 2015 at 07:56:29PM +0200, Dominique Martinet wrote:

> Using cache=none here so behavious is likely different with cache, but
> basically you can't get more than one tag per user thread accessing the
> 9P mount...

Yes, and...?  You can get a lot more than one user thread...  Andrey is
using trinity(1) on client, and that's *definitely* not single-threaded -
the whole point is stressing the damn thing.
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