From: Nick Piggin <npiggin@kernel.dk>
To: Nick Piggin <npiggin@kernel.dk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Al Viro <viro@ZenIV.linux.org.uk>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [patch] fs: scale vfsmount refcount (was Re: rcu-walk and dcache scaling tree update and status)
Date: Mon, 13 Dec 2010 14:43:22 +1100 [thread overview]
Message-ID: <20101213034322.GA7975@amd> (raw)
In-Reply-To: <20101213033110.GA7898@amd>
On Mon, Dec 13, 2010 at 02:31:10PM +1100, Nick Piggin wrote:
> (Yes this little bouncing atomic hurts, badly, even on my small 2s12c
> tightly connected system on the parallel git diff workload -- because
> there are other bouncing kernel cachelines in this workload).
^^^
are no other
next prev parent reply other threads:[~2010-12-13 3:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-13 2:37 rcu-walk and dcache scaling tree update and status Nick Piggin
2010-12-13 2:42 ` [patch] fs: scale vfsmount refcount (was Re: rcu-walk and dcache scaling tree update and status) Nick Piggin
2010-12-13 3:31 ` Nick Piggin
2010-12-13 3:43 ` Nick Piggin [this message]
2010-12-13 7:25 ` Eric Dumazet
2010-12-13 8:33 ` Nick Piggin
2010-12-14 12:40 ` Nick Piggin
2010-12-15 8:16 ` Andreas Dilger
2010-12-15 10:24 ` Nick Piggin
2010-12-13 2:53 ` rcu-walk and dcache scaling tree update and status Ed Tomlinson
2010-12-13 2:59 ` Nick Piggin
2010-12-13 3:45 ` Stephen Rothwell
2010-12-13 3:50 ` Nick Piggin
2010-12-13 3:40 ` Stephen Rothwell
2010-12-13 3:48 ` Nick Piggin
2010-12-14 0:03 ` Stephen Rothwell
2010-12-14 0:16 ` Stephen Rothwell
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