From: Jamie Lokier <jamie@shareable.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@osdl.org>, Alexander Viro <viro@math.psu.edu>,
Linus Torvalds <torvalds@osdl.org>,
linux-kernel@vger.kernel.org
Subject: Re: open-scale-2.6.2-A0
Date: Wed, 11 Feb 2004 12:20:31 +0000 [thread overview]
Message-ID: <20040211122031.GC15127@mail.shareable.org> (raw)
In-Reply-To: <20040211115828.GA13868@elte.hu>
Ingo Molnar wrote:
> i've attached an obvious scalability improvement for write()s. We in
> essence used a system-global lock for every open(WRITE) - argh!
I wonder if the "rip the second arsehole" is there for a reason.
Does this scalability improvement make any measured difference in any
conceivable application, or is it just making struct inode larger?
-- Jamie
next prev parent reply other threads:[~2004-02-11 12:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-11 11:58 open-scale-2.6.2-A0 Ingo Molnar
2004-02-11 12:20 ` Jamie Lokier [this message]
2004-02-11 12:27 ` open-scale-2.6.2-A0 Ingo Molnar
2004-02-11 12:45 ` open-scale-2.6.2-A0 Jamie Lokier
2004-02-11 20:39 ` open-scale-2.6.2-A0 Andrew Morton
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