From: "H. Peter Anvin" <hpa@zytor.com>
To: Al Boldi <a1426z@gawab.com>
Cc: Dmitry Krivoschekov <dmitry.krivoschekov@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: Execute in place
Date: Mon, 07 May 2007 23:06:50 -0700 [thread overview]
Message-ID: <4640137A.8030000@zytor.com> (raw)
In-Reply-To: <200705072356.51283.a1426z@gawab.com>
Al Boldi wrote:
>
>> What you're talking about is, *and should be*, a different filesystem.
>> You will relatively quickly find that you have to deal with the same
>> kind of stuff that you have to in any filesystem.
>
> That's exactly what I want to avoid, as this would introduce a performance
> penalty.
>
> All we need is a periodically synced tmpfs to mmap, with a minimal stream
> into page-cache algo on mount.
>
... which would be completely useless, because you wouldn't get any sort
of coherency; you would have pointers pointing into space, etc. etc.
Sorry, it's useless.
-hpa
next prev parent reply other threads:[~2007-05-08 6:07 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-02 23:11 Execute in place Al Boldi
2007-05-03 7:31 ` Dmitry Krivoschekov
2007-05-03 11:33 ` Al Boldi
2007-05-03 17:38 ` Dmitry Krivoschekov
2007-05-07 16:46 ` H. Peter Anvin
2007-05-07 19:37 ` Al Boldi
2007-05-07 19:41 ` H. Peter Anvin
2007-05-07 20:56 ` Al Boldi
2007-05-08 6:06 ` H. Peter Anvin [this message]
2007-05-08 11:36 ` Al Boldi
2007-05-08 11:37 ` H. Peter Anvin
2007-05-08 12:02 ` Al Boldi
-- strict thread matches above, loose matches on Subject: below --
2007-05-01 21:55 Phillip Susi
2007-05-02 14:04 ` Hugh Dickins
2007-05-02 14:38 ` Björn Steinbrink
2007-05-02 15:22 ` Hugh Dickins
2007-05-02 19:30 ` Phillip Susi
2007-05-02 20:34 ` Hugh Dickins
2007-05-03 11:38 ` Erik Mouw
2007-05-03 15:37 ` Jörn Engel
2007-05-03 12:12 ` Robin Getz
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