From: "Folkert van Heusden" <folkert@vanheusden.com>
To: "'Cliff White'" <cliffw@osdl.org>
Cc: <linux-kernel@vger.kernel.org>
Subject: RE: tool for testing how fast your kernel can rename files :-)
Date: Mon, 20 Jan 2003 22:11:04 +0100 [thread overview]
Message-ID: <000f01c2c0c8$716c4b70$3640a8c0@boemboem> (raw)
In-Reply-To: <200301202036.h0KKaJ011167@mail.osdl.org>
> have a tool
> which creates a number of files in a directory and then starts to randomly
> rename them. During this, it should output how much it has done and how
> many renames per second it did.
> 5 minutes back I programmed such a program, you can download it from:
> http://www.vanheusden.com/Linux/rename_test-1.0.tgz
CW> Here's a suggestion:
CW> Take one Very Old Kernel (say, 2.4.2)
CW> and one Very New Kernel (2.5.59 ??)
CW> Run your test on both, and see what differences you see.
CW> If you see a change greater than 10%, that's a sign your test is
CW> useful...or not.
Ok, I do not have a system with a 2.5 kernel, but here are some results
anyway:
after 210.000 renames:
2.2.20 ext2 1535/s
2.4.20 ext2 3087/s !!
ext3 1263/s !?
next prev parent reply other threads:[~2003-01-20 21:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-20 17:29 folkert
2003-01-20 17:54 ` Andreas Dilger
2003-01-20 20:36 ` Cliff White
2003-01-20 21:11 ` Folkert van Heusden [this message]
2003-01-21 1:43 ` Rik van Riel
2003-01-21 9:13 ` Nikita Danilov
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