linux-kernel - Re: [RFC] [PATCH 0/5] Dynamically allocated pageflags.

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Message-Id: <200707232325.38380.nigel@nigel.suspend2.net>
Date:	Mon, 23 Jul 2007 23:25:38 +1000
From:	Nigel Cunningham <nigel@...el.suspend2.net>
To:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] [PATCH 0/5] Dynamically allocated pageflags.

Bah.

Sorry for sending it twice. Fun with figuring out Kmail encoding.

Anyway, I forgot to include the stats in the previous message. Here they are.

[   20.667431] Dynpageflags testing...
[   20.667433] Set page 1...Ok.
[   20.667440] Test memory hotplugging #1 ...Ok.
[   20.667442] Test memory hotplugging #2 ...Ok.
[   21.935293] input: AT Translated Set 2 keyboard as /class/input/input1
[   22.188954] Dyn: 98 iterations of setting & clearing all 253935 flags took 152 jiffies.
[   24.584302] Real flags: 98 iterations of setting & clearing all 253935 flags took 240 jiffies.
[   25.644460] Dyn: 25000000 iterations of setting & clearing all one flag took 106 jiffies.
[   25.797906] Real pageflag: 25000000 iterations of setting & clearing all one flag took 15 jiffies.

Nigel

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