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From: Adam Megacz <adam@megacz.com>
To: linux-kernel@vger.kernel.org
Subject: question about PAE and buffercache
Date: Wed, 12 Mar 2008 14:48:30 -0700	[thread overview]
Message-ID: <x3abl3sjf5.fsf@nowhere.com> (raw)


Sorry to ask here, but I looked around for quite a while on the web.

Is the size of the buffercache in any way constrained by the amount of
virtual memory space allocated to the kernel (when using a PAE kernel)?

For example with a 1G/3G split and 8G of physical memory, if userspace
processes aren't interested in more than 6G of that memory, would the
kernel fully utilize all of the remaining 2G for buffercache?

  - a


             reply	other threads:[~2008-03-13  4:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-12 21:48 Adam Megacz [this message]
2008-03-17  2:27 ` question about PAE and buffercache Nick Piggin
2008-03-17  7:14   ` Andi Kleen

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