linux-kernel - Re: larger default page sizes...

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20080324.144629.137399000.davem@davemloft.net>
Date:	Mon, 24 Mar 2008 14:46:29 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	tony.luck@...el.com
Cc:	clameter@....com, linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	linux-ia64@...r.kernel.org, torvalds@...ux-foundation.org
Subject: Re: larger default page sizes...

From: "Luck, Tony" <tony.luck@...el.com>
Date: Mon, 24 Mar 2008 14:25:11 -0700

> When memory capacity is measured in hundreds of GB, then
> a larger page size doesn't look so ridiculous.

We have hugepages and such for a reason.  And this can be
made more dynamic and flexible, as needed.

Increasing the page size is a "stick your head in the sand"
type solution by my book.

Especially when you can make the hugepage facility stronger
and thus get what you want without the memory wastage side
effects.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/