Gentoo Archives: gentoo-amd64

From: Frank Peters <frank.peters@×××××××.net>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Re: Advice On Enabling Transparent Hugepage
Date: Fri, 03 May 2013 16:12:17
Message-Id: 20130503121201.38bb3baa289af5cf25be22da@comcast.net
In Reply to: [gentoo-amd64] Re: Advice On Enabling Transparent Hugepage by Duncan <1i5t5.duncan@cox.net>
1 On Fri, 3 May 2013 05:13:44 +0000 (UTC)
2 Duncan <1i5t5.duncan@×××.net> wrote:
3
4 >
5 > firefox definitely uses transparent huge-pages if they're generally
6 > available.
7 >
8
9 According to this early benchmark at Phoronix, the improvement for
10 system-wide THP use is not that impressive:
11
12 http://www.phoronix.com/scan.php?page=article&item=linux_transparent_hugepages&num=1
13
14 I think it would probably be best to enable THP in the kernel limited
15 to MADV_HUGEPAGE only.
16
17 Frank Peters

Replies

Subject Author
Re: [gentoo-amd64] Re: Advice On Enabling Transparent Hugepage Volker Armin Hemmann <volkerarmin@××××××××××.com>