From: Wu Fengguang <wfg@mail.ustc.edu.cn>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org, Wu Fengguang <wfg@mail.ustc.edu.cn>
Subject: [PATCH 30/33] readahead: turn on by default
Date: Fri, 26 May 2006 19:39:36 +0800 [thread overview]
Message-ID: <348644391.18947@ustc.edu.cn> (raw)
Message-ID: <20060526115316.925345724@localhost.localdomain> (raw)
In-Reply-To: 20060526113906.084341801@localhost.localdomain
[-- Attachment #1: readahead-kconfig-option-default-on.patch --]
[-- Type: text/plain, Size: 570 bytes --]
Enable the adaptive readahead logic by default.
It helps collect more early testers, and is meant to be a -mm only patch.
Signed-off-by: Wu Fengguang <wfg@mail.ustc.edu.cn>
---
mm/Kconfig | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.17-rc4-mm3.orig/mm/Kconfig
+++ linux-2.6.17-rc4-mm3/mm/Kconfig
@@ -152,7 +152,7 @@ config MIGRATION
#
config ADAPTIVE_READAHEAD
bool "Adaptive file readahead (EXPERIMENTAL)"
- default n
+ default y
depends on EXPERIMENTAL
help
Readahead is a technique employed by the kernel in an attempt
--
next prev parent reply other threads:[~2006-05-26 11:56 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060526113906.084341801@localhost.localdomain>
[not found] ` <20060526115259.223408850@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 02/33] radixtree: introduce __radix_tree_lookup_parent() Wu Fengguang
2006-05-26 13:56 ` Christoph Lameter
[not found] ` <20060526140951.GA13954@mail.ustc.edu.cn>
2006-05-26 14:09 ` Wu Fengguang
[not found] ` <20060526115259.809011306@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 03/33] radixtree: introduce radix_tree_scan_hole[_backward]() Wu Fengguang
[not found] ` <20060526115300.609227164@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 04/33] mm: introduce probe_pages() Wu Fengguang
[not found] ` <20060526115301.640751284@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 06/33] readahead: add look-ahead support to __do_page_cache_readahead() Wu Fengguang
[not found] ` <20060526115302.278500703@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 07/33] readahead: delay page release in do_generic_mapping_read() Wu Fengguang
[not found] ` <20060526115303.499451943@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 09/33] readahead: {MIN,MAX}_RA_PAGES Wu Fengguang
[not found] ` <20060526115304.094503892@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 10/33] readahead: events accounting Wu Fengguang
[not found] ` <20060526115304.821789643@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 11/33] readahead: rescue_pages() Wu Fengguang
[not found] ` <20060526115305.437903777@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 12/33] readahead: sysctl parameters Wu Fengguang
[not found] ` <20060526115306.535453644@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 14/33] readahead: state based method - aging accounting Wu Fengguang
[not found] ` <20060526115307.794859372@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 16/33] readahead: state based method Wu Fengguang
[not found] ` <20060526115308.522890112@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 17/33] readahead: context " Wu Fengguang
[not found] ` <20060526115309.581525784@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 19/33] readahead: initial method - thrashing guard size Wu Fengguang
[not found] ` <20060526115310.948231030@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 21/33] readahead: initial method - user recommended size Wu Fengguang
[not found] ` <20060526115311.541535720@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 22/33] readahead: initial method Wu Fengguang
[not found] ` <20060526115312.145248016@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 23/33] readahead: backward prefetching method Wu Fengguang
[not found] ` <20060526115313.491576583@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 25/33] readahead: thrashing recovery method Wu Fengguang
[not found] ` <20060526115314.929319286@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 26/33] readahead: call scheme Wu Fengguang
[not found] ` <20060526115315.823465555@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 28/33] readahead: loop case Wu Fengguang
[not found] ` <20060526115316.335626686@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 29/33] readahead: nfsd case Wu Fengguang
[not found] ` <20060526115316.925345724@localhost.localdomain>
2006-05-26 11:39 ` Wu Fengguang [this message]
[not found] ` <20060526115317.663871267@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 31/33] readahead: debug radix tree new functions Wu Fengguang
[not found] ` <20060526115318.181350700@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 32/33] readahead: debug traces showing accessed file names Wu Fengguang
[not found] ` <20060526115318.520512078@localhost.localdomain>
2006-05-26 11:39 ` [PATCH 33/33] readahead: debug traces showing read patterns Wu Fengguang
[not found] <20060524111246.420010595@localhost.localdomain>
[not found] ` <20060524111912.156646847@localhost.localdomain>
2006-05-24 11:13 ` [PATCH 30/33] readahead: turn on by default Wu Fengguang
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