Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=07db59bd6b0f279c31044cba6787344f63be87ea
Commit:     07db59bd6b0f279c31044cba6787344f63be87ea
Parent:     de46c33745f5e2ad594c72f2cf5f490861b16ce1
Author:     Linus Torvalds <[EMAIL PROTECTED]>
AuthorDate: Fri Apr 27 09:10:47 2007 -0700
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Apr 27 09:10:47 2007 -0700

    Change default dirty-writeback limits
    
    Do this really early in the 2.6.22-rc series, so that we'll get
    feedback.  And don't change by half measures.  Just cut the default
    dirty limit to a quarter of what it was, and see if anybody even
    notices.
    
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 mm/page-writeback.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index f469e3c..a794945 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -67,12 +67,12 @@ static inline long sync_writeback_pages(void)
 /*
  * Start background writeback (via pdflush) at this percentage
  */
-int dirty_background_ratio = 10;
+int dirty_background_ratio = 5;
 
 /*
  * The generator of dirty data starts writeback at this percentage
  */
-int vm_dirty_ratio = 40;
+int vm_dirty_ratio = 10;
 
 /*
  * The interval between `kupdate'-style writebacks, in jiffies
-
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