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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 <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2007-04-27 09:10:47 -07:00
parent de46c33745
commit 07db59bd6b
1 changed files with 2 additions and 2 deletions
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4
mm/page-writeback.c
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@ -67,12 +67,12 @@ static inline long sync_writeback_pages(void)
/* /*
* Start background writeback (via pdflush) at this percentage * 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 * 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 * The interval between `kupdate'-style writebacks, in jiffies