--- linux-2.6.0-test8-base/mm/vmscan.c	2003-10-19 20:24:36.000000000 +1000
+++ linux-2.6.0-test8-am/mm/vmscan.c	2003-10-24 00:46:52.000000000 +1000
@@ -47,7 +47,7 @@
 /*
  * From 0 .. 100.  Higher means more swappy.
  */
-int vm_swappiness = 60;
+int vm_swappiness = 0;
 static long total_memory;
 
 #ifdef ARCH_HAS_PREFETCH
@@ -600,6 +600,7 @@ refill_inactive_zone(struct zone *zone, 
 	LIST_HEAD(l_active);	/* Pages to go onto the active_list */
 	struct page *page;
 	struct pagevec pvec;
+	struct sysinfo i;
 	int reclaim_mapped = 0;
 	long mapped_ratio;
 	long distress;
@@ -642,6 +643,13 @@ refill_inactive_zone(struct zone *zone, 
 	mapped_ratio = (ps->nr_mapped * 100) / total_memory;
 
 	/*
+	 * Autoregulate vm_swappiness to be application pages% -ck
+	 */
+	si_meminfo(&i);
+	vm_swappiness = 100 - (((i.freeram + get_page_cache_size() -
+		swapper_space.nrpages) * 100) / (i.totalram ? i.totalram : 1));
+
+	/*
 	 * Now decide how much we really want to unmap some pages.  The mapped
 	 * ratio is downgraded - just because there's a lot of mapped memory
 	 * doesn't necessarily mean that page reclaim isn't succeeding.