[Xen-devel] [PATCH 14/21] xenpaging: increase recently used pages from 4MB to 64MB

[Olaf Hering <olaf@xxxxxxxxx>]

Increase recently used pages from 4MB to 64MB.
Keeping more pages in memory allows the guest to make more progress if the
paging file spans the entire guest memory.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

---
 tools/xenpaging/policy_default.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- xen-unstable.hg-4.1.22433.orig/tools/xenpaging/policy_default.c
+++ xen-unstable.hg-4.1.22433/tools/xenpaging/policy_default.c
@@ -26,7 +26,7 @@
 #include "policy.h"
 
 
-#define MRU_SIZE 1024
+#define MRU_SIZE (1024 * 16)
 
 
 static unsigned long mru[MRU_SIZE];


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