1 files changed, 25 insertions, 0 deletions

diff --git a/patches/boot_time_opt_guest/0104-mm-reduce-vmstat-wakeups.patch b/patches/boot_time_opt_guest/0104-mm-reduce-vmstat-wakeups.patch
new file mode 100644
index 0000000..d9c42b6
--- /dev/null
+++ b/patches/boot_time_opt_guest/0104-mm-reduce-vmstat-wakeups.patch
@@ -0,0 +1,25 @@
+From e09e490bbc40c9e10047af76577efb099eb915d1 Mon Sep 17 00:00:00 2001
+From: Arjan van de Ven <arjan@linux.intel.com>
+Date: Mon, 1 May 2017 01:00:51 +0000
+Subject: [PATCH 104/114] mm: reduce vmstat wakeups
+
+---
+ mm/vmstat.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/mm/vmstat.c b/mm/vmstat.c
+index 76f73670200a..3cc9788e0be2 100644
+--- a/mm/vmstat.c
++++ b/mm/vmstat.c
+@@ -1562,7 +1562,7 @@ static const struct file_operations proc_vmstat_file_operations = {
+ 
+ #ifdef CONFIG_SMP
+ static DEFINE_PER_CPU(struct delayed_work, vmstat_work);
+-int sysctl_stat_interval __read_mostly = HZ;
++int sysctl_stat_interval __read_mostly = 8 * HZ;
+ 
+ #ifdef CONFIG_PROC_FS
+ static void refresh_vm_stats(struct work_struct *work)
+-- 
+2.13.2
+