[PATCH 10/10] ksm: change ksm nice level to be 5

[Izik Eidus <ieidus@redhat.com>]

From: Izik Eidus <ieidus@redhat.com>

ksm should try not to disturb other tasks as much as possible.

Signed-off-by: Izik Eidus <ieidus@redhat.com>
---
 mm/ksm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/ksm.c b/mm/ksm.c
index 75d7802..4afe345 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1270,7 +1270,7 @@ static void ksm_do_scan(unsigned int scan_npages)
 
 static int ksm_scan_thread(void *nothing)
 {
-	set_user_nice(current, 0);
+	set_user_nice(current, 5);
 
 	while (!kthread_should_stop()) {
 		if (ksm_run & KSM_RUN_MERGE) {
-- 
1.5.6.5

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