diff options
author | Izik Eidus <ieidus@redhat.com> | 2009-09-21 20:02:07 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-22 10:17:31 -0400 |
commit | 339aa62469f65daf38a01d6c098b5f3ff8016653 (patch) | |
tree | fa38bc8d54fe98b8b1eadfdd0b58831c3ce40d76 | |
parent | 36b2528dc1819dc783f69917ac20e66a678b3479 (diff) |
ksm: change ksm nice level to be 5
ksm should try not to disturb other tasks as much as possible.
Signed-off-by: Izik Eidus <ieidus@redhat.com>
Cc: Chris Wright <chrisw@redhat.com>
Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Avi Kivity <avi@redhat.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | mm/ksm.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -1263,7 +1263,7 @@ static void ksm_do_scan(unsigned int scan_npages) | |||
1263 | 1263 | ||
1264 | static int ksm_scan_thread(void *nothing) | 1264 | static int ksm_scan_thread(void *nothing) |
1265 | { | 1265 | { |
1266 | set_user_nice(current, 0); | 1266 | set_user_nice(current, 5); |
1267 | 1267 | ||
1268 | while (!kthread_should_stop()) { | 1268 | while (!kthread_should_stop()) { |
1269 | if (ksm_run & KSM_RUN_MERGE) { | 1269 | if (ksm_run & KSM_RUN_MERGE) { |