oracle: updated the profile to be in sync with KCS 39188

Resolves: rhbz#1447323

Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>

profiles/oracle/tuned.conf

@@ -7,9 +7,9 @@ summary=Optimize for Oracle RDBMS
 include=throughput-performance
 
 [sysctl]
-vm.swappiness = 1
+vm.swappiness = 10
 vm.dirty_background_ratio = 3
-vm.dirty_ratio = 80
+vm.dirty_ratio = 40
 vm.dirty_expire_centisecs = 500
 vm.dirty_writeback_centisecs = 100
 kernel.shmmax = 4398046511104