--- sys/geom/geom_kern.c.prev	2010-06-16 19:47:35.000000000 +0300
+++ sys/geom/geom_kern.c	2010-06-16 19:47:23.000000000 +0300
@@ -139,7 +139,7 @@ g_event_procbody(void)
 	thread_unlock(tp);
 	for(;;) {
 		g_run_events();
-		tsleep(&g_wait_event, PRIBIO, "-", hz/10);
+		tsleep(&g_wait_event, PRIBIO, "-", hz);
 	}
 }
 
--- sys/dev/random/randomdev_soft.c.prev	2010-06-14 15:29:07.000000000 +0300
+++ sys/dev/random/randomdev_soft.c	2010-06-16 19:16:56.000000000 +0300
@@ -283,7 +283,7 @@ random_kthread(void *arg __unused)
 			random_kthread_control = 0;
 
 		/* Work done, so don't belabour the issue */
-		pause("-", hz / 10);
+		pause("-", hz);
 
 	}
 
--- sys/dev/syscons/syscons.c.prev	2010-05-22 11:28:08.000000000 +0300
+++ sys/dev/syscons/syscons.c	2010-08-20 18:31:25.000000000 +0300
@@ -1812,7 +1812,7 @@ scrn_timer(void *arg)
 #endif
 
     if (again)
-	timeout(scrn_timer, sc, hz / 25);
+	timeout(scrn_timer, sc, hz / 10);
     splx(s);
 }
 
--- sys/kern/kern_resource.c.prev	2010-07-19 05:19:38.000000000 +0300
+++ sys/kern/kern_resource.c	2010-08-20 18:49:05.000000000 +0300
@@ -644,7 +644,7 @@
 		}
 	}
 	if ((p->p_flag & P_WEXIT) == 0)
-		callout_reset(&p->p_limco, hz, lim_cb, p);
+		callout_reset(&p->p_limco, hz * 10, lim_cb, p);
 }
 
 int
--- sys/netinet/tcp_subr.c.prev	2010-08-19 20:29:49.000000000 +0300
+++ sys/netinet/tcp_subr.c	2010-08-20 18:22:30.000000000 +0300
@@ -1571,7 +1571,7 @@ tcp_isn_tick(void *xtp)
 	VNET_FOREACH(vnet_iter) {
 		CURVNET_SET(vnet_iter); /* XXX appease INVARIANTS */
 		projected_offset =
-		    V_isn_offset_old + ISN_BYTES_PER_SECOND / 100;
+		    V_isn_offset_old + ISN_BYTES_PER_SECOND / 10;
 
 		if (SEQ_GT(projected_offset, V_isn_offset))
 			V_isn_offset = projected_offset;
@@ -1581,7 +1581,7 @@ tcp_isn_tick(void *xtp)
 	}
 	ISN_UNLOCK();
 	VNET_LIST_RUNLOCK_NOSLEEP();
-	callout_reset(&isn_callout, hz/100, tcp_isn_tick, NULL);
+	callout_reset(&isn_callout, hz/10, tcp_isn_tick, NULL);
 }
 
 /*
--- sys/kern/sched_ule.c	2010-08-19 20:29:49.000000000 +0300
+++ sys/kern/sched_ule.c	2010-08-26 13:30:10.000000000 +0300
@@ -1156,6 +1160,12 @@ sched_pickcpu(struct thread *td, int fla
 			SCHED_STAT_INC(pickcpu_idle_affinity);
 			return (ts->ts_cpu);
 		}
+		if (ts->ts_cpu == self &&
+		    tdq->tdq_lowpri == ((4 * RQ_PPQ) + PI_SOFT) &&
+		    tdq->tdq_load == 1) {
+			SCHED_STAT_INC(pickcpu_idle_affinity);
+			return (ts->ts_cpu);
+		}
 		if (SCHED_AFFINITY(ts, CG_SHARE_L2) && tdq->tdq_lowpri > pri) {
 			SCHED_STAT_INC(pickcpu_affinity);
 			return (ts->ts_cpu);