Index: sys/vm/uma_core.c
===================================================================
--- sys/vm/uma_core.c
+++ sys/vm/uma_core.c
@@ -1482,14 +1482,6 @@
 {
 	int cpu;
 
-	/*
-	 * Polite bucket sizes shrinking was not enough, shrink aggressively.
-	 */
-	if (zone)
-		cache_shrink(zone, NULL);
-	else
-		zone_foreach(cache_shrink, NULL);
-
 	CPU_FOREACH(cpu) {
 		thread_lock(curthread);
 		sched_bind(curthread, cpu);
@@ -5225,6 +5217,7 @@
 		break;
 	case UMA_RECLAIM_DRAIN_CPU:
 		zone_foreach(zone_drain, arg);
+		zone_foreach(cache_shrink, NULL);
 		pcpu_cache_drain_safe(NULL);
 		zone_foreach(zone_drain, arg);
 		break;
@@ -5292,6 +5285,7 @@
 		zone_drain(zone, arg);
 		break;
 	case UMA_RECLAIM_DRAIN_CPU:
+		cache_shrink(zone, NULL);
 		pcpu_cache_drain_safe(zone);
 		zone_drain(zone, arg);
 		break;