1 files changed, 11 insertions, 0 deletions
diff --git a/src/runtime/malloc_test.go b/src/runtime/malloc_test.go
index 0bce059f7f..e6afc25ea9 100644
--- a/src/runtime/malloc_test.go
+++ b/src/runtime/malloc_test.go
@@ -19,7 +19,11 @@ import (
 	"unsafe"
 )
 
+var testMemStatsCount int
+
 func TestMemStats(t *testing.T) {
+	testMemStatsCount++
+
 	// Make sure there's at least one forced GC.
 	GC()
 
@@ -35,6 +39,13 @@ func TestMemStats(t *testing.T) {
 	}
 	le := func(thresh float64) func(interface{}) error {
 		return func(x interface{}) error {
+			// These sanity tests aren't necessarily valid
+			// with high -test.count values, so only run
+			// them once.
+			if testMemStatsCount > 1 {
+				return nil
+			}
+
 			if reflect.ValueOf(x).Convert(reflect.TypeOf(thresh)).Float() < thresh {
 				return nil
 			}