diff --git a/storage/memory/stats_buffer.go b/storage/memory/stats_buffer.go
index a1ed7458..f5438c65 100644
--- a/storage/memory/stats_buffer.go
+++ b/storage/memory/stats_buffer.go
@@ -47,13 +47,19 @@ func (self *StatsBuffer) Add(item *info.ContainerStats) {
 }
 
 // Returns up to maxResult elements in the specified time period (inclusive).
-// Results are from first to last. maxResults of -1 means no limit.
+// Results are from first to last. maxResults of -1 means no limit. When first
+// and last are specified, maxResults is ignored.
 func (self *StatsBuffer) InTimeRange(start, end time.Time, maxResults int) []*info.ContainerStats {
 	// No stats, return empty.
 	if self.size == 0 {
 		return []*info.ContainerStats{}
 	}
 
+	// Return all results in a time range if specified.
+	if !start.IsZero() && !end.IsZero() {
+		maxResults = -1
+	}
+
 	// NOTE: Since we store the elments in descending timestamp order "start" will
 	// be a higher index than "end".
 
diff --git a/storage/memory/stats_buffer_test.go b/storage/memory/stats_buffer_test.go
index 4ac28e63..f142e931 100644
--- a/storage/memory/stats_buffer_test.go
+++ b/storage/memory/stats_buffer_test.go
@@ -161,6 +161,9 @@ func TestInTimeRange(t *testing.T) {
 	expectElements(t, sb.InTimeRange(createTime(3), createTime(5), 10), []int32{3, 4})
 	assert.Empty(sb.InTimeRange(createTime(5), createTime(5), 10))
 
+	// Start and end time ignores maxResults.
+	expectElements(t, sb.InTimeRange(createTime(1), createTime(5), 1), []int32{1, 2, 3, 4})
+
 	// No start time.
 	expectElements(t, sb.InTimeRange(empty, createTime(5), 10), []int32{1, 2, 3, 4})
 	expectElements(t, sb.InTimeRange(empty, createTime(4), 10), []int32{1, 2, 3, 4})