fix integer divide by zero panic

test/integration/scheduler_perf/scheduler_test.go

@@ -162,8 +162,12 @@ func schedulePods(config *testConfig) int32 {
 		// return the worst-case-scenario interval that was seen during this time.
 		// Note this should never be low due to cold-start, so allow bake in sched time if necessary.
 		if len(scheduled) >= config.numPods {
+			consumed := int(time.Since(start) / time.Second)
+			if consumed <= 0 {
+				consumed = 1
+			}
 			fmt.Printf("Scheduled %v Pods in %v seconds (%v per second on average). min QPS was %v\n",
-				config.numPods, int(time.Since(start)/time.Second), config.numPods/int(time.Since(start)/time.Second), minQps)
+				config.numPods, consumed, config.numPods/consumed, minQps)
 			return minQps
 		}