zentol commented on a change in pull request #7165:
[FLINK-10990][Metric]Pre-check timespan in meterview to avoid NAN
URL: https://github.com/apache/flink/pull/7165#discussion_r236019042
##########
File path:
flink-metrics/flink-metrics-core/src/test/java/org/apache/flink/metrics/MeterViewTest.java
##########
@@ -94,4 +95,12 @@ public void testGetRate() {
assertEquals(0.0, m.getRate(), 0.1); // 480 - 480 / 60
}
+
+ @Test
+ public void testTooSmallTimeSpan() {
Review comment:
=> `testTimeSpanBelowUpdateRate`
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