diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java index aab68118f89..5647ebdb6d6 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java @@ -901,9 +901,12 @@ public class SchedulerApplicationAttempt implements SchedulableEntity { float queueUsagePerc = 0.0f; float clusterUsagePerc = 0.0f; if (!calc.isInvalidDivisor(cluster)) { - queueUsagePerc = calc.divide(cluster, usedResourceClone, Resources - .multiply(cluster, queue.getQueueInfo(false, false).getCapacity())) - * 100; + float queueCapacityPerc = queue.getQueueInfo(false, false) + .getCapacity(); + if (queueCapacityPerc != 0) { + queueUsagePerc = calc.divide(cluster, usedResourceClone, + Resources.multiply(cluster, queueCapacityPerc)) * 100; + } clusterUsagePerc = calc.divide(cluster, usedResourceClone, cluster) * 100; } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerApplicationAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerApplicationAttempt.java index ff5dc02a062..0a3075ecf5d 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerApplicationAttempt.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerApplicationAttempt.java @@ -228,6 +228,18 @@ public class TestSchedulerApplicationAttempt { 0.01f); assertEquals(60.0f, app.getResourceUsageReport().getClusterUsagePercentage(), 0.01f); + + queue = createQueue("test3", null, 0.0f); + app = new SchedulerApplicationAttempt(appAttId, user, queue, + queue.getActiveUsersManager(), rmContext); + + // Resource request + app.attemptResourceUsage.incUsed(requestedResource); + + assertEquals(0.0f, app.getResourceUsageReport().getQueueUsagePercentage(), + 0.01f); + assertEquals(15.0f, + app.getResourceUsageReport().getClusterUsagePercentage(), 0.01f); } @Test