diff options
Diffstat (limited to 'node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java')
-rw-r--r-- | node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java | 111 |
1 files changed, 64 insertions, 47 deletions
diff --git a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java index 7ade2cdf8c4..601a7109533 100644 --- a/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java +++ b/node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java @@ -15,7 +15,6 @@ import com.yahoo.config.provision.NodeType; import com.yahoo.config.provision.RegionName; import com.yahoo.config.provision.SystemName; import com.yahoo.config.provision.Zone; -import com.yahoo.vespa.hosted.provision.Node; import com.yahoo.vespa.hosted.provision.NodeRepository; import com.yahoo.vespa.hosted.provision.Nodelike; import com.yahoo.vespa.hosted.provision.provisioning.CapacityPolicies; @@ -52,10 +51,10 @@ public class AutoscalingTest { tester.deploy(application1, cluster1, 5, 1, hostResources); tester.clock().advance(Duration.ofDays(1)); - assertTrue("No measurements -> No change", tester.autoscale(application1, cluster1, capacity).isEmpty()); + assertTrue("No measurements -> No change", tester.autoscale(application1, cluster1.id(), capacity).isEmpty()); tester.addCpuMeasurements(0.25f, 1f, 59, application1); - assertTrue("Too few measurements -> No change", tester.autoscale(application1, cluster1, capacity).isEmpty()); + assertTrue("Too few measurements -> No change", tester.autoscale(application1, cluster1.id(), capacity).isEmpty()); tester.clock().advance(Duration.ofDays(1)); tester.addCpuMeasurements(0.25f, 1f, 120, application1); @@ -63,10 +62,10 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only ClusterResources scaledResources = tester.assertResources("Scaling up since resource usage is too high", 15, 1, 1.2, 28.6, 28.6, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.deploy(application1, cluster1, scaledResources); - assertTrue("Cluster in flux -> No further change", tester.autoscale(application1, cluster1, capacity).isEmpty()); + assertTrue("Cluster in flux -> No further change", tester.autoscale(application1, cluster1.id(), capacity).isEmpty()); tester.deactivateRetired(application1, cluster1, scaledResources); @@ -75,19 +74,19 @@ public class AutoscalingTest { tester.clock().advance(Duration.ofMinutes(-10 * 5)); tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only assertTrue("Load change is large, but insufficient measurements for new config -> No change", - tester.autoscale(application1, cluster1, capacity).isEmpty()); + tester.autoscale(application1, cluster1.id(), capacity).isEmpty()); tester.addCpuMeasurements(0.19f, 1f, 100, application1); tester.clock().advance(Duration.ofMinutes(-10 * 5)); tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only - assertEquals("Load change is small -> No change", Optional.empty(), tester.autoscale(application1, cluster1, capacity).target()); + assertEquals("Load change is small -> No change", Optional.empty(), tester.autoscale(application1, cluster1.id(), capacity).target()); tester.addCpuMeasurements(0.1f, 1f, 120, application1); tester.clock().advance(Duration.ofMinutes(-10 * 5)); tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling down to minimum since usage has gone down significantly", 7, 1, 1.0, 66.7, 66.7, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); var events = tester.nodeRepository().applications().get(application1).get().cluster(cluster1.id()).get().scalingEvents(); } @@ -111,7 +110,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only ClusterResources scaledResources = tester.assertResources("Scaling up since cpu usage is too high", 7, 1, 2.5, 80.0, 80.0, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.deploy(application1, cluster1, scaledResources); tester.deactivateRetired(application1, cluster1, scaledResources); @@ -121,7 +120,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling down since cpu usage has gone down", 4, 1, 2.5, 68.6, 68.6, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -148,7 +147,7 @@ public class AutoscalingTest { var capacity = Capacity.from(min, max); ClusterResources scaledResources = tester.assertResources("Scaling up since resource usage is too high", 14, 1, 1.4, 30.8, 30.8, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); assertEquals("Disk speed from min/max is used", NodeResources.DiskSpeed.any, scaledResources.nodeResources().diskSpeed()); tester.deploy(application1, cluster1, scaledResources); @@ -181,7 +180,7 @@ public class AutoscalingTest { // Autoscaling: Uses disk-speed any as well tester.clock().advance(Duration.ofDays(2)); tester.addCpuMeasurements(0.8f, 1f, 120, application1); - Autoscaler.Advice advice = tester.autoscale(application1, cluster1, capacity); + Autoscaler.Advice advice = tester.autoscale(application1, cluster1.id(), capacity); assertEquals(NodeResources.DiskSpeed.any, advice.target().get().nodeResources().diskSpeed()); @@ -206,7 +205,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling up to limit since resource usage is too high", 6, 1, 2.4, 78.0, 79.0, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -225,7 +224,7 @@ public class AutoscalingTest { tester.addMeasurements(0.05f, 0.05f, 0.05f, 0, 120, application1); tester.assertResources("Scaling down to limit since resource usage is low", 4, 1, 1.8, 7.7, 10.0, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -252,7 +251,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling up to limit since resource usage is too high", 4, 1, defaultResources, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -273,7 +272,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling up since resource usage is too high", 6, 6, 3.6, 8.0, 10.0, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -291,7 +290,7 @@ public class AutoscalingTest { tester.deploy(application1, cluster1, 5, 1, resources); tester.clock().advance(Duration.ofDays(1)); tester.addCpuMeasurements(0.25f, 1f, 120, application1); - assertTrue(tester.autoscale(application1, cluster1, capacity).isEmpty()); + assertTrue(tester.autoscale(application1, cluster1.id(), capacity).isEmpty()); } @Test @@ -361,7 +360,7 @@ public class AutoscalingTest { tester.deploy(application1, cluster1, 2, 1, resources); tester.addMeasurements(0.5f, 0.6f, 0.7f, 1, false, true, 120, application1); assertTrue("Not scaling up since nodes were measured while cluster was unstable", - tester.autoscale(application1, cluster1, capacity).isEmpty()); + tester.autoscale(application1, cluster1.id(), capacity).isEmpty()); } @Test @@ -379,7 +378,7 @@ public class AutoscalingTest { tester.deploy(application1, cluster1, 2, 1, resources); tester.addMeasurements(0.5f, 0.6f, 0.7f, 1, true, false, 120, application1); assertTrue("Not scaling up since nodes were measured while cluster was unstable", - tester.autoscale(application1, cluster1, capacity).isEmpty()); + tester.autoscale(application1, cluster1.id(), capacity).isEmpty()); } @Test @@ -400,7 +399,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling up since resource usage is too high", 7, 7, 2.5, 80.0, 80.0, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -423,7 +422,7 @@ public class AutoscalingTest { t -> 1.0); tester.assertResources("Scaling up since resource usage is too high, changing to 1 group is cheaper", 8, 1, 2.6, 83.3, 83.3, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } /** Same as above but mostly write traffic, which favors smaller groups */ @@ -447,7 +446,7 @@ public class AutoscalingTest { t -> 100.0); tester.assertResources("Scaling down since resource usage is too high, changing to 1 group is cheaper", 4, 1, 2.1, 83.3, 83.3, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -469,7 +468,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Increase group size to reduce memory load", 8, 2, 12.4, 96.2, 62.5, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -490,7 +489,7 @@ public class AutoscalingTest { tester.addMemMeasurements(0.02f, 0.95f, 120, application1); tester.assertResources("Scaling down", 6, 1, 2.9, 4.0, 95.0, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -510,7 +509,7 @@ public class AutoscalingTest { tester.addMemMeasurements(0.02f, 0.95f, 120, application1); tester.clock().advance(Duration.ofMinutes(-10 * 5)); tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only - assertTrue(tester.autoscale(application1, cluster1, capacity).target().isEmpty()); + assertTrue(tester.autoscale(application1, cluster1.id(), capacity).target().isEmpty()); // Trying the same later causes autoscaling tester.clock().advance(Duration.ofDays(2)); @@ -519,7 +518,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling down", 6, 1, 1.4, 4.0, 95.0, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -530,8 +529,7 @@ public class AutoscalingTest { var capacity = Capacity.from(min, max); { // No memory tax - AutoscalingTester tester = new AutoscalingTester(new Zone(Environment.prod, RegionName.from("us-east")), - hostResources, + AutoscalingTester tester = new AutoscalingTester(Environment.prod, hostResources, new OnlySubtractingWhenForecastingCalculator(0)); ApplicationId application1 = tester.applicationId("app1"); @@ -543,12 +541,11 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling up", 4, 1, 6.7, 20.5, 200, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } { // 15 Gb memory tax - AutoscalingTester tester = new AutoscalingTester(new Zone(Environment.prod, RegionName.from("us-east")), - hostResources, + AutoscalingTester tester = new AutoscalingTester(Environment.prod, hostResources, new OnlySubtractingWhenForecastingCalculator(15)); ApplicationId application1 = tester.applicationId("app1"); @@ -560,7 +557,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling up", 4, 1, 6.7, 35.5, 200, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } } @@ -591,7 +588,7 @@ public class AutoscalingTest { tester.addMemMeasurements(0.9f, 0.6f, 120, application1); ClusterResources scaledResources = tester.assertResources("Scaling up since resource usage is too high.", 8, 1, 3, 83, 34.3, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.deploy(application1, cluster1, scaledResources); tester.deactivateRetired(application1, cluster1, scaledResources); @@ -602,7 +599,7 @@ public class AutoscalingTest { tester.addQueryRateMeasurements(application1, cluster1.id(), 10, t -> t == 0 ? 20.0 : 10.0); // Query traffic only tester.assertResources("Scaling down since resource usage has gone down", 5, 1, 3, 83, 36.0, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -624,17 +621,17 @@ public class AutoscalingTest { // (no read share stored) tester.assertResources("Advice to scale up since we set aside for bcp by default", 7, 1, 3, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.storeReadShare(0.25, 0.5, application1); tester.assertResources("Half of global share is the same as the default assumption used above", 7, 1, 3, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.storeReadShare(0.5, 0.5, application1); tester.assertResources("Advice to scale down since we don't need room for bcp", 4, 1, 3, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @@ -659,7 +656,7 @@ public class AutoscalingTest { // (no query rate data) tester.assertResources("Scale up since we assume we need 2x cpu for growth when no data scaling time data", 5, 1, 6.3, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.setScalingDuration(application1, cluster1.id(), Duration.ofMinutes(5)); tester.addQueryRateMeasurements(application1, cluster1.id(), @@ -669,7 +666,7 @@ public class AutoscalingTest { tester.addCpuMeasurements(0.25f, 1f, 100, application1); tester.assertResources("Scale down since observed growth is slower than scaling time", 5, 1, 3.4, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.clearQueryRateMeasurements(application1, cluster1.id()); @@ -681,7 +678,7 @@ public class AutoscalingTest { tester.addCpuMeasurements(0.25f, 1f, 100, application1); tester.assertResources("Scale up since observed growth is faster than scaling time", 5, 1, 10.0, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -708,35 +705,55 @@ public class AutoscalingTest { tester.addLoadMeasurements(application1, cluster1.id(), 100, t -> t == 0 ? 20.0 : 10.0, t -> 10.0); tester.assertResources("Query and write load is equal -> scale up somewhat", 5, 1, 7.3, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.addCpuMeasurements(0.4f, 1f, 100, application1); tester.clock().advance(Duration.ofMinutes(-100 * 5)); tester.addLoadMeasurements(application1, cluster1.id(), 100, t -> t == 0 ? 80.0 : 40.0, t -> 10.0); tester.assertResources("Query load is 4x write load -> scale up more", 5, 1, 9.5, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.addCpuMeasurements(0.3f, 1f, 100, application1); tester.clock().advance(Duration.ofMinutes(-100 * 5)); tester.addLoadMeasurements(application1, cluster1.id(), 100, t -> t == 0 ? 20.0 : 10.0, t -> 100.0); tester.assertResources("Write load is 10x query load -> scale down", 5, 1, 2.9, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.addCpuMeasurements(0.4f, 1f, 100, application1); tester.clock().advance(Duration.ofMinutes(-100 * 5)); tester.addLoadMeasurements(application1, cluster1.id(), 100, t -> t == 0 ? 20.0 : 10.0, t-> 0.0); tester.assertResources("Query only -> largest possible", 5, 1, 10.0, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); tester.addCpuMeasurements(0.4f, 1f, 100, application1); tester.clock().advance(Duration.ofMinutes(-100 * 5)); tester.addLoadMeasurements(application1, cluster1.id(), 100, t -> 0.0, t -> 10.0); tester.assertResources("Write only -> smallest possible", 5, 1, 2.1, 100, 100, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); + } + + @Test + public void test_cd_autoscaling_test() { + NodeResources resources = new NodeResources(1, 4, 50, 1); + ClusterResources min = new ClusterResources( 2, 1, resources); + ClusterResources max = new ClusterResources(3, 1, resources); + var capacity = Capacity.from(min, max); + AutoscalingTester tester = new AutoscalingTester(resources.withVcpu(resources.vcpu() * 2)); + ApplicationId application1 = tester.applicationId("application1"); + ClusterSpec cluster1 = tester.clusterSpec(ClusterSpec.Type.container, "cluster1"); + tester.deploy(application1, cluster1, 2, 1, resources); + + tester.addQueryRateMeasurements(application1, cluster1.id(), + 500, t -> 0.0); + tester.addCpuMeasurements(0.5f, 1f, 10, application1); + + tester.assertResources("Advice to scale up since observed growth is much faster than scaling time", + 3, 1, 1, 4, 50, + tester.autoscale(application1, cluster1.id(), capacity).target()); } @Test @@ -755,7 +772,7 @@ public class AutoscalingTest { 500, t -> 100.0); tester.addCpuMeasurements(1.0f, 1f, 10, application1); assertTrue("Not attempting to scale up because policies dictate we'll only get one node", - tester.autoscale(application1, cluster1, capacity).target().isEmpty()); + tester.autoscale(application1, cluster1.id(), capacity).target().isEmpty()); } /** Same setup as test_autoscaling_in_dev(), just with required = true */ @@ -776,7 +793,7 @@ public class AutoscalingTest { tester.addCpuMeasurements(1.0f, 1f, 10, application1); tester.assertResources("We scale up even in dev because resources are required", 3, 1, 1.0, 4, 50, - tester.autoscale(application1, cluster1, capacity).target()); + tester.autoscale(application1, cluster1.id(), capacity).target()); } /** |