GC traces of enable_multibit_split_optimalization

6 files changed, 0 insertions, 28 deletions

diff --git a/config-model/src/main/java/com/yahoo/vespa/model/content/engines/DummyPersistence.java b/config-model/src/main/java/com/yahoo/vespa/model/content/engines/DummyPersistence.java
index 61dd4380f1b..f3f08defe6e 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/content/engines/DummyPersistence.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/content/engines/DummyPersistence.java
@@ -26,11 +26,6 @@ public class DummyPersistence extends PersistenceEngine {
         }
 
         @Override
-        public boolean enableMultiLevelSplitting() {
-            return true;
-        }
-
-        @Override
         public ContentCluster.DistributionMode getDefaultDistributionMode() {
             return ContentCluster.DistributionMode.LOOSE;
         }
diff --git a/config-model/src/main/java/com/yahoo/vespa/model/content/engines/PersistenceEngine.java b/config-model/src/main/java/com/yahoo/vespa/model/content/engines/PersistenceEngine.java
index e80577184be..633689a7dca 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/content/engines/PersistenceEngine.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/content/engines/PersistenceEngine.java
@@ -23,14 +23,6 @@ public abstract class PersistenceEngine extends TreeConfigProducer<AnyConfigProd
 
         PersistenceEngine create(DeployState deployState, StorageNode storageNode, StorageGroup parentGroup, ModelElement storageNodeElement);
 
-        /**
-         * Multi level splitting can increase split performance a lot where documents have been
-         * co-localized, for backends where retrieving document identifiers contained in bucket
-         * is cheap. Backends where split is cheaper than fetching document identifiers will
-         * not want to enable multi level splitting.
-         */
-        boolean enableMultiLevelSplitting();
-
         ContentCluster.DistributionMode getDefaultDistributionMode();
 
     }
diff --git a/config-model/src/main/java/com/yahoo/vespa/model/content/engines/ProtonEngine.java b/config-model/src/main/java/com/yahoo/vespa/model/content/engines/ProtonEngine.java
index 860f2534736..98f4ebd7ac9 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/content/engines/ProtonEngine.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/content/engines/ProtonEngine.java
@@ -27,11 +27,6 @@ public class ProtonEngine {
         }
 
         @Override
-        public boolean enableMultiLevelSplitting() {
-            return false;
-        }
-
-        @Override
         public ContentCluster.DistributionMode getDefaultDistributionMode() {
             return ContentCluster.DistributionMode.LOOSE;
         }
diff --git a/config-model/src/main/java/com/yahoo/vespa/model/content/storagecluster/FileStorProducer.java b/config-model/src/main/java/com/yahoo/vespa/model/content/storagecluster/FileStorProducer.java
index 4f283d6d9c3..6fd917c393d 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/content/storagecluster/FileStorProducer.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/content/storagecluster/FileStorProducer.java
@@ -70,7 +70,6 @@ public class FileStorProducer implements StorFilestorConfig.Producer {
         if (numThreads != null) {
             builder.num_threads(numThreads);
         }
-        builder.enable_multibit_split_optimalization(cluster.getPersistence().enableMultiLevelSplitting());
         builder.num_response_threads(responseNumThreads);
         builder.response_sequencer_type(responseSequencerType);
         builder.use_async_message_handling_on_schedule(useAsyncMessageHandlingOnSchedule);
diff --git a/config-model/src/test/java/com/yahoo/vespa/model/content/ContentClusterTest.java b/config-model/src/test/java/com/yahoo/vespa/model/content/ContentClusterTest.java
index de962ff1924..1ba5bebea7e 100644
--- a/config-model/src/test/java/com/yahoo/vespa/model/content/ContentClusterTest.java
+++ b/config-model/src/test/java/com/yahoo/vespa/model/content/ContentClusterTest.java
@@ -447,13 +447,6 @@ public class ContentClusterTest extends ContentBaseTest {
             StorDistributormanagerConfig config = new StorDistributormanagerConfig(builder);
             assertFalse(config.inlinebucketsplitting());
         }
-
-        {
-            StorFilestorConfig.Builder builder = new StorFilestorConfig.Builder();
-            model.getConfig(builder, "bar/storage/0");
-            StorFilestorConfig config = new StorFilestorConfig(builder);
-            assertFalse(config.enable_multibit_split_optimalization());
-        }
     }
 
     @Test
diff --git a/config-model/src/test/java/com/yahoo/vespa/model/content/StorageClusterTest.java b/config-model/src/test/java/com/yahoo/vespa/model/content/StorageClusterTest.java
index 574f5b04075..0dd03d258b9 100644
--- a/config-model/src/test/java/com/yahoo/vespa/model/content/StorageClusterTest.java
+++ b/config-model/src/test/java/com/yahoo/vespa/model/content/StorageClusterTest.java
@@ -231,7 +231,6 @@ public class StorageClusterTest {
             var config = filestorConfigFromProducer(stc);
 
             assertEquals(7, config.num_threads());
-            assertFalse(config.enable_multibit_split_optimalization());
             assertEquals(2, config.num_response_threads());
         }
         {
@@ -275,7 +274,6 @@ public class StorageClusterTest {
             var config = filestorConfigFromProducer(stc);
 
             assertEquals(4, config.num_threads());
-            assertFalse(config.enable_multibit_split_optimalization());
         }
         {
             assertEquals(1, stc.getChildren().size());