diff --git a/legend-engine-config/legend-engine-repl/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/core/commands/Execute.java b/legend-engine-config/legend-engine-repl/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/core/commands/Execute.java
index 95a45176468..1c42a14b087 100644
--- a/legend-engine-config/legend-engine-repl/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/core/commands/Execute.java
+++ b/legend-engine-config/legend-engine-repl/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/core/commands/Execute.java
@@ -31,6 +31,7 @@
 import org.jline.reader.ParsedLine;
 
 import static org.finos.legend.engine.repl.shared.ExecutionHelper.executeCode;
+import static org.finos.legend.engine.repl.shared.ExecutionHelper.printExecutionTime;
 import static org.finos.legend.engine.repl.shared.REPLHelper.ansiGreen;
 
 public class Execute implements Command
@@ -51,7 +52,9 @@ public String documentation()
     @Override
     public boolean process(String line) throws Exception
     {
+        long startTime = System.currentTimeMillis();
         this.client.println(execute(line));
+        this.client.println(printExecutionTime(startTime));
         return true;
     }
 
diff --git a/legend-engine-config/legend-engine-repl/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/shared/ExecutionHelper.java b/legend-engine-config/legend-engine-repl/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/shared/ExecutionHelper.java
index ce92100b332..22384b8fb73 100644
--- a/legend-engine-config/legend-engine-repl/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/shared/ExecutionHelper.java
+++ b/legend-engine-config/legend-engine-repl/legend-engine-repl-client/src/main/java/org/finos/legend/engine/repl/shared/ExecutionHelper.java
@@ -100,6 +100,11 @@ public static ExecutionHelper.ExecuteResultSummary executeCode(String txt, Clien
         return resultHandler.value(res, pmcd, pureModel, execPlan);
     }
 
+    public static String printExecutionTime(long startTime)
+    {
+        return String.format("%.1f", (float) (System.currentTimeMillis() - startTime) / 1000) + "s";
+    }
+
     public static class ExecuteResultSummary
     {
         public final PureModelContextData pureModelContextData;
diff --git a/legend-engine-config/legend-engine-repl/legend-engine-repl-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/commands/DataCube__DEV__runDuckDBSelectSQL.java b/legend-engine-config/legend-engine-repl/legend-engine-repl-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/commands/DataCube__DEV__runDuckDBSelectSQL.java
index f85cd75da61..6cf2211c234 100644
--- a/legend-engine-config/legend-engine-repl/legend-engine-repl-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/commands/DataCube__DEV__runDuckDBSelectSQL.java
+++ b/legend-engine-config/legend-engine-repl/legend-engine-repl-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/commands/DataCube__DEV__runDuckDBSelectSQL.java
@@ -30,6 +30,7 @@
 import java.util.List;
 
 import static org.finos.legend.engine.plan.execution.stores.relational.result.RelationalResultGridPrintUtility.prettyGridPrint;
+import static org.finos.legend.engine.repl.shared.ExecutionHelper.printExecutionTime;
 
 public class DataCube__DEV__runDuckDBSelectSQL implements Command
 {
@@ -79,6 +80,7 @@ public boolean process(String line) throws Exception
             {
                 try (Statement statement = connection.createStatement())
                 {
+                    long startTime = System.currentTimeMillis();
                     ResultSet result = statement.executeQuery(expression);
                     List<String> columnNames = Lists.mutable.empty();
                     List<String> columnTypes = Lists.mutable.empty();
@@ -89,6 +91,7 @@ public boolean process(String line) throws Exception
                     }
                     this.client.println("Executed SELECT SQL: '" + expression + "'");
                     this.client.println(prettyGridPrint(result, columnNames, columnNames, 40, 60));
+                    this.client.println(printExecutionTime(startTime));
                 }
             }
 
diff --git a/legend-engine-config/legend-engine-repl/legend-engine-repl-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/server/REPLServerHelpers.java b/legend-engine-config/legend-engine-repl/legend-engine-repl-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/server/REPLServerHelpers.java
index 78f0ec301cc..22ccbe5464d 100644
--- a/legend-engine-config/legend-engine-repl/legend-engine-repl-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/server/REPLServerHelpers.java
+++ b/legend-engine-config/legend-engine-repl/legend-engine-repl-data-cube/src/main/java/org/finos/legend/engine/repl/dataCube/server/REPLServerHelpers.java
@@ -119,7 +119,7 @@ private void initialize(PureModelContextData pureModelContextData, List<DataCube
                         String newRuntime = ((PackageableElementPtr) fn.parameters.get(1)).fullPath;
                         if (runtime != null && !runtime.equals(newRuntime))
                         {
-                            throw new RuntimeException("Can't initialize DataCube. Source query contains multiple different ->from(), only one is expected");
+                            throw new RuntimeException("Can't launch DataCube. Source query contains multiple different ->from(), only one is expected");
                         }
                         runtime = newRuntime;
                     }
@@ -130,7 +130,7 @@ else if (fn.parameters.size() == 3)
                         String newRuntime = ((PackageableElementPtr) fn.parameters.get(2)).fullPath;
                         if ((mapping != null && !mapping.equals(newMapping)) || (runtime != null && !runtime.equals(newRuntime)))
                         {
-                            throw new RuntimeException("Can't initialize DataCube. Source query contains multiple different ->from(), only one is expected");
+                            throw new RuntimeException("Can't launch DataCube. Source query contains multiple different ->from(), only one is expected");
                         }
                         mapping = newMapping;
                         runtime = newRuntime;
@@ -183,7 +183,7 @@ public void initializeFromTable(PureModelContextData pureModelContextData)
             }
             catch (Exception e)
             {
-                throw new RuntimeException("Can't initialize DataCube: expected to get a relation type");
+                throw new RuntimeException("Can't launch DataCube: expected to get a relation type");
             }
             this.initialize(pureModelContextData, ListIterate.collect(RelationTypeHelper.convert(relationType).columns, col -> new DataCubeQueryColumn(col.name, col.type)));
         }
@@ -192,7 +192,7 @@ public void initializeWithREPLExecutedQuery(ExecutionHelper.ExecuteResultSummary
         {
             if (!(executeResultSummary.result instanceof RelationalResult) || !(((RelationalResult) executeResultSummary.result).builder instanceof TDSBuilder))
             {
-                throw new RuntimeException("Can't initialize DataCube: last executed query did not produce a TDS (i.e. data-grid), try a different query...");
+                throw new RuntimeException("Can't launch DataCube: last executed query did not produce a TDS (i.e. data-grid), try a different query...");
             }
 
             RelationType relationType;
@@ -202,7 +202,7 @@ public void initializeWithREPLExecutedQuery(ExecutionHelper.ExecuteResultSummary
             }
             catch (Exception e)
             {
-                throw new RuntimeException("Can't initialize DataCube: last executed query must return a relation type, try a different query...");
+                throw new RuntimeException("Can't launch DataCube: last executed query must return a relation type, try a different query...");
             }
 
             boolean isDynamic = false;
@@ -220,7 +220,7 @@ public void initializeWithREPLExecutedQuery(ExecutionHelper.ExecuteResultSummary
             }
             if (isDynamic)
             {
-                throw new RuntimeException("Can't initialize DataCube: last executed query produced dynamic result, try casting the result with cast(@" + M3Paths.Relation + "<(...)>) syntax or use 'cache' command to dump the data out to a table and query against that table instead...");
+                throw new RuntimeException("Can't launch DataCube: last executed query produced dynamic result, try casting the result with cast(@" + M3Paths.Relation + "<(...)>) syntax or use 'cache' command to dump the data out to a table and query against that table instead...");
             }
 
             RelationalResult result = (RelationalResult) executeResultSummary.result;
diff --git a/legend-engine-config/legend-engine-repl/legend-engine-repl-relational/src/main/java/org/finos/legend/engine/repl/relational/commands/Cache.java b/legend-engine-config/legend-engine-repl/legend-engine-repl-relational/src/main/java/org/finos/legend/engine/repl/relational/commands/Cache.java
index f8d9a71d106..61fe2eae5ba 100644
--- a/legend-engine-config/legend-engine-repl/legend-engine-repl-relational/src/main/java/org/finos/legend/engine/repl/relational/commands/Cache.java
+++ b/legend-engine-config/legend-engine-repl/legend-engine-repl-relational/src/main/java/org/finos/legend/engine/repl/relational/commands/Cache.java
@@ -46,6 +46,7 @@
 
 import static org.finos.legend.engine.repl.relational.schema.MetadataReader.getTables;
 import static org.finos.legend.engine.repl.shared.ExecutionHelper.executeCode;
+import static org.finos.legend.engine.repl.shared.ExecutionHelper.printExecutionTime;
 
 public class Cache implements Command
 {
@@ -91,6 +92,7 @@ public boolean process(String line) throws Exception
 
             try
             {
+                long startTime = System.currentTimeMillis();
                 executeCode(expression, this.client, (Result res, PureModelContextData pmcd, PureModel pureModel, SingleExecutionPlan plan) ->
                 {
                     if (res instanceof RelationalResult)
@@ -117,6 +119,7 @@ public boolean process(String line) throws Exception
                                 {
                                     statement.executeUpdate(DatabaseManager.fromString(databaseConnection.type.name()).relationalDatabaseSupport().load(tableName, tempFile.getTemporaryPathForFile(), relationalResultColumns));
                                     this.client.println("Cached into table: '" + tableName + "'");
+                                    this.client.println(printExecutionTime(startTime));
                                 }
                             }
                             catch (SQLException e)