#1232 - Performance: Add support for a second read-only DataSource (for implicit query-only transactions)

src/test/java/org/tests/basic/TestQueryWhereBetween.java

@@ -3,15 +3,19 @@ package org.tests.basic;
 import io.ebean.BaseTestCase;
 import io.ebean.Ebean;
 import io.ebean.Query;
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
 import org.tests.model.basic.Order;
 import org.tests.model.basic.ResetBasicData;
-import org.junit.Assert;
-import org.junit.Test;
 
 import java.sql.Timestamp;
 
 public class TestQueryWhereBetween extends BaseTestCase {
 
+  long statCount;
+  long statTotal;
+
   @Test
   public void testCountOrderBy() {
 
@@ -27,4 +31,69 @@ public class TestQueryWhereBetween extends BaseTestCase {
     String sql = query.getGeneratedSql();
     Assert.assertTrue(sql.contains("between t0.cretime and t0.updtime"));
   }
+
+  @Ignore
+  @Test
+  public void doStuff() {
+
+    someLoop(3, true);
+
+    int loop = 30000;
+    someLoop(loop, true);
+    someLoop(loop, true);
+    someLoop(loop, true);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+    someLoop(loop);
+
+    long avg = statTotal / statCount;
+    System.out.println("avg "+avg);
+  }
+
+  private void someLoop(int loop) {
+    someLoop(loop, false);
+  }
+  private void someLoop(int loop, boolean warm) {
+
+    long start = System.currentTimeMillis();
+    for (int i = 0; i < loop; i++) {
+      someQuery();
+    }
+
+    long exe = System.currentTimeMillis() - start;
+    System.out.println("exe: "+exe);
+
+    if (!warm) {
+      statTotal += exe;
+      statCount++;
+    }
+  }
+
+  private void someQuery() {
+
+    Timestamp t = new Timestamp(System.currentTimeMillis());
+
+    Query<Order> query = Ebean.find(Order.class).setAutoTune(false)
+      .where()
+      .le("cretime", t)
+      .order().asc("orderDate")
+      .order().desc("id");
+
+    query.findList();
+
+  }
 }