Class temp.wav Extends %Persistent
{
  Property iTimeTicks As %Integer;

  Property iChannel As %Integer;

  Property iValue As %Integer;
}

import java.sql.*;
import com.intersys.extreme.*;
import com.intersys.mds.jni.MDSUtilsJNI;

class XTWave {

   public static void main(String[] args)
   {
      String url = "jdbc:Cache://SPCHOST:1972/TEST";
      String user = "_system";
      String password = "SYS";
      
      Connection jdbcConnection = null;
      XTDatabaseConnection dbConn = null;
      try {
         Class.forName ("com.intersys.jdbc.CacheDriver");
         jdbcConnection = DriverManager.getConnection(url,user,password);
         
         // Then create and connect an XTDatabaseConnection
         
         dbConn = XTDatabaseConnectionFactory.createJNIDatabaseConnection();
         dbConn.connect("TEST", user, password);
         
         // Get numeric ids of properties to facilitate faster getters and setters

         XTDynamicObject obj = dbConn.createNew("temp.wav");
         int iTimeTicksId = obj.getPropertyNumber("iTimeTicks");
         int iChannelId = obj.getPropertyNumber("iChannel");
         int iValueId = obj.getPropertyNumber("iValue");
         obj.cleanup();
         
         int start = MDSUtilsJNI.getCurrentMs();

         //dbConn.startTransaction();
         for (int i =  0 ; i <  3000000 ; i++) {
             obj = dbConn.createNew("temp.wav");
             obj.set(iTimeTicksId, i);
             obj.set(iChannelId, i);
             obj.set(iValueId, i);

             obj.save();
             obj.cleanup();
         }
         //dbConn.commit();

         int end = MDSUtilsJNI.getCurrentMs();
         int secs = (end - start) /  1000 ;
         int ms = (end - start) %  1000 ;
         System.out.println("Finished, elapsed time " + secs + " seconds, " + ms + " ms.");

      }
      catch (XTException e)
      {
         System.out.println("Caught XTException: " + e.getMessage());
      }
      catch (Exception e)
      {
         System.out.println("Caught Exception: " + e.getMessage());
      }
      finally
      {
         System.out.println("Ending session.");
         try {
            if (dbConn != null)
               dbConn.disconnect();
            if (jdbcConnection != null)
               jdbcConnection.close();
         }
         catch (Exception e)
         {
            System.out.println("When disconnecting, caught Exception: " + e.getMessage());
         }
      }
   }
}

...
obj = dbConn.createNew("temp.wav");
for (int i =  0 ; i <  3000000 ; i++) {
    obj.set(iTimeTicksId, i);
    obj.set(iChannelId, i);
    obj.set(iValueId, i);

    obj.insert();
}
obj.cleanup();
...