diff --git a/java_console/models/src/com/rusefi/tracing/JsonOutput.java b/java_console/models/src/com/rusefi/tracing/JsonOutput.java
index 45e4244962..2dd9a3f4f2 100644
--- a/java_console/models/src/com/rusefi/tracing/JsonOutput.java
+++ b/java_console/models/src/com/rusefi/tracing/JsonOutput.java
@@ -1,5 +1,7 @@
 package com.rusefi.tracing;
 
+import com.rusefi.PerfTraceTool;
+
 import java.io.*;
 import java.util.Arrays;
 import java.util.List;
@@ -39,11 +41,14 @@ public class JsonOutput {
     private static final String EOL = "\r\n";
 
     public static void main(String[] args) throws IOException {
+        /**
+         * that's just a test I assume?
+         */
         List<Entry> testEntries = Arrays.asList(
-                new Entry("hello", Phase.B, 0.1),
-                new Entry("hello2", Phase.B, 0.2),
-                new Entry("hello2", Phase.E, 0.3),
-                new Entry("hello", Phase.E, 0.4)
+                new Entry("hello", Phase.B, 0.1, 0, 0),
+                new Entry("hello2", Phase.B, 0.2, 0, 0),
+                new Entry("hello2", Phase.E, 0.3, 0, 0),
+                new Entry("hello", Phase.E, 0.4, 0, 0)
         );
 
         writeToStream(testEntries, new FileOutputStream("hello_trace.json"));
diff --git a/java_console/models/src/com/rusefi/tracing/test/EntryTest.java b/java_console/models/src/com/rusefi/tracing/test/EntryTest.java
index 9f826f1343..18352ca9a6 100644
--- a/java_console/models/src/com/rusefi/tracing/test/EntryTest.java
+++ b/java_console/models/src/com/rusefi/tracing/test/EntryTest.java
@@ -9,7 +9,7 @@ import static org.junit.Assert.assertEquals;
 public class EntryTest {
     @Test
     public void testToString() {
-        Entry e = new Entry("hello", Phase.E, 0.1);
+        Entry e = new Entry("hello", Phase.E, 0.1, 0, 0);
 
         assertEquals("{\"name\":\"hello\",\"ph\":\"E\",\"tid\":0,\"pid\":0,\"ts\":0.1}", e.toString());