diff --git a/htroot/Threaddump_p.html b/htroot/Threaddump_p.html
index fa1d63e44..c7551e51c 100644
--- a/htroot/Threaddump_p.html
+++ b/htroot/Threaddump_p.html
@@ -9,13 +9,20 @@
 	#%env/templates/header.template%#
 	#%env/templates/submenuViewLog.template%#
     <h2>Threaddump</h2>
-    <form action="Threaddump_p.html" method="get" >
+    <table border="0" cellpadding="0" cellspacing="0"><tr>
+    <td><form action="Threaddump_p.html" method="get" >
       <fieldset>
         <input type="submit" name="singleThreaddump" value="Single Threaddump" />
+      </fieldset>
+    </form></td>
+    
+    <td><form action="Threaddump_p.html" method="get" >
+      <fieldset>
+        <input type="text" name="count" value="#[count]#" size="4" maxlength="4" />
         <input type="submit" name="multipleThreaddump" value="Multiple Dump Statistic" />
       </fieldset>
-    </form>
-
+    </form></td>
+    </tr></table>
     
     <div>
     <tt>#[content]#</tt>
diff --git a/htroot/Threaddump_p.java b/htroot/Threaddump_p.java
index 8193e9002..de0113fdc 100644
--- a/htroot/Threaddump_p.java
+++ b/htroot/Threaddump_p.java
@@ -48,13 +48,11 @@ import de.anomic.yacy.yacyVersion;
 
 public class Threaddump_p {
 
-	private static final serverObjects prop = new serverObjects();
-	private static plasmaSwitchboard sb = null;
-
     public static serverObjects respond(final httpRequestHeader header, final serverObjects post, final serverSwitch<?> env) {
-
-    	prop.clear();
-    	sb = (plasmaSwitchboard) env;
+    	
+    	serverObjects prop = new serverObjects();
+    	plasmaSwitchboard sb = (plasmaSwitchboard) env;
+    	
     	final StringBuilder buffer = new StringBuilder(1000);
     	
 	    final boolean plain = post.get("plain", "false").equals("true");
@@ -74,9 +72,11 @@ public class Threaddump_p {
     	bufferappend(buffer, plain, "");
     	bufferappend(buffer, plain, "");
     	
+    	int multipleCount = 1000;
         if (post != null && post.containsKey("multipleThreaddump")) {
+        	multipleCount = post.getInt("count", multipleCount);
             final ArrayList<Map<Thread,StackTraceElement[]>> traces = new ArrayList<Map<Thread,StackTraceElement[]>>();
-            for (int i = 0; i < 1000; i++) {
+            for (int i = 0; i < multipleCount; i++) {
                 traces.add(Thread.getAllStackTraces());
             }
             appendStackTraceStats(sb.getRootPath(), buffer, traces, plain, Thread.State.BLOCKED);
@@ -98,6 +98,7 @@ public class Threaddump_p {
         
     	bufferappend(buffer, plain, "************* End Thread Dump " + dt + " *******************");
     
+    	prop.put("plain_count", multipleCount);
     	prop.put("plain_content", buffer.toString());
     	prop.put("plain", (plain) ? 1 : 0);