--- a/src/alice/test/codesegment/api/FlipTest.java	Fri Mar 29 18:32:27 2013 +0900
+++ b/src/alice/test/codesegment/api/FlipTest.java	Fri Mar 29 18:33:11 2013 +0900
@@ -9,8 +9,7 @@
 	private Receiver arg1 = ids.create(CommandType.PEEK);
 	public static long t = 0;
 	public static boolean flag = false;
-	public static int count = 0;
-	
+	public static int count = 10000;
 	public FlipTest(String key){
 		arg1.setKey(key);
 	}
@@ -21,7 +20,18 @@
 
 	@Override
 	public void run() {
+		if(flag){
+			System.out.println(System.currentTimeMillis() - t +" ms");
+			System.exit(0);
+		}
+		t = System.currentTimeMillis();
+		for (int i=0;i<count;i++)
+			ods.flip(arg1);
+			//ods.put(arg1.key ,arg1.getObj());
+		flag=true;
 
+		new FlipTest(arg1.key,count);
+				
 	}
 
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/alice/test/codesegment/api/PeekCodeSegment.java	Fri Mar 29 18:33:11 2013 +0900
@@ -0,0 +1,29 @@
+package alice.test.codesegment.api;
+
+import alice.codesegment.CodeSegment;
+import alice.datasegment.CommandType;
+import alice.datasegment.Receiver;
+
+public class PeekCodeSegment extends CodeSegment{
+	private Receiver info0 = ids.create(CommandType.PEEK);
+	public PeekCodeSegment(String key) {
+		info0.setKey(key);
+	}
+
+	@Override
+	public void run() {
+		if (StartCodeSegment.count>1000){
+			System.out.println(System.currentTimeMillis()-StartCodeSegment.t +" ms");
+			StartCodeSegment.count = 0;
+			
+			if (++StartCodeSegment.cnt>1000){
+				System.exit(0);
+			}
+		} else {
+			if(StartCodeSegment.count==1)StartCodeSegment.t = System.currentTimeMillis();
+			StartCodeSegment.count++;
+		}
+		new PeekCodeSegment(info0.key);
+	}
+
+}

--- a/src/alice/test/codesegment/api/StartCodeSegment.java	Fri Mar 29 18:32:27 2013 +0900
+++ b/src/alice/test/codesegment/api/StartCodeSegment.java	Fri Mar 29 18:33:11 2013 +0900
@@ -4,6 +4,10 @@
 
 public class StartCodeSegment extends CodeSegment {
 	String[] args;
+	public static int count = 1;
+	public static int cnt = 1;
+	public static long t = 0;
+	
 	
 	public StartCodeSegment(String[] args){
 		this.args = args;
@@ -28,6 +32,11 @@
 				
 			} else if ("-flip".equals(args[i])){
 				new FlipCodeSegment("key").execute();
+			} else if ("-peek".equals(args[i])){
+				System.out.println("start peek Test");
+				String key = "peek";
+				ods.put(key, key);
+				new PeekCodeSegment(key);
 			}