diff --git a/bootstrap/src/main/java/com/navercorp/pinpoint/bootstrap/BootLogger.java b/bootstrap/src/main/java/com/navercorp/pinpoint/bootstrap/BootLogger.java
index 107d77c9465a..8ce215b987c0 100644
--- a/bootstrap/src/main/java/com/navercorp/pinpoint/bootstrap/BootLogger.java
+++ b/bootstrap/src/main/java/com/navercorp/pinpoint/bootstrap/BootLogger.java
@@ -18,6 +18,8 @@
 package com.navercorp.pinpoint.bootstrap;
 
 import java.io.PrintStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.text.MessageFormat;
 
 /**
@@ -54,7 +56,7 @@ public BootLogger(String loggerName) {
             throw new NullPointerException("loggerName must not be null");
         }
 //        this.loggerName = loggerName;
-        this.messagePattern = "{0,date,yyyy-MM-dd HH:mm:ss SSS} [{1}](" + loggerName + ") {2}";
+        this.messagePattern = "{0,date,yyyy-MM-dd HH:mm:ss} [{1}](" + loggerName + ") {2}{3}";
         this.out = out;
         this.err = err;
     }
@@ -63,10 +65,12 @@ static BootLogger getLogger(String loggerName) {
         return new BootLogger(loggerName);
     }
 
-    private String format(String logLevel, String msg) {
+    private String format(String logLevel, String msg, String exceptionMessage) {
+        exceptionMessage = defaultString(exceptionMessage, "");
+
         MessageFormat messageFormat = new MessageFormat(messagePattern);
         final long date = System.currentTimeMillis();
-        Object[] parameter = {date, logLevel, msg};
+        Object[] parameter = {date, logLevel, msg, exceptionMessage};
         return messageFormat.format(parameter);
     }
 
@@ -75,7 +79,7 @@ public boolean isInfoEnabled() {
     }
 
     public void info(String msg) {
-        String formatMessage = format("INFO ",  msg);
+        String formatMessage = format("INFO ", msg, "");
         this.out.println(formatMessage);
     }
 
@@ -85,12 +89,31 @@ public boolean isWarnEnabled() {
     }
 
     public void warn(String msg) {
-        String formatMessage = format("WARN ", msg);
-        this.err.println(formatMessage);
+        warn(msg, null);
     }
 
     public void warn(String msg, Throwable throwable) {
-        warn(msg);
-        throwable.printStackTrace(this.err);
+        String exceptionMessage = toString(throwable);
+        String formatMessage = format("WARN ", msg, exceptionMessage);
+        this.err.println(formatMessage);
+    }
+
+    private String toString(Throwable throwable) {
+        if (throwable == null) {
+            return "";
+        }
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        pw.println();
+        throwable.printStackTrace(pw);
+        pw.close();
+        return sw.toString();
+    }
+
+    private String defaultString(String exceptionMessage, String defaultValue) {
+        if (exceptionMessage == null) {
+            return defaultValue;
+        }
+        return exceptionMessage;
     }
 }
diff --git a/commons/src/main/java/com/navercorp/pinpoint/common/util/logger/StdoutCommonLogger.java b/commons/src/main/java/com/navercorp/pinpoint/common/util/logger/StdoutCommonLogger.java
index 65d9f7519a71..84e9262073b8 100644
--- a/commons/src/main/java/com/navercorp/pinpoint/common/util/logger/StdoutCommonLogger.java
+++ b/commons/src/main/java/com/navercorp/pinpoint/common/util/logger/StdoutCommonLogger.java
@@ -18,6 +18,8 @@
 package com.navercorp.pinpoint.common.util.logger;
 
 import java.io.PrintStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.text.MessageFormat;
 
 /**
@@ -48,7 +50,7 @@ public StdoutCommonLogger(String loggerName) {
         }
 
 //        this.loggerName = loggerName;
-        this.messagePattern = "{0,date,yyyy-MM-dd HH:mm:ss SSS} [{1}](" + loggerName + ") {2}";
+        this.messagePattern = "{0,date,yyyy-MM-dd HH:mm:ss} [{1}](" + loggerName + ") {2}{3}";
         this.out = out;
         this.err = err;
     }
@@ -75,16 +77,17 @@ public void debug(String msg) {
 
     @Override
     public void info(String msg) {
-        String message = format("INFO ", msg);
+        String message = format("INFO ", msg, "");
         this.out.println(message);
     }
 
-    private String format(String logLevel, String msg) {
+    private String format(String logLevel, String msg, String exceptionMessage) {
+        exceptionMessage = defaultString(exceptionMessage, "");
 
         MessageFormat messageFormat = new MessageFormat(messagePattern);
         
         final long date = System.currentTimeMillis();
-        Object[] parameter = {date, logLevel, msg};
+        Object[] parameter = {date, logLevel, msg, exceptionMessage};
         return messageFormat.format(parameter);
     }
 
@@ -100,13 +103,32 @@ public boolean isWarnEnabled() {
 
     @Override
     public void warn(String msg) {
-        String message = format("WARN ", msg);
-        this.err.println(message);
+        warn(msg, null);
     }
 
     @Override
-    public void warn(String msg, Throwable th) {
-        warn(msg);
-        th.printStackTrace(this.err);
+    public void warn(String msg, Throwable throwable) {
+        String exceptionMessage = toString(throwable);
+        String message = format("WARN ", msg, exceptionMessage);
+        this.err.println(message);
+    }
+
+    private String toString(Throwable throwable) {
+        if (throwable == null) {
+            return "";
+        }
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        pw.println();
+        throwable.printStackTrace(pw);
+        pw.close();
+        return sw.toString();
+    }
+
+    private String defaultString(String exceptionMessage, String defaultValue) {
+        if (exceptionMessage == null) {
+            return defaultValue;
+        }
+        return exceptionMessage;
     }
 }
diff --git a/commons/src/test/java/com/navercorp/pinpoint/common/util/logger/StdoutCommonLoggerTest.java b/commons/src/test/java/com/navercorp/pinpoint/common/util/logger/StdoutCommonLoggerTest.java
index c8ad75e6422b..b2d1454e81b5 100644
--- a/commons/src/test/java/com/navercorp/pinpoint/common/util/logger/StdoutCommonLoggerTest.java
+++ b/commons/src/test/java/com/navercorp/pinpoint/common/util/logger/StdoutCommonLoggerTest.java
@@ -33,56 +33,26 @@ public class StdoutCommonLoggerTest {
 
     private final Logger logger = LoggerFactory.getLogger(getClass());
 
-    private ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
-    private PrintStream out = new PrintStream(outputStream);
-
-    private ByteArrayOutputStream errOutputStream = new ByteArrayOutputStream();
-    private PrintStream err = new PrintStream(errOutputStream);
-
-    private StdoutCommonLogger commonLogger;
-
-    @Before
-    public void setUp() throws Exception {
-        this.outputStream = new ByteArrayOutputStream();
-        this.out = new PrintStream(outputStream);
-
-        this.errOutputStream = new ByteArrayOutputStream();
-        this.err= new PrintStream(errOutputStream);
-
-        this.commonLogger = new StdoutCommonLogger("StdoutCommonLoggerTest", out, err);
-    }
-
-    private String getOut() {
-        return getLogMessage(this.outputStream);
-    }
-
-    private String getError() {
-        return getLogMessage(this.errOutputStream);
-    }
-
-    private String getLogMessage(ByteArrayOutputStream byteArrayOutputStream) {
-        String message = byteArrayOutputStream.toString();
-        byteArrayOutputStream.reset();
-        return message;
-    }
 
     @Test
     public void testLogging() {
+        LoggerHolder loggerHolder = new LoggerHolder("StdoutCommonLoggerTest");
+        CommonLogger commonLogger = loggerHolder.getLogger();
 
         commonLogger.debug("info test");
 //        assertMessage(getOut(), null);
 
         commonLogger.info("info test 1");
-        assertMessage(getOut(), "info test 1");
+        assertMessage(loggerHolder.getOut(), "info test 1");
 
         commonLogger.info("info test 2");
-        assertMessage(getOut(), "info test 2");
+        assertMessage(loggerHolder.getOut(), "info test 2");
 
         commonLogger.warn("warn test");
-        assertMessage(getError(), "warn test");
+        assertMessage(loggerHolder.getError(), "warn test");
 
         commonLogger.warn("warn test error", new Exception("testException"));
-        assertMessage(getError(), "warn test");
+        assertMessage(loggerHolder.getError(), "warn test");
     }
 
     private void assertMessage(String out, String message) {
@@ -91,4 +61,37 @@ private void assertMessage(String out, String message) {
 
     }
 
+
+    private static class LoggerHolder {
+        private final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        private final PrintStream out = new PrintStream(outputStream);
+
+        private final ByteArrayOutputStream errOutputStream = new ByteArrayOutputStream();
+        private final PrintStream err = new PrintStream(errOutputStream);
+
+        private final StdoutCommonLogger logger;
+
+        public LoggerHolder(String loggerName) {
+            logger = new StdoutCommonLogger(loggerName, out, err);
+        }
+
+        public CommonLogger getLogger() {
+            return logger;
+        }
+
+        private String getOut() {
+            return getLogMessage(this.outputStream);
+        }
+
+        private String getError() {
+            return getLogMessage(this.errOutputStream);
+        }
+
+        private String getLogMessage(ByteArrayOutputStream byteArrayOutputStream) {
+            String message = byteArrayOutputStream.toString();
+            byteArrayOutputStream.reset();
+            return message;
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/thirdparty/google-guava/src/main/java-logging/com/google/common/logging/Logger.java b/thirdparty/google-guava/src/main/java-logging/com/google/common/logging/Logger.java
index 742b99bf49f4..5c02001e05a5 100644
--- a/thirdparty/google-guava/src/main/java-logging/com/google/common/logging/Logger.java
+++ b/thirdparty/google-guava/src/main/java-logging/com/google/common/logging/Logger.java
@@ -60,7 +60,7 @@ public Logger(String name, Level level) {
     Logger(String name, Level level, PrintStream out, PrintStream err) {
         this.name = name;
         this.level = level;
-        this.messagePattern = "{0,date,yyyy-MM-dd HH:mm:ss SSS} [{1}](" + name + ") {2}{3}";
+        this.messagePattern = "{0,date,yyyy-MM-dd HH:mm:ss} [{1}](" + name + ") {2}{3}";
         this.out = out;
         this.err = err;
     }