diff --git a/lib/request/inject.py b/lib/request/inject.py
index 88c631f60..7999da794 100644
--- a/lib/request/inject.py
+++ b/lib/request/inject.py
@@ -54,13 +54,12 @@ def __goInference(payload, expression, charsetType=None, firstChar=None, lastCha
     dataToSessionFile("[%s][%s][%s][%s][" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], expression))
 
     count, value = bisection(payload, expression, length, charsetType, firstChar, lastChar)
-    duration = int(time.time() - start)
 
     if conf.eta and length:
         infoMsg = "retrieved: %s" % value
         logger.info(infoMsg)
 
-    debugMsg = "performed %d queries in %d seconds" % (count, duration)
+    debugMsg = "performed %d queries in %d seconds" % (count, int(time.time() - start))
     logger.debug(debugMsg)
 
     return value
diff --git a/lib/utils/resume.py b/lib/utils/resume.py
index f5c12b2e4..97701b035 100644
--- a/lib/utils/resume.py
+++ b/lib/utils/resume.py
@@ -23,6 +23,7 @@ Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 """
 
 import re
+import time
 
 from lib.core.common import dataToSessionFile
 from lib.core.common import safeStringFormat
@@ -84,8 +85,12 @@ def queryOutputLength(expression, payload):
 
     dataToSessionFile("[%s][%s][%s][%s][" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], lengthExpr))
 
+    start = time.time()
     lengthExprUnescaped = unescaper.unescape(lengthExpr)
-    count, length       = bisection(payload, lengthExprUnescaped, charsetType=2)
+    count, length = bisection(payload, lengthExprUnescaped, charsetType=2)
+
+    debugMsg = "performed %d queries in %d seconds" % (count, int(time.time() - start))
+    logger.debug(debugMsg)
 
     if length == " ":
         length = 0
@@ -178,7 +183,11 @@ def resume(expression, payload):
         infoMsg += "output characters"
         logger.info(infoMsg)
 
-        _, finalValue = bisection(payload, newExpr, length=missingCharsLength)
+        start = time.time()
+        count, finalValue = bisection(payload, newExpr, length=missingCharsLength)
+
+        debugMsg = "performed %d queries in %d seconds" % (count, int(time.time() - start))
+        logger.debug(debugMsg)
 
         if len(finalValue) != ( int(length) - len(resumedValue) ):
             warnMsg  = "the total length of the query is not "