diff --git a/src/OpenThreads/pthreads/PThread.cpp b/src/OpenThreads/pthreads/PThread.cpp
index e8d48b5ce..f74529045 100644
--- a/src/OpenThreads/pthreads/PThread.cpp
+++ b/src/OpenThreads/pthreads/PThread.cpp
@@ -112,8 +112,7 @@ namespace OpenThreads
 #if defined(HAVE_PTHREAD_SETAFFINITY_NP) || defined(HAVE_THREE_PARAM_SCHED_SETAFFINITY) || defined(HAVE_TWO_PARAM_SCHED_SETAFFINITY)
 static void setAffinity(const Affinity& affinity)
 {
-
-    std::cout<<"setProcessAffinity : "<< affinity.activeCPUs.size() <<std::endl;
+    //std::cout<<"setProcessAffinity : "<< affinity.activeCPUs.size() <<std::endl;
     cpu_set_t cpumask;
     CPU_ZERO( &cpumask );
     unsigned int numprocessors = OpenThreads::GetNumberOfProcessors();
@@ -125,7 +124,7 @@ static void setAffinity(const Affinity& affinity)
         {
             if (*itr<numprocessors)
             {
-                std::cout<<"   setting CPU : "<< *itr<<std::endl;
+                //std::cout<<"   setting CPU : "<< *itr<<std::endl;
                 CPU_SET( *itr, &cpumask );
             }
         }
@@ -137,7 +136,7 @@ static void setAffinity(const Affinity& affinity)
         // We need to explicitly set it to all CPUs, if no affinity was specified.
         for (unsigned int i = 0; i < numprocessors; ++i)
         {
-            std::cout<<"   Fallback setting CPU : "<< i<<std::endl;
+            //std::cout<<"   Fallback setting CPU : "<< i<<std::endl;
 
             CPU_SET( i, &cpumask );
         }
diff --git a/src/OpenThreads/win32/Win32Thread.cpp b/src/OpenThreads/win32/Win32Thread.cpp
index 3291285f2..b0110dd41 100644
--- a/src/OpenThreads/win32/Win32Thread.cpp
+++ b/src/OpenThreads/win32/Win32Thread.cpp
@@ -570,7 +570,7 @@ size_t Thread::getStackSize() {
 static int SetThreadAffinity(HANDLE tid, const Affinity& affinity)
 {
 	unsigned int numprocessors = OpenThreads::GetNumberOfProcessors();
-	std::cout << "SetThreadAffinity() : affinity.activeCPUs.size()=" << affinity.activeCPUs.size() << ", numprocessors=" << numprocessors << std::endl;
+	//std::cout << "SetThreadAffinity() : affinity.activeCPUs.size()=" << affinity.activeCPUs.size() << ", numprocessors=" << numprocessors << std::endl;
 
     DWORD_PTR affinityMask = 0x0;
     DWORD_PTR maskBit = 0x1;
@@ -586,7 +586,7 @@ static int SetThreadAffinity(HANDLE tid, const Affinity& affinity)
 				affinityMask |= (maskBit << cpunum);
 			}
 		}
-        std::cout << "   Setting affinityMask : 0x" << std::hex << affinityMask << std::dec << std::endl;
+        //std::cout << "   Setting affinityMask : 0x" << std::hex << affinityMask << std::dec << std::endl;
 	}
 	else
 	{
@@ -595,7 +595,7 @@ static int SetThreadAffinity(HANDLE tid, const Affinity& affinity)
 
 			affinityMask |= (maskBit << cpunum);
 		}
-		std::cout << "   Fallback setting affinityMask : 0x" << std::hex << affinityMask << std::dec << std::endl;
+		//std::cout << "   Fallback setting affinityMask : 0x" << std::hex << affinityMask << std::dec << std::endl;
 	}
 
 	DWORD_PTR res = SetThreadAffinityMask ( tid, affinityMask );