diff --git a/slsReceiverSoftware/include/Fifo.h b/slsReceiverSoftware/include/Fifo.h
index f91493976..df02c2d04 100644
--- a/slsReceiverSoftware/include/Fifo.h
+++ b/slsReceiverSoftware/include/Fifo.h
@@ -21,10 +21,10 @@ class Fifo : private virtual slsReceiverDefs {
 	 * Constructor
 	 * Calls CreateFifos that creates fifos and allocates memory
 	 * @param fifoItemSize size of each fifo item
-	 * @param fifoDepth fifo depth
+	 * @param depth fifo depth
 	 * @param success true if successful, else false
 	 */
-	Fifo(uint32_t fifoItemSize, uint32_t fifoDepth, bool &success);
+	Fifo(uint32_t fifoItemSize, uint32_t depth, bool &success);
 
 	/**
 	 * Destructor
@@ -67,15 +67,20 @@ class Fifo : private virtual slsReceiverDefs {
 	 */
 	int GetMaxLevelForFifoBound();
 
+	/**
+	 * Get Minimum Level filled in Fifo Free
+	 * and reset this value to max for next intake
+	 */
+	int GetMinLevelForFifoFree();
+
  private:
 
 	/**
 	 * Create Fifos, allocate memory & push addresses into fifo
 	 * @param fifoItemSize size of each fifo item
-	 * @param fifoDepth fifo depth
 	 * @return OK if successful, else FAIL
 	 */
-	int CreateFifos(uint32_t fifoItemSize, uint32_t fifoDepth);
+	int CreateFifos(uint32_t fifoItemSize);
 
 	/**
 	 * Destroy Fifos and deallocate memory
@@ -101,5 +106,9 @@ class Fifo : private virtual slsReceiverDefs {
 	/** Circular Fifo pointing to addresses of to be streamed data in memory */
 	CircularFifo<char>* fifoStream;
 
+	/** Fifo depth set */
+	int fifoDepth;
+
 	volatile int status_fifoBound;
+	volatile int status_fifoFree;
 };
diff --git a/slsReceiverSoftware/src/BinaryFile.cpp b/slsReceiverSoftware/src/BinaryFile.cpp
index 70abdca43..f8316672f 100644
--- a/slsReceiverSoftware/src/BinaryFile.cpp
+++ b/slsReceiverSoftware/src/BinaryFile.cpp
@@ -66,11 +66,11 @@ int BinaryFile::CreateFile(uint64_t fnum) {
 	else {
 		char c[1000]; strcpy(c, currentFileName.c_str());
 		if (loss)
-			bprintf(RED,"[%u]:  Packet_Loss:%lu  Fifo_Max_Level:%d  \tNew_File:%s\n",
-					*udpPortNumber,loss, fifo->GetMaxLevelForFifoBound() , basename(c));
+			bprintf(RED,"[%u]:  Packet_Loss:%lu  Used_Fifo_Max_Level:%d \tFree_Slots_Min_Level:%d \tNew_File:%s\n",
+					*udpPortNumber,loss, fifo->GetMaxLevelForFifoBound() , fifo->GetMinLevelForFifoFree(), basename(c));
 		else
-			bprintf(GREEN,"[%u]:  Packet_Loss:%lu  Fifo_Max_Level:%d  \tNew_File:%s\n",
-					*udpPortNumber,loss, fifo->GetMaxLevelForFifoBound(), basename(c));
+			bprintf(GREEN,"[%u]:  Packet_Loss:%lu  Used_Fifo_Max_Level:%d  \tFree_Slots_Min_Level:%d \tNew_File:%s\n",
+					*udpPortNumber,loss, fifo->GetMaxLevelForFifoBound(), fifo->GetMinLevelForFifoFree(), basename(c));
 	}
 
 	return OK;
diff --git a/slsReceiverSoftware/src/Fifo.cpp b/slsReceiverSoftware/src/Fifo.cpp
index 1850954aa..9f46788e0 100644
--- a/slsReceiverSoftware/src/Fifo.cpp
+++ b/slsReceiverSoftware/src/Fifo.cpp
@@ -14,16 +14,18 @@ using namespace std;
 
 int Fifo::NumberofFifoClassObjects(0);
 
-Fifo::Fifo(uint32_t fifoItemSize, uint32_t fifoDepth, bool &success):
+Fifo::Fifo(uint32_t fifoItemSize, uint32_t depth, bool &success):
 		index(NumberofFifoClassObjects),
 		memory(0),
 		fifoBound(0),
 		fifoFree(0),
 		fifoStream(0),
-		status_fifoBound(0){
+		fifoDepth(depth),
+		status_fifoBound(0),
+		status_fifoFree(depth){
 	FILE_LOG (logDEBUG) << __AT__ << " called";
 	NumberofFifoClassObjects++;
-	if(CreateFifos(fifoItemSize, fifoDepth) == FAIL)
+	if(CreateFifos(fifoItemSize) == FAIL)
 		success = false;
 }
 
@@ -37,11 +39,12 @@ Fifo::~Fifo() {
 
 
 
-int Fifo::CreateFifos(uint32_t fifoItemSize, uint32_t fifoDepth) {
+int Fifo::CreateFifos(uint32_t fifoItemSize) {
 	FILE_LOG (logDEBUG) << __AT__ << " called";
 
 	//destroy if not already
 	DestroyFifos();
+
 	//create fifos
 	fifoBound = new CircularFifo<char>(fifoDepth);
 	fifoFree = new CircularFifo<char>(fifoDepth);
@@ -67,6 +70,7 @@ int Fifo::CreateFifos(uint32_t fifoItemSize, uint32_t fifoDepth) {
 			buffer += fifoItemSize;
 		}
 	}
+
 	FILE_LOG (logDEBUG) << "Fifo Reconstructed Depth " << index << ": " << fifoDepth;
 	return OK;
 }
@@ -100,6 +104,9 @@ void Fifo::FreeAddress(char*& address) {
 }
 
 void Fifo::GetNewAddress(char*& address) {
+	int temp = fifoFree->getSemValue();
+	if (temp < status_fifoFree)
+		status_fifoFree = temp;
 	fifoFree->pop(address);
 }
 
@@ -128,3 +135,10 @@ int Fifo::GetMaxLevelForFifoBound() {
 	return temp;
 }
 
+
+int Fifo::GetMinLevelForFifoFree() {
+	int temp = status_fifoFree;
+	status_fifoFree = fifoDepth;
+	return temp;
+}
+