diff --git a/weed/mq/kafka/protocol/fetch_partition_reader.go b/weed/mq/kafka/protocol/fetch_partition_reader.go
index de0ff15f9..b73d05c64 100644
--- a/weed/mq/kafka/protocol/fetch_partition_reader.go
+++ b/weed/mq/kafka/protocol/fetch_partition_reader.go
@@ -2,6 +2,7 @@ package protocol
 
 import (
 	"context"
+	"fmt"
 	"sync"
 	"time"
 
@@ -42,6 +43,7 @@ type partitionFetchRequest struct {
 	resultChan      chan *partitionFetchResult
 	isSchematized   bool
 	apiVersion      uint16
+	correlationID   int32 // Added for correlation tracking
 }
 
 // newPartitionReader creates and starts a new partition reader with pre-fetch buffering
@@ -117,13 +119,31 @@ func (pr *partitionReader) handleRequests(ctx context.Context) {
 func (pr *partitionReader) serveFetchRequest(ctx context.Context, req *partitionFetchRequest) {
 	startTime := time.Now()
 	result := &partitionFetchResult{}
+	
+	// Log request START with full details
+	glog.Infof("[%s] FETCH_START %s[%d]: offset=%d maxBytes=%d maxWait=%dms correlationID=%d",
+		pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, req.requestedOffset, req.maxBytes, req.maxWaitMs, req.correlationID)
+	
 	defer func() {
 		result.fetchDuration = time.Since(startTime)
+		
+		// Log request END with results
+		resultStatus := "EMPTY"
+		if len(result.recordBatch) > 0 {
+			resultStatus = fmt.Sprintf("DATA(%dB)", len(result.recordBatch))
+		}
+		glog.Infof("[%s] FETCH_END %s[%d]: offset=%d result=%s hwm=%d duration=%.2fms",
+			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, req.requestedOffset, resultStatus, result.highWaterMark, result.fetchDuration.Seconds()*1000)
+		
+		// Send result back to client
 		select {
 		case req.resultChan <- result:
+			// Successfully sent
 		case <-ctx.Done():
+			glog.Warningf("[%s] Context cancelled while sending result for %s[%d]",
+				pr.connCtx.ConnectionID, pr.topicName, pr.partitionID)
 		case <-time.After(50 * time.Millisecond):
-			glog.Warningf("[%s] Timeout sending result for %s[%d]",
+			glog.Warningf("[%s] Timeout sending result for %s[%d] - CLIENT MAY HAVE DISCONNECTED",
 				pr.connCtx.ConnectionID, pr.topicName, pr.partitionID)
 		}
 	}()
@@ -131,22 +151,23 @@ func (pr *partitionReader) serveFetchRequest(ctx context.Context, req *partition
 	// Get high water mark
 	hwm, hwmErr := pr.handler.seaweedMQHandler.GetLatestOffset(pr.topicName, pr.partitionID)
 	if hwmErr != nil {
-		glog.Warningf("[%s] Failed to get high water mark for %s[%d]: %v",
+		glog.Errorf("[%s] CRITICAL: Failed to get HWM for %s[%d]: %v",
 			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, hwmErr)
 		result.recordBatch = []byte{}
+		result.highWaterMark = 0
 		return
 	}
 	result.highWaterMark = hwm
 
-	glog.V(2).Infof("[%s] FETCH %s[%d]: requestedOffset=%d hwm=%d",
-		pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, req.requestedOffset, hwm)
+	glog.V(2).Infof("[%s] HWM for %s[%d]: %d (requested: %d)",
+		pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, hwm, req.requestedOffset)
 
 	// If requested offset >= HWM, return immediately with empty result
 	// This prevents overwhelming the broker with futile read attempts when no data is available
 	if req.requestedOffset >= hwm {
 		result.recordBatch = []byte{}
-		glog.V(2).Infof("[%s] FETCH %s[%d]: EMPTY (offset %d >= hwm %d)",
-			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, req.requestedOffset, hwm)
+		glog.V(3).Infof("[%s] Requested offset %d >= HWM %d, returning empty",
+			pr.connCtx.ConnectionID, req.requestedOffset, hwm)
 		return
 	}
 
@@ -162,13 +183,14 @@ func (pr *partitionReader) serveFetchRequest(ctx context.Context, req *partition
 	// Fetch on-demand - no pre-fetching to avoid overwhelming the broker
 	recordBatch, newOffset := pr.readRecords(ctx, req.requestedOffset, req.maxBytes, req.maxWaitMs, hwm)
 	
-	// Log what we got back
+	// Log what we got back - DETAILED for diagnostics
 	if len(recordBatch) == 0 {
 		glog.V(2).Infof("[%s] FETCH %s[%d]: readRecords returned EMPTY (offset=%d, hwm=%d)",
 			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, req.requestedOffset, hwm)
 		result.recordBatch = []byte{}
 	} else {
-		glog.V(2).Infof("[%s] FETCH %s[%d]: readRecords returned data (offset=%d->%d, hwm=%d, bytes=%d)",
+		// Log successful fetch with details
+		glog.Infof("[%s] FETCH SUCCESS %s[%d]: offset %d->%d (hwm=%d, bytes=%d)",
 			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, req.requestedOffset, newOffset, hwm, len(recordBatch))
 		result.recordBatch = recordBatch
 		pr.bufferMu.Lock()
@@ -239,22 +261,21 @@ func (pr *partitionReader) readRecords(ctx context.Context, fromOffset int64, ma
 	}
 	
 	if err != nil {
-		glog.Warningf("[%s] Single-batch fetch also failed for %s[%d] offset=%d: %v (total duration: %v)",
-			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, fromOffset, err, time.Since(fetchStartTime))
+		glog.Errorf("[%s] CRITICAL: Both multi-batch AND fallback failed for %s[%d] offset=%d: %v",
+			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, fromOffset, err)
 		return []byte{}, fromOffset
 	}
 
 	if len(smqRecords) > 0 {
 		recordBatch := pr.handler.constructRecordBatchFromSMQ(pr.topicName, fromOffset, smqRecords)
 		nextOffset := fromOffset + int64(len(smqRecords))
-		glog.V(4).Infof("[%s] Single-batch fallback for %s[%d]: %d records, %d bytes, offset %d -> %d (total duration: %v)",
-			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID,
-			len(smqRecords), len(recordBatch), fromOffset, nextOffset, time.Since(fetchStartTime))
+		glog.V(3).Infof("[%s] Fallback succeeded: got %d records for %s[%d] offset %d -> %d (total: %v)",
+			pr.connCtx.ConnectionID, len(smqRecords), pr.topicName, pr.partitionID, fromOffset, nextOffset, time.Since(fetchStartTime))
 		return recordBatch, nextOffset
 	}
 
 	// No records available
-	glog.V(3).Infof("[%s] No records available for %s[%d] offset=%d (total duration: %v)",
+	glog.V(3).Infof("[%s] No records available for %s[%d] offset=%d after multi-batch and fallback (total: %v)",
 		pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, fromOffset, time.Since(fetchStartTime))
 	return []byte{}, fromOffset
 }