diff --git a/test/erasure_coding/ec_integration_test.go b/test/erasure_coding/ec_integration_test.go
index 8cdd4210b..81cb89678 100644
--- a/test/erasure_coding/ec_integration_test.go
+++ b/test/erasure_coding/ec_integration_test.go
@@ -473,7 +473,7 @@ func findWeedBinary() string {
 func waitForServer(address string, timeout time.Duration) error {
 	start := time.Now()
 	for time.Since(start) < timeout {
-		if conn, err := grpc.Dial(address, grpc.WithInsecure()); err == nil {
+		if conn, err := grpc.NewClient(address, grpc.WithInsecure()); err == nil {
 			conn.Close()
 			return nil
 		}
diff --git a/test/kafka/go.mod b/test/kafka/go.mod
index 9b8008c1f..09f74b545 100644
--- a/test/kafka/go.mod
+++ b/test/kafka/go.mod
@@ -20,7 +20,7 @@ require (
 	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
 	cloud.google.com/go/compute/metadata v0.8.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.19.1 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.12.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.13.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.11.2 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.6.2 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/storage/azfile v1.5.2 // indirect
diff --git a/test/kafka/go.sum b/test/kafka/go.sum
index b3723870d..809ee7cf9 100644
--- a/test/kafka/go.sum
+++ b/test/kafka/go.sum
@@ -39,8 +39,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/Azure/azure-sdk-for-go/sdk/azcore v1.19.1 h1:5YTBM8QDVIBN3sxBil89WfdAAqDZbyJTgh688DSxX5w=
 github.com/Azure/azure-sdk-for-go/sdk/azcore v1.19.1/go.mod h1:YD5h/ldMsG0XiIw7PdyNhLxaM317eFh5yNLccNfGdyw=
-github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.12.0 h1:wL5IEG5zb7BVv1Kv0Xm92orq+5hB5Nipn3B5tn4Rqfk=
-github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.12.0/go.mod h1:J7MUC/wtRpfGVbQ5sIItY5/FuVWmvzlY21WAOfQnq/I=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.13.0 h1:KpMC6LFL7mqpExyMC9jVOYRiVhLmamjeZfRsUpB7l4s=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.13.0/go.mod h1:J7MUC/wtRpfGVbQ5sIItY5/FuVWmvzlY21WAOfQnq/I=
 github.com/Azure/azure-sdk-for-go/sdk/azidentity/cache v0.3.2 h1:yz1bePFlP5Vws5+8ez6T3HWXPmwOK7Yvq8QxDBD3SKY=
 github.com/Azure/azure-sdk-for-go/sdk/azidentity/cache v0.3.2/go.mod h1:Pa9ZNPuoNu/GztvBSKk9J1cDJW6vk/n0zLtV4mgd8N8=
 github.com/Azure/azure-sdk-for-go/sdk/internal v1.11.2 h1:9iefClla7iYpfYWdzPCRDozdmndjTm8DXdpCzPajMgA=
@@ -538,8 +538,8 @@ github.com/putdotio/go-putio/putio v0.0.0-20200123120452-16d982cac2b8 h1:Y258uzX
 github.com/putdotio/go-putio/putio v0.0.0-20200123120452-16d982cac2b8/go.mod h1:bSJjRokAHHOhA+XFxplld8w2R/dXLH7Z3BZ532vhFwU=
 github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI=
 github.com/quic-go/qpack v0.5.1/go.mod h1:+PC4XFrEskIVkcLzpEkbLqq1uCoxPhQuvK5rH1ZgaEg=
-github.com/quic-go/quic-go v0.54.0 h1:6s1YB9QotYI6Ospeiguknbp2Znb/jZYjZLRXn9kMQBg=
-github.com/quic-go/quic-go v0.54.0/go.mod h1:e68ZEaCdyviluZmy44P6Iey98v/Wfz6HCjQEm+l8zTY=
+github.com/quic-go/quic-go v0.54.1 h1:4ZAWm0AhCb6+hE+l5Q1NAL0iRn/ZrMwqHRGQiFwj2eg=
+github.com/quic-go/quic-go v0.54.1/go.mod h1:e68ZEaCdyviluZmy44P6Iey98v/Wfz6HCjQEm+l8zTY=
 github.com/rclone/rclone v1.71.1 h1:cpODfWTRz5i/WAzXsyW85tzfIKNsd1aq8CE8lUB+0zg=
 github.com/rclone/rclone v1.71.1/go.mod h1:NLyX57FrnZ9nVLTY5TRdMmGelrGKbIRYGcgRkNdqqlA=
 github.com/rcrowley/go-metrics v0.0.0-20250401214520-65e299d6c5c9 h1:bsUq1dX0N8AOIL7EB/X911+m4EHsnWEHeJ0c+3TTBrg=
diff --git a/test/postgres/producer.go b/test/postgres/producer.go
index ecaea6344..2d49519e8 100644
--- a/test/postgres/producer.go
+++ b/test/postgres/producer.go
@@ -299,7 +299,7 @@ func discoverFiler(masterHTTPAddress string) (string, error) {
 	httpAddr := pb.ServerAddress(masterHTTPAddress)
 	masterGRPCAddress := httpAddr.ToGrpcAddress()
 
-	conn, err := grpc.Dial(masterGRPCAddress, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	conn, err := grpc.NewClient(masterGRPCAddress, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		return "", fmt.Errorf("failed to connect to master at %s: %v", masterGRPCAddress, err)
 	}
@@ -334,7 +334,7 @@ func discoverBroker(masterHTTPAddress string) (string, error) {
 		return "", fmt.Errorf("failed to discover filer: %v", err)
 	}
 
-	conn, err := grpc.Dial(filerAddress, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	conn, err := grpc.NewClient(filerAddress, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		return "", fmt.Errorf("failed to connect to filer at %s: %v", filerAddress, err)
 	}
diff --git a/weed/admin/dash/worker_grpc_server.go b/weed/admin/dash/worker_grpc_server.go
index 78ba6d7de..74410aab6 100644
--- a/weed/admin/dash/worker_grpc_server.go
+++ b/weed/admin/dash/worker_grpc_server.go
@@ -335,19 +335,15 @@ func (s *WorkerGrpcServer) handleHeartbeat(conn *WorkerConnection, heartbeat *wo
 
 // handleTaskRequest processes task requests from workers
 func (s *WorkerGrpcServer) handleTaskRequest(conn *WorkerConnection, request *worker_pb.TaskRequest) {
-	// glog.Infof("DEBUG handleTaskRequest: Worker %s requesting tasks with capabilities %v", conn.workerID, conn.capabilities)
 
 	if s.adminServer.maintenanceManager == nil {
-		glog.Infof("DEBUG handleTaskRequest: maintenance manager is nil")
 		return
 	}
 
 	// Get next task from maintenance manager
 	task := s.adminServer.maintenanceManager.GetNextTask(conn.workerID, conn.capabilities)
-	// glog.Infof("DEBUG handleTaskRequest: GetNextTask returned task: %v", task != nil)
 
 	if task != nil {
-		glog.Infof("DEBUG handleTaskRequest: Assigning task %s (type: %s) to worker %s", task.ID, task.Type, conn.workerID)
 
 		// Use typed params directly - master client should already be configured in the params
 		var taskParams *worker_pb.TaskParams
@@ -383,12 +379,10 @@ func (s *WorkerGrpcServer) handleTaskRequest(conn *WorkerConnection, request *wo
 
 		select {
 		case conn.outgoing <- assignment:
-			glog.Infof("DEBUG handleTaskRequest: Successfully assigned task %s to worker %s", task.ID, conn.workerID)
 		case <-time.After(time.Second):
 			glog.Warningf("Failed to send task assignment to worker %s", conn.workerID)
 		}
 	} else {
-		// glog.Infof("DEBUG handleTaskRequest: No tasks available for worker %s", conn.workerID)
 	}
 }
 
diff --git a/weed/admin/handlers/maintenance_handlers.go b/weed/admin/handlers/maintenance_handlers.go
index e92a50c9d..6335c4174 100644
--- a/weed/admin/handlers/maintenance_handlers.go
+++ b/weed/admin/handlers/maintenance_handlers.go
@@ -38,7 +38,6 @@ func NewMaintenanceHandlers(adminServer *dash.AdminServer) *MaintenanceHandlers
 // ShowTaskDetail displays the task detail page
 func (h *MaintenanceHandlers) ShowTaskDetail(c *gin.Context) {
 	taskID := c.Param("id")
-	glog.Infof("DEBUG ShowTaskDetail: Starting for task ID: %s", taskID)
 
 	taskDetail, err := h.adminServer.GetMaintenanceTaskDetail(taskID)
 	if err != nil {
@@ -47,7 +46,6 @@ func (h *MaintenanceHandlers) ShowTaskDetail(c *gin.Context) {
 		return
 	}
 
-	glog.Infof("DEBUG ShowTaskDetail: got task detail for %s, task type: %s, status: %s", taskID, taskDetail.Task.Type, taskDetail.Task.Status)
 
 	c.Header("Content-Type", "text/html")
 	taskDetailComponent := app.TaskDetail(taskDetail)
@@ -59,7 +57,6 @@ func (h *MaintenanceHandlers) ShowTaskDetail(c *gin.Context) {
 		return
 	}
 
-	glog.Infof("DEBUG ShowTaskDetail: template rendered successfully for task %s", taskID)
 }
 
 // ShowMaintenanceQueue displays the maintenance queue page
diff --git a/weed/admin/maintenance/maintenance_integration.go b/weed/admin/maintenance/maintenance_integration.go
index 553f32eb8..20f1ea97d 100644
--- a/weed/admin/maintenance/maintenance_integration.go
+++ b/weed/admin/maintenance/maintenance_integration.go
@@ -299,42 +299,33 @@ func (s *MaintenanceIntegration) convertToExistingFormat(result *types.TaskDetec
 
 // CanScheduleWithTaskSchedulers determines if a task can be scheduled using task schedulers with dynamic type conversion
 func (s *MaintenanceIntegration) CanScheduleWithTaskSchedulers(task *MaintenanceTask, runningTasks []*MaintenanceTask, availableWorkers []*MaintenanceWorker) bool {
-	glog.Infof("DEBUG CanScheduleWithTaskSchedulers: Checking task %s (type: %s)", task.ID, task.Type)
 
 	// Convert existing types to task types using mapping
 	taskType, exists := s.revTaskTypeMap[task.Type]
 	if !exists {
-		glog.Infof("DEBUG CanScheduleWithTaskSchedulers: Unknown task type %s for scheduling, falling back to existing logic", task.Type)
 		return false // Fallback to existing logic for unknown types
 	}
 
-	glog.Infof("DEBUG CanScheduleWithTaskSchedulers: Mapped task type %s to %s", task.Type, taskType)
 
 	// Convert task objects
 	taskObject := s.convertTaskToTaskSystem(task)
 	if taskObject == nil {
-		glog.Infof("DEBUG CanScheduleWithTaskSchedulers: Failed to convert task %s for scheduling", task.ID)
 		return false
 	}
 
-	glog.Infof("DEBUG CanScheduleWithTaskSchedulers: Successfully converted task %s", task.ID)
 
 	runningTaskObjects := s.convertTasksToTaskSystem(runningTasks)
 	workerObjects := s.convertWorkersToTaskSystem(availableWorkers)
 
-	glog.Infof("DEBUG CanScheduleWithTaskSchedulers: Converted %d running tasks and %d workers", len(runningTaskObjects), len(workerObjects))
 
 	// Get the appropriate scheduler
 	scheduler := s.taskRegistry.GetScheduler(taskType)
 	if scheduler == nil {
-		glog.Infof("DEBUG CanScheduleWithTaskSchedulers: No scheduler found for task type %s", taskType)
 		return false
 	}
 
-	glog.Infof("DEBUG CanScheduleWithTaskSchedulers: Found scheduler for task type %s", taskType)
 
 	canSchedule := scheduler.CanScheduleNow(taskObject, runningTaskObjects, workerObjects)
-	glog.Infof("DEBUG CanScheduleWithTaskSchedulers: Scheduler decision for task %s: %v", task.ID, canSchedule)
 
 	return canSchedule
 }
diff --git a/weed/filer_client/filer_discovery.go b/weed/filer_client/filer_discovery.go
index c16cb5b75..49cfcd314 100644
--- a/weed/filer_client/filer_discovery.go
+++ b/weed/filer_client/filer_discovery.go
@@ -51,7 +51,7 @@ func (fds *FilerDiscoveryService) discoverFilersFromMaster(masterAddr pb.ServerA
 	// Convert HTTP master address to gRPC address (HTTP port + 10000)
 	grpcAddr := masterAddr.ToGrpcAddress()
 
-	conn, err := grpc.Dial(grpcAddr, fds.grpcDialOption)
+	conn, err := grpc.NewClient(grpcAddr, fds.grpcDialOption)
 	if err != nil {
 		return nil, fmt.Errorf("failed to connect to master at %s: %v", grpcAddr, err)
 	}
diff --git a/weed/iamapi/iamapi_management_handlers.go b/weed/iamapi/iamapi_management_handlers.go
index 573d6dabc..1a8f852cd 100644
--- a/weed/iamapi/iamapi_management_handlers.go
+++ b/weed/iamapi/iamapi_management_handlers.go
@@ -322,14 +322,12 @@ func GetActions(policy *policy_engine.PolicyDocument) ([]string, error) {
 			// Parse "arn:aws:s3:::my-bucket/shared/*"
 			res := strings.Split(resource, ":")
 			if len(res) != 6 || res[0] != "arn" || res[1] != "aws" || res[2] != "s3" {
-				glog.Infof("not a valid resource: %s", res)
 				continue
 			}
 			for _, action := range statement.Action.Strings() {
 				// Parse "s3:Get*"
 				act := strings.Split(action, ":")
 				if len(act) != 2 || act[0] != "s3" {
-					glog.Infof("not a valid action: %s", act)
 					continue
 				}
 				statementAction := MapToStatementAction(act[1])
diff --git a/weed/mq/broker/broker_grpc_fetch.go b/weed/mq/broker/broker_grpc_fetch.go
index 19024d852..4eb17d4fb 100644
--- a/weed/mq/broker/broker_grpc_fetch.go
+++ b/weed/mq/broker/broker_grpc_fetch.go
@@ -105,9 +105,6 @@ func (b *MessageQueueBroker) FetchMessage(ctx context.Context, req *mq_pb.FetchM
 	requestedOffset := req.StartOffset
 
 	// Read messages from LogBuffer (stateless read)
-	glog.Infof("[FetchMessage] About to read from LogBuffer: topic=%s partition=%v offset=%d maxMessages=%d maxBytes=%d",
-		t.Name, partition, requestedOffset, maxMessages, maxBytes)
-
 	logEntries, nextOffset, highWaterMark, endOfPartition, err := localPartition.LogBuffer.ReadMessagesAtOffset(
 		requestedOffset,
 		maxMessages,
@@ -122,9 +119,6 @@ func (b *MessageQueueBroker) FetchMessage(ctx context.Context, req *mq_pb.FetchM
 			nextOffset, endOfPartition, localPartition.LogBuffer.GetLogStartOffset())
 	}
 
-	glog.Infof("[FetchMessage] Read completed: topic=%s partition=%v offset=%d -> %d entries, nextOffset=%d, hwm=%d, eop=%v, err=%v",
-		t.Name, partition, requestedOffset, len(logEntries), nextOffset, highWaterMark, endOfPartition, err)
-
 	if err != nil {
 		// Check if this is an "offset out of range" error
 		errMsg := err.Error()
diff --git a/weed/mq/kafka/gateway/coordinator_registry.go b/weed/mq/kafka/gateway/coordinator_registry.go
index af3330b03..eea1b1907 100644
--- a/weed/mq/kafka/gateway/coordinator_registry.go
+++ b/weed/mq/kafka/gateway/coordinator_registry.go
@@ -80,7 +80,7 @@ func NewCoordinatorRegistry(gatewayAddress string, masters []pb.ServerAddress, g
 	for _, master := range masters {
 		// Use the same discovery logic as filer_discovery.go
 		grpcAddr := master.ToGrpcAddress()
-		conn, err := grpc.Dial(grpcAddr, grpcDialOption)
+		conn, err := grpc.NewClient(grpcAddr, grpcDialOption)
 		if err != nil {
 			continue
 		}
diff --git a/weed/mq/kafka/integration/broker_client_fetch.go b/weed/mq/kafka/integration/broker_client_fetch.go
index 25af9e809..016f8ccdf 100644
--- a/weed/mq/kafka/integration/broker_client_fetch.go
+++ b/weed/mq/kafka/integration/broker_client_fetch.go
@@ -80,10 +80,6 @@ func (bc *BrokerClient) FetchMessagesStateless(ctx context.Context, topic string
 		}
 	}
 
-	// CRITICAL DEBUGGING: Log what broker returned
-	glog.Infof("[FETCH-STATELESS-CLIENT] Broker response for %s[%d] offset %d: messages=%d, nextOffset=%d, hwm=%d, logStart=%d, endOfPartition=%v",
-		topic, partition, startOffset, len(resp.Messages), resp.NextOffset, resp.HighWaterMark, resp.LogStartOffset, resp.EndOfPartition)
-
 	// CRITICAL: If broker returns 0 messages but hwm > startOffset, something is wrong
 	if len(resp.Messages) == 0 && resp.HighWaterMark > startOffset {
 		glog.Errorf("[FETCH-STATELESS-CLIENT] CRITICAL BUG: Broker returned 0 messages for %s[%d] offset %d, but HWM=%d (should have %d messages available)",
diff --git a/weed/mq/kafka/protocol/fetch.go b/weed/mq/kafka/protocol/fetch.go
index 6b38a71e1..58a96f5d8 100644
--- a/weed/mq/kafka/protocol/fetch.go
+++ b/weed/mq/kafka/protocol/fetch.go
@@ -181,7 +181,6 @@ func (h *Handler) handleFetch(ctx context.Context, correlationID uint32, apiVers
 	}
 
 	pending := make([]pendingFetch, 0)
-	persistentFetchStart := time.Now()
 
 	// Phase 1: Dispatch all fetch requests to partition readers (non-blocking)
 	for _, topic := range fetchRequest.Topics {
@@ -285,8 +284,6 @@ func (h *Handler) handleFetch(ctx context.Context, correlationID uint32, apiVers
 	}
 done:
 
-	_ = time.Since(persistentFetchStart) // persistentFetchDuration
-
 	// ====================================================================
 	// BUILD RESPONSE FROM FETCHED DATA
 	// Now assemble the response in the correct order using fetched results
@@ -1132,7 +1129,6 @@ func (h *Handler) decodeRecordValueToKafkaMessage(topicName string, recordValueB
 		return nil
 	}
 
-
 	// For system topics like _schemas, _consumer_offsets, etc.,
 	// return the raw bytes as-is. These topics store Kafka's internal format (Avro, etc.)
 	// and should NOT be processed as RecordValue protobuf messages.
diff --git a/weed/mq/kafka/protocol/fetch_multibatch.go b/weed/mq/kafka/protocol/fetch_multibatch.go
index 61cd19f78..192872850 100644
--- a/weed/mq/kafka/protocol/fetch_multibatch.go
+++ b/weed/mq/kafka/protocol/fetch_multibatch.go
@@ -8,7 +8,6 @@ import (
 	"fmt"
 	"hash/crc32"
 	"strings"
-	"time"
 
 	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/mq/kafka/compression"
@@ -61,7 +60,7 @@ func (f *MultiBatchFetcher) FetchMultipleBatches(ctx context.Context, topicName
 	// Assume average message size + batch overhead
 	// Client requested maxBytes, we should use most of it
 	// Start with larger batches to maximize throughput
-	estimatedMsgSize := int32(1024)           // Typical message size with overhead
+	estimatedMsgSize := int32(1024)                        // Typical message size with overhead
 	recordsPerBatch := (maxBytes - 200) / estimatedMsgSize // Use available space efficiently
 	if recordsPerBatch < 100 {
 		recordsPerBatch = 100 // Minimum 100 records per batch
@@ -116,9 +115,7 @@ func (f *MultiBatchFetcher) FetchMultipleBatches(ctx context.Context, topicName
 
 		// Fetch records for this batch
 		// Pass context to respect Kafka fetch request's MaxWaitTime
-		getRecordsStartTime := time.Now()
 		smqRecords, err := f.handler.seaweedMQHandler.GetStoredRecords(ctx, topicName, partitionID, currentOffset, int(recordsToFetch))
-		_ = time.Since(getRecordsStartTime) // getRecordsDuration
 
 		if err != nil || len(smqRecords) == 0 {
 			break
diff --git a/weed/mq/kafka/protocol/fetch_partition_reader.go b/weed/mq/kafka/protocol/fetch_partition_reader.go
index 0117e3809..6583c6489 100644
--- a/weed/mq/kafka/protocol/fetch_partition_reader.go
+++ b/weed/mq/kafka/protocol/fetch_partition_reader.go
@@ -2,7 +2,6 @@ package protocol
 
 import (
 	"context"
-	"fmt"
 	"sync"
 	"time"
 
@@ -120,21 +119,9 @@ func (pr *partitionReader) serveFetchRequest(ctx context.Context, req *partition
 	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:
@@ -189,9 +176,6 @@ func (pr *partitionReader) serveFetchRequest(ctx context.Context, req *partition
 			pr.connCtx.ConnectionID, pr.topicName, pr.partitionID, req.requestedOffset, hwm)
 		result.recordBatch = []byte{}
 	} else {
-		// 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()
 		pr.currentOffset = newOffset
diff --git a/weed/mq/kafka/protocol/produce.go b/weed/mq/kafka/protocol/produce.go
index ab1b1cb21..849d1148d 100644
--- a/weed/mq/kafka/protocol/produce.go
+++ b/weed/mq/kafka/protocol/produce.go
@@ -590,7 +590,6 @@ func decodeVarint(data []byte) (int64, int) {
 
 // handleProduceV2Plus handles Produce API v2-v7 (Kafka 0.11+)
 func (h *Handler) handleProduceV2Plus(ctx context.Context, correlationID uint32, apiVersion uint16, requestBody []byte) ([]byte, error) {
-	startTime := time.Now()
 
 	// For now, use simplified parsing similar to v0/v1 but handle v2+ response format
 	// In v2+, the main differences are:
@@ -731,7 +730,6 @@ func (h *Handler) handleProduceV2Plus(ctx context.Context, correlationID uint32,
 					if len(records) == 0 {
 						errorCode = 42 // INVALID_RECORD
 					} else {
-						var firstOffsetSet bool
 						for idx, kv := range records {
 							offsetProduced, prodErr := h.produceSchemaBasedRecord(ctx, topicName, int32(partitionID), kv.Key, kv.Value)
 
@@ -746,11 +744,8 @@ func (h *Handler) handleProduceV2Plus(ctx context.Context, correlationID uint32,
 
 							if idx == 0 {
 								baseOffset = offsetProduced
-								firstOffsetSet = true
 							}
 						}
-
-						_ = firstOffsetSet
 					}
 				} else {
 					// Try to extract anyway - this might be a Noop record
@@ -815,7 +810,6 @@ func (h *Handler) handleProduceV2Plus(ctx context.Context, correlationID uint32,
 	if len(response) < 20 {
 	}
 
-	_ = time.Since(startTime) // duration
 	return response, nil
 }
 
diff --git a/weed/mq/offset/benchmark_test.go b/weed/mq/offset/benchmark_test.go
index d82729142..0fdacf127 100644
--- a/weed/mq/offset/benchmark_test.go
+++ b/weed/mq/offset/benchmark_test.go
@@ -227,7 +227,7 @@ func BenchmarkOffsetSubscription(b *testing.B) {
 		b.ResetTimer()
 		for i := 0; i < b.N; i++ {
 			subscriptionID := fmt.Sprintf("bench-sub-%d", i)
-			sub, err := subscriber.CreateSubscription(
+			_, err := subscriber.CreateSubscription(
 				subscriptionID,
 				"test-namespace", "test-topic",
 				partition,
@@ -238,7 +238,6 @@ func BenchmarkOffsetSubscription(b *testing.B) {
 				b.Fatalf("Failed to create subscription: %v", err)
 			}
 			subscriber.CloseSubscription(subscriptionID)
-			_ = sub
 		}
 	})
 
@@ -338,7 +337,7 @@ func BenchmarkSMQOffsetIntegration(b *testing.B) {
 		b.ResetTimer()
 		for i := 0; i < b.N; i++ {
 			subscriptionID := fmt.Sprintf("integration-sub-%d", i)
-			sub, err := integration.CreateSubscription(
+			_, err := integration.CreateSubscription(
 				subscriptionID,
 				"test-namespace", "test-topic",
 				partition,
@@ -349,7 +348,6 @@ func BenchmarkSMQOffsetIntegration(b *testing.B) {
 				b.Fatalf("Failed to create subscription: %v", err)
 			}
 			integration.CloseSubscription(subscriptionID)
-			_ = sub
 		}
 	})
 
diff --git a/weed/query/engine/broker_client.go b/weed/query/engine/broker_client.go
index 3e6517678..c1b1cab6f 100644
--- a/weed/query/engine/broker_client.go
+++ b/weed/query/engine/broker_client.go
@@ -58,7 +58,7 @@ func (c *BrokerClient) discoverFiler() error {
 		return nil // already discovered
 	}
 
-	conn, err := grpc.Dial(c.masterAddress, c.grpcDialOption)
+	conn, err := grpc.NewClient(c.masterAddress, c.grpcDialOption)
 	if err != nil {
 		return fmt.Errorf("failed to connect to master at %s: %v", c.masterAddress, err)
 	}
@@ -99,7 +99,7 @@ func (c *BrokerClient) findBrokerBalancer() error {
 		return fmt.Errorf("failed to discover filer: %v", err)
 	}
 
-	conn, err := grpc.Dial(c.filerAddress, c.grpcDialOption)
+	conn, err := grpc.NewClient(c.filerAddress, c.grpcDialOption)
 	if err != nil {
 		return fmt.Errorf("failed to connect to filer at %s: %v", c.filerAddress, err)
 	}
@@ -143,7 +143,7 @@ type filerClientImpl struct {
 
 // WithFilerClient executes a function with a connected filer client
 func (f *filerClientImpl) WithFilerClient(followRedirect bool, fn func(client filer_pb.SeaweedFilerClient) error) error {
-	conn, err := grpc.Dial(f.filerAddress, f.grpcDialOption)
+	conn, err := grpc.NewClient(f.filerAddress, f.grpcDialOption)
 	if err != nil {
 		return fmt.Errorf("failed to connect to filer at %s: %v", f.filerAddress, err)
 	}
@@ -317,7 +317,7 @@ func (c *BrokerClient) ConfigureTopic(ctx context.Context, namespace, topicName
 		return err
 	}
 
-	conn, err := grpc.Dial(c.brokerAddress, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	conn, err := grpc.NewClient(c.brokerAddress, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		return fmt.Errorf("failed to connect to broker at %s: %v", c.brokerAddress, err)
 	}
@@ -429,7 +429,7 @@ func (c *BrokerClient) GetUnflushedMessages(ctx context.Context, namespace, topi
 	glog.V(2).Infof("Found broker at address: %s", c.brokerAddress)
 
 	// Step 2: Connect to broker
-	conn, err := grpc.Dial(c.brokerAddress, c.grpcDialOption)
+	conn, err := grpc.NewClient(c.brokerAddress, c.grpcDialOption)
 	if err != nil {
 		glog.V(2).Infof("Failed to connect to broker %s: %v", c.brokerAddress, err)
 		// Return empty slice if connection fails - prevents double-counting
diff --git a/weed/s3api/filer_multipart.go b/weed/s3api/filer_multipart.go
index d63e10364..d181d51da 100644
--- a/weed/s3api/filer_multipart.go
+++ b/weed/s3api/filer_multipart.go
@@ -486,7 +486,6 @@ func (s3a *S3ApiServer) completeMultipartUpload(r *http.Request, input *s3.Compl
 
 	for _, deleteEntry := range deleteEntries {
 		//delete unused part data
-		glog.Infof("completeMultipartUpload cleanup %s upload %s unused %s", *input.Bucket, *input.UploadId, deleteEntry.Name)
 		if err = s3a.rm(uploadDirectory, deleteEntry.Name, true, true); err != nil {
 			glog.Warningf("completeMultipartUpload cleanup %s upload %s unused %s : %v", *input.Bucket, *input.UploadId, deleteEntry.Name, err)
 		}
diff --git a/weed/s3api/s3_sse_kms.go b/weed/s3api/s3_sse_kms.go
index 11c3bf643..3b721aa26 100644
--- a/weed/s3api/s3_sse_kms.go
+++ b/weed/s3api/s3_sse_kms.go
@@ -423,10 +423,8 @@ func CreateSSEKMSDecryptedReader(r io.Reader, sseKey *SSEKMSKey) (io.Reader, err
 	var iv []byte
 	if sseKey.ChunkOffset > 0 {
 		iv = calculateIVWithOffset(sseKey.IV, sseKey.ChunkOffset)
-		glog.Infof("Using calculated IV with offset %d for chunk decryption", sseKey.ChunkOffset)
 	} else {
 		iv = sseKey.IV
-		// glog.Infof("Using base IV for chunk decryption (offset=0)")
 	}
 
 	// Create AES cipher with the decrypted data key
diff --git a/weed/s3api/s3api_circuit_breaker.go b/weed/s3api/s3api_circuit_breaker.go
index f1d9d7f7c..47efa728a 100644
--- a/weed/s3api/s3api_circuit_breaker.go
+++ b/weed/s3api/s3api_circuit_breaker.go
@@ -32,7 +32,6 @@ func NewCircuitBreaker(option *S3ApiServerOption) *CircuitBreaker {
 	err := pb.WithFilerClient(false, 0, option.Filer, option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		content, err := filer.ReadInsideFiler(client, s3_constants.CircuitBreakerConfigDir, s3_constants.CircuitBreakerConfigFile)
 		if errors.Is(err, filer_pb.ErrNotFound) {
-			glog.Infof("s3 circuit breaker not configured")
 			return nil
 		}
 		if err != nil {
@@ -42,7 +41,6 @@ func NewCircuitBreaker(option *S3ApiServerOption) *CircuitBreaker {
 	})
 
 	if err != nil {
-		glog.Infof("s3 circuit breaker not configured correctly: %v", err)
 	}
 
 	return cb
diff --git a/weed/s3api/s3api_object_handlers.go b/weed/s3api/s3api_object_handlers.go
index 75c9a9e91..f30522292 100644
--- a/weed/s3api/s3api_object_handlers.go
+++ b/weed/s3api/s3api_object_handlers.go
@@ -921,9 +921,6 @@ func (s3a *S3ApiServer) handleSSEKMSResponse(r *http.Request, proxyResponse *htt
 				}
 			}
 			isMultipartSSEKMS = sseKMSChunks > 1
-
-			glog.Infof("SSE-KMS object detection: chunks=%d, sseKMSChunks=%d, isMultipartSSEKMS=%t",
-				len(entry.GetChunks()), sseKMSChunks, isMultipartSSEKMS)
 		}
 	}
 
@@ -1131,10 +1128,7 @@ func (s3a *S3ApiServer) createMultipartSSEKMSDecryptedReader(r *http.Request, pr
 	// Create readers for each chunk, decrypting them independently
 	var readers []io.Reader
 
-	for i, chunk := range chunks {
-		glog.Infof("Processing chunk %d/%d: fileId=%s, offset=%d, size=%d, sse_type=%d",
-			i+1, len(entry.GetChunks()), chunk.GetFileIdString(), chunk.GetOffset(), chunk.GetSize(), chunk.GetSseType())
-
+	for _, chunk := range chunks {
 		// Get this chunk's encrypted data
 		chunkReader, err := s3a.createEncryptedChunkReader(chunk)
 		if err != nil {
@@ -1153,8 +1147,6 @@ func (s3a *S3ApiServer) createMultipartSSEKMSDecryptedReader(r *http.Request, pr
 			} else {
 				// ChunkOffset is already set from the stored metadata (PartOffset)
 				chunkSSEKMSKey = kmsKey
-				glog.Infof("Using per-chunk SSE-KMS metadata for chunk %s: keyID=%s, IV=%x, partOffset=%d",
-					chunk.GetFileIdString(), kmsKey.KeyID, kmsKey.IV[:8], kmsKey.ChunkOffset)
 			}
 		}
 
@@ -1170,7 +1162,6 @@ func (s3a *S3ApiServer) createMultipartSSEKMSDecryptedReader(r *http.Request, pr
 						kmsKey.ChunkOffset = chunk.GetOffset()
 						chunkSSEKMSKey = kmsKey
 					}
-					glog.Infof("Using fallback object-level SSE-KMS metadata for chunk %s with offset %d", chunk.GetFileIdString(), chunk.GetOffset())
 				}
 			}
 		}
@@ -1410,7 +1401,6 @@ func (s3a *S3ApiServer) createMultipartSSECDecryptedReader(r *http.Request, prox
 					return nil, fmt.Errorf("failed to create SSE-C decrypted reader for chunk %s: %v", chunk.GetFileIdString(), decErr)
 				}
 				readers = append(readers, decryptedReader)
-				glog.Infof("Created SSE-C decrypted reader for chunk %s using stored metadata", chunk.GetFileIdString())
 			} else {
 				return nil, fmt.Errorf("SSE-C chunk %s missing required metadata", chunk.GetFileIdString())
 			}
diff --git a/weed/s3api/s3api_object_handlers_copy.go b/weed/s3api/s3api_object_handlers_copy.go
index 45972b600..a71b52a39 100644
--- a/weed/s3api/s3api_object_handlers_copy.go
+++ b/weed/s3api/s3api_object_handlers_copy.go
@@ -1113,20 +1113,9 @@ func (s3a *S3ApiServer) downloadChunkData(srcUrl string, offset, size int64) ([]
 // copyMultipartSSECChunks handles copying multipart SSE-C objects
 // Returns chunks and destination metadata that should be applied to the destination entry
 func (s3a *S3ApiServer) copyMultipartSSECChunks(entry *filer_pb.Entry, copySourceKey *SSECustomerKey, destKey *SSECustomerKey, dstPath string) ([]*filer_pb.FileChunk, map[string][]byte, error) {
-	glog.Infof("copyMultipartSSECChunks called: copySourceKey=%v, destKey=%v, path=%s", copySourceKey != nil, destKey != nil, dstPath)
-
-	var sourceKeyMD5, destKeyMD5 string
-	if copySourceKey != nil {
-		sourceKeyMD5 = copySourceKey.KeyMD5
-	}
-	if destKey != nil {
-		destKeyMD5 = destKey.KeyMD5
-	}
-	glog.Infof("Key MD5 comparison: source=%s, dest=%s, equal=%t", sourceKeyMD5, destKeyMD5, sourceKeyMD5 == destKeyMD5)
 
 	// For multipart SSE-C, always use decrypt/reencrypt path to ensure proper metadata handling
 	// The standard copyChunks() doesn't preserve SSE metadata, so we need per-chunk processing
-	glog.Infof("Taking multipart SSE-C reencrypt path to preserve metadata: %s", dstPath)
 
 	// Different keys or key changes: decrypt and re-encrypt each chunk individually
 	glog.V(2).Infof("Multipart SSE-C reencrypt copy (different keys): %s", dstPath)
@@ -1175,11 +1164,9 @@ func (s3a *S3ApiServer) copyMultipartSSECChunks(entry *filer_pb.Entry, copySourc
 // copyMultipartSSEKMSChunks handles copying multipart SSE-KMS objects (unified with SSE-C approach)
 // Returns chunks and destination metadata that should be applied to the destination entry
 func (s3a *S3ApiServer) copyMultipartSSEKMSChunks(entry *filer_pb.Entry, destKeyID string, encryptionContext map[string]string, bucketKeyEnabled bool, dstPath, bucket string) ([]*filer_pb.FileChunk, map[string][]byte, error) {
-	glog.Infof("copyMultipartSSEKMSChunks called: destKeyID=%s, path=%s", destKeyID, dstPath)
 
 	// For multipart SSE-KMS, always use decrypt/reencrypt path to ensure proper metadata handling
 	// The standard copyChunks() doesn't preserve SSE metadata, so we need per-chunk processing
-	glog.Infof("Taking multipart SSE-KMS reencrypt path to preserve metadata: %s", dstPath)
 
 	var dstChunks []*filer_pb.FileChunk
 
@@ -1217,7 +1204,6 @@ func (s3a *S3ApiServer) copyMultipartSSEKMSChunks(entry *filer_pb.Entry, destKey
 		}
 		if kmsMetadata, serErr := SerializeSSEKMSMetadata(sseKey); serErr == nil {
 			dstMetadata[s3_constants.SeaweedFSSSEKMSKey] = kmsMetadata
-			glog.Infof("Created object-level KMS metadata for GET compatibility")
 		} else {
 			glog.Errorf("Failed to serialize SSE-KMS metadata: %v", serErr)
 		}
@@ -1444,10 +1430,6 @@ func (s3a *S3ApiServer) copyMultipartSSECChunk(chunk *filer_pb.FileChunk, copySo
 // copyMultipartCrossEncryption handles all cross-encryption and decrypt-only copy scenarios
 // This unified function supports: SSE-C↔SSE-KMS, SSE-C→Plain, SSE-KMS→Plain
 func (s3a *S3ApiServer) copyMultipartCrossEncryption(entry *filer_pb.Entry, r *http.Request, state *EncryptionState, dstBucket, dstPath string) ([]*filer_pb.FileChunk, map[string][]byte, error) {
-	glog.Infof("copyMultipartCrossEncryption called: %s→%s, path=%s",
-		s3a.getEncryptionTypeString(state.SrcSSEC, state.SrcSSEKMS, false),
-		s3a.getEncryptionTypeString(state.DstSSEC, state.DstSSEKMS, false), dstPath)
-
 	var dstChunks []*filer_pb.FileChunk
 
 	// Parse destination encryption parameters
@@ -1462,16 +1444,13 @@ func (s3a *S3ApiServer) copyMultipartCrossEncryption(entry *filer_pb.Entry, r *h
 		if err != nil {
 			return nil, nil, fmt.Errorf("failed to parse destination SSE-C headers: %w", err)
 		}
-		glog.Infof("Destination SSE-C: keyMD5=%s", destSSECKey.KeyMD5)
 	} else if state.DstSSEKMS {
 		var err error
 		destKMSKeyID, destKMSEncryptionContext, destKMSBucketKeyEnabled, err = ParseSSEKMSCopyHeaders(r)
 		if err != nil {
 			return nil, nil, fmt.Errorf("failed to parse destination SSE-KMS headers: %w", err)
 		}
-		glog.Infof("Destination SSE-KMS: keyID=%s, bucketKey=%t", destKMSKeyID, destKMSBucketKeyEnabled)
 	} else {
-		glog.Infof("Destination: Unencrypted")
 	}
 
 	// Parse source encryption parameters
@@ -1482,7 +1461,6 @@ func (s3a *S3ApiServer) copyMultipartCrossEncryption(entry *filer_pb.Entry, r *h
 		if err != nil {
 			return nil, nil, fmt.Errorf("failed to parse source SSE-C headers: %w", err)
 		}
-		glog.Infof("Source SSE-C: keyMD5=%s", sourceSSECKey.KeyMD5)
 	}
 
 	// Process each chunk with unified cross-encryption logic
@@ -1529,7 +1507,6 @@ func (s3a *S3ApiServer) copyMultipartCrossEncryption(entry *filer_pb.Entry, r *h
 					StoreIVInMetadata(dstMetadata, iv)
 					dstMetadata[s3_constants.AmzServerSideEncryptionCustomerAlgorithm] = []byte("AES256")
 					dstMetadata[s3_constants.AmzServerSideEncryptionCustomerKeyMD5] = []byte(destSSECKey.KeyMD5)
-					glog.Infof("Created SSE-C object-level metadata from first chunk")
 				}
 			}
 		}
@@ -1545,7 +1522,6 @@ func (s3a *S3ApiServer) copyMultipartCrossEncryption(entry *filer_pb.Entry, r *h
 		}
 		if kmsMetadata, serErr := SerializeSSEKMSMetadata(sseKey); serErr == nil {
 			dstMetadata[s3_constants.SeaweedFSSSEKMSKey] = kmsMetadata
-			glog.Infof("Created SSE-KMS object-level metadata")
 		} else {
 			glog.Errorf("Failed to serialize SSE-KMS metadata: %v", serErr)
 		}
@@ -1738,7 +1714,6 @@ func (s3a *S3ApiServer) getEncryptionTypeString(isSSEC, isSSEKMS, isSSES3 bool)
 // copyChunksWithSSEC handles SSE-C aware copying with smart fast/slow path selection
 // Returns chunks and destination metadata that should be applied to the destination entry
 func (s3a *S3ApiServer) copyChunksWithSSEC(entry *filer_pb.Entry, r *http.Request) ([]*filer_pb.FileChunk, map[string][]byte, error) {
-	glog.Infof("copyChunksWithSSEC called for %s with %d chunks", r.URL.Path, len(entry.GetChunks()))
 
 	// Parse SSE-C headers
 	copySourceKey, err := ParseSSECCopySourceHeaders(r)
@@ -1764,8 +1739,6 @@ func (s3a *S3ApiServer) copyChunksWithSSEC(entry *filer_pb.Entry, r *http.Reques
 	}
 	isMultipartSSEC = sseCChunks > 1
 
-	glog.Infof("SSE-C copy analysis: total chunks=%d, sseC chunks=%d, isMultipart=%t", len(entry.GetChunks()), sseCChunks, isMultipartSSEC)
-
 	if isMultipartSSEC {
 		glog.V(2).Infof("Detected multipart SSE-C object with %d encrypted chunks for copy", sseCChunks)
 		return s3a.copyMultipartSSECChunks(entry, copySourceKey, destKey, r.URL.Path)
@@ -1933,7 +1906,6 @@ func (s3a *S3ApiServer) copyChunkWithReencryption(chunk *filer_pb.FileChunk, cop
 // copyChunksWithSSEKMS handles SSE-KMS aware copying with smart fast/slow path selection
 // Returns chunks and destination metadata like SSE-C for consistency
 func (s3a *S3ApiServer) copyChunksWithSSEKMS(entry *filer_pb.Entry, r *http.Request, bucket string) ([]*filer_pb.FileChunk, map[string][]byte, error) {
-	glog.Infof("copyChunksWithSSEKMS called for %s with %d chunks", r.URL.Path, len(entry.GetChunks()))
 
 	// Parse SSE-KMS headers from copy request
 	destKeyID, encryptionContext, bucketKeyEnabled, err := ParseSSEKMSCopyHeaders(r)
@@ -1952,8 +1924,6 @@ func (s3a *S3ApiServer) copyChunksWithSSEKMS(entry *filer_pb.Entry, r *http.Requ
 	}
 	isMultipartSSEKMS = sseKMSChunks > 1
 
-	glog.Infof("SSE-KMS copy analysis: total chunks=%d, sseKMS chunks=%d, isMultipart=%t", len(entry.GetChunks()), sseKMSChunks, isMultipartSSEKMS)
-
 	if isMultipartSSEKMS {
 		glog.V(2).Infof("Detected multipart SSE-KMS object with %d encrypted chunks for copy", sseKMSChunks)
 		return s3a.copyMultipartSSEKMSChunks(entry, destKeyID, encryptionContext, bucketKeyEnabled, r.URL.Path, bucket)
diff --git a/weed/s3api/s3api_object_handlers_multipart.go b/weed/s3api/s3api_object_handlers_multipart.go
index 3d83b585b..ef1182fc2 100644
--- a/weed/s3api/s3api_object_handlers_multipart.go
+++ b/weed/s3api/s3api_object_handlers_multipart.go
@@ -318,16 +318,12 @@ func (s3a *S3ApiServer) PutObjectPartHandler(w http.ResponseWriter, r *http.Requ
 	// Check for SSE-C headers in the current request first
 	sseCustomerAlgorithm := r.Header.Get(s3_constants.AmzServerSideEncryptionCustomerAlgorithm)
 	if sseCustomerAlgorithm != "" {
-		glog.Infof("PutObjectPartHandler: detected SSE-C headers, handling as SSE-C part upload")
 		// SSE-C part upload - headers are already present, let putToFiler handle it
 	} else {
 		// No SSE-C headers, check for SSE-KMS settings from upload directory
-		glog.Infof("PutObjectPartHandler: attempting to retrieve upload entry for bucket %s, uploadID %s", bucket, uploadID)
 		if uploadEntry, err := s3a.getEntry(s3a.genUploadsFolder(bucket), uploadID); err == nil {
-			glog.Infof("PutObjectPartHandler: upload entry found, Extended metadata: %v", uploadEntry.Extended != nil)
 			if uploadEntry.Extended != nil {
 				// Check if this upload uses SSE-KMS
-				glog.Infof("PutObjectPartHandler: checking for SSE-KMS key in extended metadata")
 				if keyIDBytes, exists := uploadEntry.Extended[s3_constants.SeaweedFSSSEKMSKeyID]; exists {
 					keyID := string(keyIDBytes)
 
@@ -385,7 +381,6 @@ func (s3a *S3ApiServer) PutObjectPartHandler(w http.ResponseWriter, r *http.Requ
 					// Pass the base IV to putToFiler via header
 					r.Header.Set(s3_constants.SeaweedFSSSEKMSBaseIVHeader, base64.StdEncoding.EncodeToString(baseIV))
 
-					glog.Infof("PutObjectPartHandler: inherited SSE-KMS settings from upload %s, keyID %s - letting putToFiler handle encryption", uploadID, keyID)
 				} else {
 					// Check if this upload uses SSE-S3
 					if err := s3a.handleSSES3MultipartHeaders(r, uploadEntry, uploadID); err != nil {
@@ -396,7 +391,6 @@ func (s3a *S3ApiServer) PutObjectPartHandler(w http.ResponseWriter, r *http.Requ
 				}
 			}
 		} else {
-			glog.Infof("PutObjectPartHandler: failed to retrieve upload entry: %v", err)
 		}
 	}
 
@@ -501,9 +495,7 @@ type CompletedPart struct {
 
 // handleSSES3MultipartHeaders handles SSE-S3 multipart upload header setup to reduce nesting complexity
 func (s3a *S3ApiServer) handleSSES3MultipartHeaders(r *http.Request, uploadEntry *filer_pb.Entry, uploadID string) error {
-	glog.Infof("PutObjectPartHandler: checking for SSE-S3 settings in extended metadata")
 	if encryptionTypeBytes, exists := uploadEntry.Extended[s3_constants.SeaweedFSSSES3Encryption]; exists && string(encryptionTypeBytes) == s3_constants.SSEAlgorithmAES256 {
-		glog.Infof("PutObjectPartHandler: found SSE-S3 encryption type, setting up headers")
 
 		// Set SSE-S3 headers to indicate server-side encryption
 		r.Header.Set(s3_constants.AmzServerSideEncryption, s3_constants.SSEAlgorithmAES256)
@@ -538,7 +530,6 @@ func (s3a *S3ApiServer) handleSSES3MultipartHeaders(r *http.Request, uploadEntry
 		// Pass the base IV to putToFiler via header for offset calculation
 		r.Header.Set(s3_constants.SeaweedFSSSES3BaseIVHeader, base64.StdEncoding.EncodeToString(baseIV))
 
-		glog.Infof("PutObjectPartHandler: inherited SSE-S3 settings from upload %s - letting putToFiler handle encryption", uploadID)
 	}
 	return nil
 }
diff --git a/weed/shell/command_mount_configure.go b/weed/shell/command_mount_configure.go
index 5b224c39e..185857b9a 100644
--- a/weed/shell/command_mount_configure.go
+++ b/weed/shell/command_mount_configure.go
@@ -4,12 +4,13 @@ import (
 	"context"
 	"flag"
 	"fmt"
+	"io"
+
 	"github.com/seaweedfs/seaweedfs/weed/pb/mount_pb"
 	"github.com/seaweedfs/seaweedfs/weed/util"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
 	_ "google.golang.org/grpc/resolver/passthrough"
-	"io"
 )
 
 func init() {
@@ -53,7 +54,7 @@ func (c *commandMountConfigure) Do(args []string, commandEnv *CommandEnv, writer
 	}
 	localSocket := fmt.Sprintf("/tmp/seaweedfs-mount-%d.sock", mountDirHash)
 
-	clientConn, err := grpc.Dial("passthrough:///unix://"+localSocket, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	clientConn, err := grpc.NewClient("passthrough:///unix://"+localSocket, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		return
 	}
diff --git a/weed/shell/command_volume_fsck.go b/weed/shell/command_volume_fsck.go
index e8140d3aa..2ee4309e4 100644
--- a/weed/shell/command_volume_fsck.go
+++ b/weed/shell/command_volume_fsck.go
@@ -152,8 +152,7 @@ func (c *commandVolumeFsck) Do(args []string, commandEnv *CommandEnv, writer io.
 		collectModifyFromAtNs = time.Now().Add(-*modifyTimeAgo).UnixNano()
 	}
 	// collect each volume file ids
-	eg, gCtx := errgroup.WithContext(context.Background())
-	_ = gCtx
+	eg, _ := errgroup.WithContext(context.Background())
 	for _dataNodeId, _volumeIdToVInfo := range dataNodeVolumeIdToVInfo {
 		dataNodeId, volumeIdToVInfo := _dataNodeId, _volumeIdToVInfo
 		eg.Go(func() error {
diff --git a/weed/util/log_buffer/log_buffer.go b/weed/util/log_buffer/log_buffer.go
index 692c47b44..5aeb285ca 100644
--- a/weed/util/log_buffer/log_buffer.go
+++ b/weed/util/log_buffer/log_buffer.go
@@ -615,7 +615,6 @@ func (logBuffer *LogBuffer) invalidateAllDiskCacheChunks() {
 	defer logBuffer.diskChunkCache.mu.Unlock()
 
 	if len(logBuffer.diskChunkCache.chunks) > 0 {
-		glog.Infof("[DiskCache] Invalidating all %d cached chunks after flush", len(logBuffer.diskChunkCache.chunks))
 		logBuffer.diskChunkCache.chunks = make(map[int64]*CachedDiskChunk)
 	}
 }
diff --git a/weed/util/log_buffer/log_read_stateless.go b/weed/util/log_buffer/log_read_stateless.go
index b57f7742f..b48413bc8 100644
--- a/weed/util/log_buffer/log_read_stateless.go
+++ b/weed/util/log_buffer/log_read_stateless.go
@@ -34,9 +34,6 @@ func (logBuffer *LogBuffer) ReadMessagesAtOffset(startOffset int64, maxMessages
 	endOfPartition bool,
 	err error,
 ) {
-	glog.Infof("[StatelessRead] ENTRY: startOffset=%d, maxMessages=%d, maxBytes=%d",
-		startOffset, maxMessages, maxBytes)
-
 	// Quick validation
 	if maxMessages <= 0 {
 		maxMessages = 100 // Default reasonable batch size
@@ -54,13 +51,9 @@ func (logBuffer *LogBuffer) ReadMessagesAtOffset(startOffset int64, maxMessages
 	bufferStartOffset := logBuffer.bufferStartOffset
 	highWaterMark = currentBufferEnd
 
-	glog.Infof("[StatelessRead] Buffer state: startOffset=%d, bufferStart=%d, bufferEnd=%d, HWM=%d, pos=%d",
-		startOffset, bufferStartOffset, currentBufferEnd, highWaterMark, logBuffer.pos)
-
 	// Special case: empty buffer (no data written yet)
 	if currentBufferEnd == 0 && bufferStartOffset == 0 && logBuffer.pos == 0 {
 		logBuffer.RUnlock()
-		glog.Infof("[StatelessRead] PATH: Empty buffer (no data written yet)")
 		// Return empty result - partition exists but has no data yet
 		// Preserve the requested offset in nextOffset
 		return messages, startOffset, 0, true, nil
@@ -68,7 +61,6 @@ func (logBuffer *LogBuffer) ReadMessagesAtOffset(startOffset int64, maxMessages
 
 	// Check if requested offset is in current buffer
 	if startOffset >= bufferStartOffset && startOffset < currentBufferEnd {
-		glog.Infof("[StatelessRead] PATH: Attempting to read from current/previous memory buffers")
 		// Read from current buffer
 		glog.V(4).Infof("[StatelessRead] Reading from current buffer: start=%d, end=%d",
 			bufferStartOffset, currentBufferEnd)
@@ -137,9 +129,7 @@ func (logBuffer *LogBuffer) ReadMessagesAtOffset(startOffset int64, maxMessages
 	} else {
 		// Offset is not in current buffer - check previous buffers FIRST before going to disk
 		// This handles the case where data was just flushed but is still in prevBuffers
-		glog.Infof("[StatelessRead] PATH: Offset %d not in current buffer [%d-%d), checking previous buffers first",
-			startOffset, bufferStartOffset, currentBufferEnd)
-		
+
 		for _, prevBuf := range logBuffer.prevBuffers.buffers {
 			if startOffset >= prevBuf.startOffset && startOffset <= prevBuf.offset {
 				if prevBuf.size > 0 {
@@ -155,9 +145,6 @@ func (logBuffer *LogBuffer) ReadMessagesAtOffset(startOffset int64, maxMessages
 						return nil, startOffset, highWaterMark, false, err
 					}
 
-					glog.Infof("[StatelessRead] SUCCESS: Found %d messages in previous buffer, nextOffset=%d",
-						len(messages), nextOffset)
-
 					endOfPartition = false // More data might exist
 					return messages, nextOffset, highWaterMark, endOfPartition, nil
 				}
@@ -177,8 +164,6 @@ func (logBuffer *LogBuffer) ReadMessagesAtOffset(startOffset int64, maxMessages
 	// 1. startOffset < bufferStartOffset: Historical data
 	// 2. startOffset in buffer range but not in memory: Data was flushed (from fall-through above)
 	if startOffset < currentBufferEnd {
-		glog.Infof("[StatelessRead] PATH: Data not in memory, attempting DISK READ")
-
 		// Historical data or flushed data - try to read from disk if ReadFromDiskFn is configured
 		if startOffset < bufferStartOffset {
 			glog.Errorf("[StatelessRead] CASE 1: Historical data - offset %d < bufferStart %d",
@@ -199,8 +184,6 @@ func (logBuffer *LogBuffer) ReadMessagesAtOffset(startOffset int64, maxMessages
 				startOffset, bufferStartOffset, currentBufferEnd)
 		}
 
-		glog.Infof("[StatelessRead] ReadFromDiskFn is configured, calling readHistoricalDataFromDisk...")
-
 		// Read from disk (this is async/non-blocking if the ReadFromDiskFn is properly implemented)
 		// The ReadFromDiskFn should handle its own timeouts and not block indefinitely
 		diskMessages, diskNextOffset, diskErr := readHistoricalDataFromDisk(
@@ -215,9 +198,6 @@ func (logBuffer *LogBuffer) ReadMessagesAtOffset(startOffset int64, maxMessages
 		if len(diskMessages) == 0 {
 			glog.Errorf("[StatelessRead] WARNING: Disk read returned 0 messages for offset %d (HWM=%d, bufferStart=%d)",
 				startOffset, highWaterMark, bufferStartOffset)
-		} else {
-			glog.Infof("[StatelessRead] SUCCESS: Disk read returned %d messages, nextOffset=%d",
-				len(diskMessages), diskNextOffset)
 		}
 
 		// Return disk data
@@ -243,22 +223,14 @@ func readHistoricalDataFromDisk(
 ) (messages []*filer_pb.LogEntry, nextOffset int64, err error) {
 	const chunkSize = 1000 // Size of each cached chunk
 
-	glog.Infof("[DiskRead] ENTRY: startOffset=%d, maxMessages=%d, maxBytes=%d, HWM=%d",
-		startOffset, maxMessages, maxBytes, highWaterMark)
-
 	// Calculate chunk start offset (aligned to chunkSize boundary)
 	chunkStartOffset := (startOffset / chunkSize) * chunkSize
 
-	glog.Infof("[DiskRead] Calculated chunkStartOffset=%d (aligned from %d)", chunkStartOffset, startOffset)
-
 	// Try to get from cache first
 	cachedMessages, cacheHit := getCachedDiskChunk(logBuffer, chunkStartOffset)
 
 	if cacheHit {
 		// Found in cache - extract requested messages
-		glog.Infof("[DiskCache] Cache HIT for chunk starting at offset %d (requested: %d), cachedMessages=%d",
-			chunkStartOffset, startOffset, len(cachedMessages))
-
 		result, nextOff, err := extractMessagesFromCache(cachedMessages, startOffset, maxMessages, maxBytes)
 
 		if err != nil {
@@ -271,7 +243,6 @@ func readHistoricalDataFromDisk(
 			// it's not on disk.
 			glog.Errorf("[DiskCache] Offset %d is beyond cached chunk (start=%d, size=%d)",
 				startOffset, chunkStartOffset, len(cachedMessages))
-			glog.Infof("[DiskCache] Returning empty to let memory buffers handle offset %d", startOffset)
 
 			// Return empty but NO ERROR - this signals "not on disk, try memory"
 			return nil, startOffset, nil
@@ -281,9 +252,6 @@ func readHistoricalDataFromDisk(
 		return result, nextOff, nil
 	}
 
-	glog.Infof("[DiskCache] Cache MISS for chunk starting at offset %d, reading from disk via ReadFromDiskFn",
-		chunkStartOffset)
-
 	// Not in cache - read entire chunk from disk for caching
 	chunkMessages := make([]*filer_pb.LogEntry, 0, chunkSize)
 	chunkNextOffset := chunkStartOffset
@@ -309,7 +277,6 @@ func readHistoricalDataFromDisk(
 	}
 
 	// Read chunk from disk
-	glog.Infof("[DiskRead] Calling ReadFromDiskFn with position offset=%d...", chunkStartOffset)
 	_, _, readErr := logBuffer.ReadFromDiskFn(chunkPosition, 0, eachMessageFn)
 
 	if readErr != nil {
@@ -317,20 +284,15 @@ func readHistoricalDataFromDisk(
 		return nil, startOffset, fmt.Errorf("failed to read from disk: %w", readErr)
 	}
 
-	glog.Infof("[DiskRead] ReadFromDiskFn completed successfully, read %d messages", len(chunkMessages))
-
 	// Cache the chunk for future reads
 	if len(chunkMessages) > 0 {
 		cacheDiskChunk(logBuffer, chunkStartOffset, chunkNextOffset-1, chunkMessages)
-		glog.Infof("[DiskCache] Cached chunk: offsets %d-%d (%d messages)",
-			chunkStartOffset, chunkNextOffset-1, len(chunkMessages))
 	} else {
 		glog.Errorf("[DiskRead] WARNING: ReadFromDiskFn returned 0 messages for chunkStart=%d", chunkStartOffset)
 	}
 
 	// Extract requested messages from the chunk
 	result, resNextOffset, resErr := extractMessagesFromCache(chunkMessages, startOffset, maxMessages, maxBytes)
-	glog.Infof("[DiskRead] EXIT: Returning %d messages, nextOffset=%d, err=%v", len(result), resNextOffset, resErr)
 	return result, resNextOffset, resErr
 }
 
@@ -356,7 +318,6 @@ func invalidateCachedDiskChunk(logBuffer *LogBuffer, chunkStartOffset int64) {
 
 	if _, exists := logBuffer.diskChunkCache.chunks[chunkStartOffset]; exists {
 		delete(logBuffer.diskChunkCache.chunks, chunkStartOffset)
-		glog.Infof("[DiskCache] Invalidated chunk at offset %d", chunkStartOffset)
 	}
 }
 
@@ -415,10 +376,6 @@ func extractMessagesFromCache(chunkMessages []*filer_pb.LogEntry, startOffset in
 		// Requested offset is beyond the cached chunk
 		// This happens when disk files only contain partial data
 		// The requested offset might be in the gap between disk and memory
-		glog.Infof("[DiskCache] Requested offset %d is beyond cached chunk (chunkStart=%d, cachedSize=%d, positionInChunk=%d)",
-			startOffset, chunkStartOffset, len(chunkMessages), positionInChunk)
-		glog.Infof("[DiskCache] Chunk contains offsets %d-%d, requested %d - data not on disk",
-			chunkStartOffset, chunkStartOffset+int64(len(chunkMessages))-1, startOffset)
 
 		// Return empty (data not on disk) - caller will check memory buffers
 		return nil, startOffset, nil
@@ -488,7 +445,6 @@ func parseMessagesFromBuffer(buf []byte, startOffset int64, maxMessages int, max
 		if !foundStart {
 			// Find the first message at or after startOffset
 			if logEntry.Offset >= startOffset {
-				glog.Infof("[parseMessages] Found first message at/after startOffset %d: logEntry.Offset=%d", startOffset, logEntry.Offset)
 				foundStart = true
 				nextOffset = logEntry.Offset
 			} else {
@@ -510,9 +466,6 @@ func parseMessagesFromBuffer(buf []byte, startOffset int64, maxMessages int, max
 		pos += 4 + int(size)
 	}
 
-	glog.Infof("[parseMessages] Parsed buffer: requested startOffset=%d, messagesInBuffer=%d, messagesReturned=%d, nextOffset=%d",
-		startOffset, messagesInBuffer, len(messages), nextOffset)
-
 	glog.V(4).Infof("[parseMessages] Parsed %d messages, nextOffset=%d, totalBytes=%d",
 		len(messages), nextOffset, totalBytes)