diff --git a/weed/util/log_buffer/log_read.go b/weed/util/log_buffer/log_read.go
index 0354f0e7f..29ac88b18 100644
--- a/weed/util/log_buffer/log_read.go
+++ b/weed/util/log_buffer/log_read.go
@@ -57,7 +57,7 @@ func (logBuffer *LogBuffer) LoopProcessLogData(readerName string, startPosition
 		if bytesBuf != nil {
 			readSize = bytesBuf.Len()
 		}
-		glog.V(0).Infof("%s ReadFromBuffer at %v batch %d. Read bytes %v batch %d", readerName, lastReadPosition, lastReadPosition.BatchIndex, readSize, batchIndex)
+		glog.V(4).Infof("%s ReadFromBuffer at %v batch %d. Read bytes %v batch %d", readerName, lastReadPosition, lastReadPosition.BatchIndex, readSize, batchIndex)
 		if bytesBuf == nil {
 			if batchIndex >= 0 {
 				lastReadPosition = NewMessagePosition(lastReadPosition.UnixNano(), batchIndex)