more logs

weed/filesys/filehandle.go

@@ -163,7 +163,7 @@ func (fh *FileHandle) readFromChunks(buff []byte, offset int64) (int64, error) {
 		glog.Errorf("file handle read %s: %v", fileFullPath, err)
 	}
 
-	// glog.V(4).Infof("file handle read %s [%d,%d] %d : %v", fileFullPath, offset, offset+int64(totalRead), totalRead, err)
+	glog.V(4).Infof("file handle read %s [%d,%d] %d : %v", fileFullPath, offset, offset+int64(totalRead), totalRead, err)
 
 	return int64(totalRead), err
 }

weed/filesys/page_writer/upload_pipeline.go

@@ -81,6 +81,7 @@ func (cw *UploadPipeline) MaybeReadDataAt(p []byte, off int64) (maxStop int64) {
 	cw.sealedChunksLock.Unlock()
 	if found {
 		maxStop = readMemChunk(sealedChunk.chunk, p, off, logicChunkIndex, cw.ChunkSize)
+		glog.V(4).Infof("%s read sealed memchunk [%d,%d)", cw.filepath, off, maxStop)
 		sealedChunk.FreeReference(fmt.Sprintf("%s finish reading chunk %d", cw.filepath, logicChunkIndex))
 	}
 
@@ -91,7 +92,9 @@ func (cw *UploadPipeline) MaybeReadDataAt(p []byte, off int64) (maxStop int64) {
 	if !found {
 		return
 	}
-	maxStop = max(maxStop, readMemChunk(writableChunk, p, off, logicChunkIndex, cw.ChunkSize))
+	writableMaxStop := readMemChunk(writableChunk, p, off, logicChunkIndex, cw.ChunkSize)
+	glog.V(4).Infof("%s read writable memchunk [%d,%d)", cw.filepath, off, writableMaxStop)
+	maxStop = max(maxStop, writableMaxStop)
 
 	return
 }