testing with always resetting entry view cache

weed/filesys/filehandle.go

@@ -138,7 +138,7 @@ func (fh *FileHandle) readFromChunks(buff []byte, offset int64) (int64, error) {
 	}
 
 	var chunkResolveErr error
-	if fh.entryViewCache == nil {
+	if true || fh.entryViewCache == nil {
 		fh.entryViewCache, chunkResolveErr = filer.NonOverlappingVisibleIntervals(fh.f.wfs.LookupFn(), entry.Chunks, 0, math.MaxInt64)
 		if chunkResolveErr != nil {
 			return 0, fmt.Errorf("fail to resolve chunk manifest: %v", chunkResolveErr)