why each time I do a file sync, it showed me that a file trasnfers is occured

[Adrian Mak]

>
> You don't show the --stats output. Please do.
>
here is the full output of --stats

receiving file list ...
7 files to consider
123456es...
          12 100%    0.00kB/s    0:00:00
abcdef
          44 100%    0.00kB/s    0:00:00
demo2
           0 100%    0.00kB/s  157:26:58
demo3
           0 100%    0.00kB/s  157:26:58
xyz
           0 100%    0.00kB/s  157:26:58
rsync[6403] (receiver) heap statistics:
  arena:         135168   (bytes from sbrk)
  ordblks:            3   (chunks not in use)
  smblks:             3
  hblks:              0   (chunks from mmap)
  hblkhd:             0   (bytes from mmap)
  usmblks:            0
  fsmblks:          112
  uordblks:       38464   (bytes used)
  fordblks:       96704   (bytes free)
  keepcost:       63888   (bytes in releasable chunk)

Number of files: 7
Number of files transferred: 5
Total file size: 56 bytes
Total transferred file size: 56 bytes
Literal data: 0 bytes
Matched data: 56 bytes
File list size: 133
Total bytes written: 191
Total bytes read: 398

wrote 191 bytes  read 398 bytes  235.60 bytes/sec
total size is 56  speedup is 0.10