Just a data point because you mentioned compression and I got curious - it's about 10MB on btrfs with zstd:1.

  Processed 1 file, 614 regular extents (614 refs), 0 inline.
  Type       Perc     Disk Usage   Uncompressed Referenced  
  TOTAL       14%       10M          77M          77M       
  none       100%      1.1M         1.1M         1.1M       
  zstd        12%      9.8M          76M          76M