export report

report.md

• world coastline as line
• zoom 0 - 8
• Copied is total z,x,y coordinates considered.
• Blank is total number of tiles considered fully transparent.
• Skipped is total z,x,y coordinates that are never requested from Mapnik at all.

Results

--metatile=8

  source => sink
  --------------
  copied        87381
  blank         75375
  skipped       0

  source
  ------
  map.render    1368
  getImage      87381
  encoded       12018
  solid         75375
  solid+painted 73327

--metatile=8 --skipblank

  source => sink
  --------------
  copied        87381
  blank         75375
  skipped       67864

  source
  ------
  map.render    732
  getImage      46677
  encoded       12018
  solid         34671
  solid+painted 34671

--metatile=2

  source => sink
  --------------
  copied        87381
  blank         75375
  skipped       0

  source
  ------
  map.render    21846
  getImage      87381
  encoded       12007
  solid         75375
  solid+painted 72687

--metatile=2 --skipblank

  source => sink
  --------------
  copied        87381
  blank         75375
  skipped       67864

  source
  ------
  map.render    4880
  getImage      19517
  encoded       12007
  solid         7511
  solid+painted 7511