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54 RunWays
, Route
and TaxiWays
present a majority of space occupied by elements and also a few number of different elements, short attributes, and not much
c_data. This is good for all candidates, and especially for EXI with both grammar and post-compression.
6.2.4 Large files 1MB
6.2.4.1 f3_airports_from_florida_2_2m.xml
total size: 2146231 composition: elems = 64.6, attnames = 5.2, attvalues = 19.2,
textc_data = 9.8, other = 1.1 elements: total count = 37444, differents = 41, min. occ. = 1, max.
occ. = 1858, avg. occ. = 913.3, avg. size = 37.0 bytes attributes: total count = 12157, avg. size = 9.2 bytes names 33.9
bytes values text c_data: coords = 44.5, dates = 33.4, other = 22.1
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6.2.4.2 f3_airspaces.xml
total size: 7036816 composition: elems = 61.0, attnames = 3.9, attvalues = 15.9,
textc_data = 18.0, other = 1.1 elements: total count = 129511, differents = 100, min. occ. = 1, max.
occ. = 21022, avg. occ. = 1295.1, avg. size = 33.1 bytes attributes: total count = 33058, avg. size = 8.4 bytes names 33.8
bytes values text c_data: coords = 26.0, dates = 0.1, other = 73.8
6.2.4.3 f3_estonia-ows8.xml
total size: 3761035 composition: elems = 62.2, attnames = 4.9, attvalues = 11.1,
textc_data = 20.6, other = 1.2
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elements: total count = 84910, differents = 395, min. occ. = 1, max. occ. = 25505, avg. occ. = 215.0, avg. size = 27.5 bytes
attributes: total count = 22543, avg. size = 8.2 bytes names 18.4 bytes values
text c_data: coords = 69.1, dates = 9.5, other = 21.4
6.2.4.4 f3_geo_borders_calif_nev_1_5m.xml
total size: 1563628 composition: elems = 40.6, attnames = 4.2, attvalues = 9.5,
textc_data = 44.8, other = 0.8 elements: total count = 18220, differents = 29, min. occ. = 1, max.
occ. = 656, avg. occ. = 628.3, avg. size = 34.9 bytes attributes: total count = 6573, avg. size = 10.1 bytes names 22.6
bytes values text c_data: coords = 90.9, dates = 7.0, other = 2.1
Copyright © 2011 Open Geospatial Consortium
58
6.2.4.5 f3_geo_borders_megalop_20m.xml
total size: 19802453 composition: elems = 38.4, attnames = 4.0, attvalues = 9.0,
textc_data = 47.8, other = 0.8
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elements: total count = 217052, differents = 29, min. occ. = 1, max. occ. = 7890, avg. occ. = 7484.6, avg. size = 35.0 bytes
attributes: total count = 78913, avg. size = 10.1 bytes names 22.6 bytes values
text c_data: coords = 92.4, dates = 6.2, other = 1.4
6.2.4.6 f3_navaids_megalop_3_6m.xml
