even@pc-amd64:~/downloads/mapserver/gdal.svn.commit/gdal$ time gdalinfo -stats nans_32.tif
Driver: GTiff/GeoTIFF
Files: nans_32.tif
Size is 10000, 10000
Coordinate System is `'
Image Structure Metadata:
  INTERLEAVE=BAND
Corner Coordinates:
Upper Left  (    0.0,    0.0)
Lower Left  (    0.0,10000.0)
Upper Right (10000.0,    0.0)
Lower Right (10000.0,10000.0)
Center      ( 5000.0, 5000.0)
Band 1 Block=10000x1 Type=Float32, ColorInterp=Gray
  Minimum=50.000, Maximum=10048.000, Mean=5049.000, StdDev=2886.463
  Metadata:
    STATISTICS_MINIMUM=50
    STATISTICS_MAXIMUM=10048
    STATISTICS_MEAN=5049
    STATISTICS_STDDEV=2886.4626563783

real    0m13.876s
user    0m6.340s
sys     0m0.688s
even@pc-amd64:~/downloads/mapserver/gdal.svn.commit/gdal$ time gdalinfo -stats nans_32.tif
Driver: GTiff/GeoTIFF
Files: nans_32.tif
Size is 10000, 10000
Coordinate System is `'
Image Structure Metadata:
  INTERLEAVE=BAND
Corner Coordinates:
Upper Left  (    0.0,    0.0)
Lower Left  (    0.0,10000.0)
Upper Right (10000.0,    0.0)
Lower Right (10000.0,10000.0)
Center      ( 5000.0, 5000.0)
Band 1 Block=10000x1 Type=Float32, ColorInterp=Gray
  Minimum=50.000, Maximum=10048.000, Mean=5049.000, StdDev=2886.463
  Metadata:
    STATISTICS_MINIMUM=50
    STATISTICS_MAXIMUM=10048
    STATISTICS_MEAN=5049
    STATISTICS_STDDEV=2886.4626563783

real    0m12.144s
user    0m6.860s
sys     0m0.708s
even@pc-amd64:~/downloads/mapserver/gdal.svn.commit/gdal$ time gdalinfo -stats nans_32.tif
Driver: GTiff/GeoTIFF
Files: nans_32.tif
Size is 10000, 10000
Coordinate System is `'
Image Structure Metadata:
  INTERLEAVE=BAND
Corner Coordinates:
Upper Left  (    0.0,    0.0)
Lower Left  (    0.0,10000.0)
Upper Right (10000.0,    0.0)
Lower Right (10000.0,10000.0)
Center      ( 5000.0, 5000.0)
Band 1 Block=10000x1 Type=Float32, ColorInterp=Gray
  Minimum=50.000, Maximum=10048.000, Mean=5049.000, StdDev=2886.463
  Metadata:
    STATISTICS_MINIMUM=50
    STATISTICS_MAXIMUM=10048
    STATISTICS_MEAN=5049
    STATISTICS_STDDEV=2886.4626563783

real    0m13.021s
user    0m6.704s
sys     0m0.812s
even@pc-amd64:~/downloads/mapserver/gdal.svn.commit/gdal$   







even@pc-amd64:~/downloads/mapserver/gdal.svn.commit/gdal$ time gdalinfo -stats nans_64.tif
Driver: GTiff/GeoTIFF
Files: nans_64.tif
Size is 10000, 5000
Coordinate System is `'
Image Structure Metadata:
  INTERLEAVE=BAND
Corner Coordinates:
Upper Left  (    0.0,    0.0)
Lower Left  (    0.0, 5000.0)
Upper Right (10000.0,    0.0)
Lower Right (10000.0, 5000.0)
Center      ( 5000.0, 2500.0)
Band 1 Block=10000x1 Type=Float64, ColorInterp=Gray
  Minimum=50.000, Maximum=10048.000, Mean=5049.000, StdDev=2886.463
  Metadata:
    STATISTICS_MINIMUM=50
    STATISTICS_MAXIMUM=10048
    STATISTICS_MEAN=5049
    STATISTICS_STDDEV=2886.4626563783

real    0m11.483s
user    0m3.628s
sys     0m0.788s
even@pc-amd64:~/downloads/mapserver/gdal.svn.commit/gdal$ time gdalinfo -stats nans_64.tif
Driver: GTiff/GeoTIFF
Files: nans_64.tif
Size is 10000, 5000
Coordinate System is `'
Image Structure Metadata:
  INTERLEAVE=BAND
Corner Coordinates:
Upper Left  (    0.0,    0.0)
Lower Left  (    0.0, 5000.0)
Upper Right (10000.0,    0.0)
Lower Right (10000.0, 5000.0)
Center      ( 5000.0, 2500.0)
Band 1 Block=10000x1 Type=Float64, ColorInterp=Gray
  Minimum=50.000, Maximum=10048.000, Mean=5049.000, StdDev=2886.463
  Metadata:
    STATISTICS_MINIMUM=50
    STATISTICS_MAXIMUM=10048
    STATISTICS_MEAN=5049
    STATISTICS_STDDEV=2886.4626563783

real    0m11.132s
user    0m3.484s
sys     0m0.704s
even@pc-amd64:~/downloads/mapserver/gdal.svn.commit/gdal$ time gdalinfo -stats nans_64.tif
Driver: GTiff/GeoTIFF
Files: nans_64.tif
Size is 10000, 5000
Coordinate System is `'
Image Structure Metadata:
  INTERLEAVE=BAND
Corner Coordinates:
Upper Left  (    0.0,    0.0)
Lower Left  (    0.0, 5000.0)
Upper Right (10000.0,    0.0)
Lower Right (10000.0, 5000.0)
Center      ( 5000.0, 2500.0)
Band 1 Block=10000x1 Type=Float64, ColorInterp=Gray
  Minimum=50.000, Maximum=10048.000, Mean=5049.000, StdDev=2886.463
  Metadata:
    STATISTICS_MINIMUM=50
    STATISTICS_MAXIMUM=10048
    STATISTICS_MEAN=5049
    STATISTICS_STDDEV=2886.4626563783

real    0m11.252s
user    0m3.544s
sys     0m0.680s