[GRASS-dev] [GRASS GIS] #2750: LZ4 when writing raster rows; better than double I/O bound r.mapcalc speed

GRASS GIS trac at osgeo.org
Sat Feb 20 14:24:21 PST 2016


#2750: LZ4 when writing raster rows; better than double I/O bound r.mapcalc speed
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  Reporter:  sprice       |      Owner:  grass-dev@…
      Type:  enhancement  |     Status:  new
  Priority:  normal       |  Milestone:  7.1.0
 Component:  Raster       |    Version:  svn-trunk
Resolution:               |   Keywords:  ZLIB LZ4 ZSTD
       CPU:  OSX/Intel    |   Platform:  MacOSX
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Comment (by neteler):

 Thanks. It would be good to now also pave the way to compress the NULL
 files by default (chose default method to be able to have read-support in
 relbr70). See also wish above and here:

 https://grasswiki.osgeo.org/wiki/GRASS_Community_Sprint_Paris_2016#Raster_compression

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2750#comment:45>
GRASS GIS <https://grass.osgeo.org>



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