[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
Thu Feb 23 05:31:02 PST 2017


#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:  7.2.1
 Component:  Raster       |    Version:  svn-trunk
Resolution:               |   Keywords:  ZLIB LZ4 ZSTD
       CPU:  OSX/Intel    |   Platform:  MacOSX
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Comment (by neteler):

 Replying to [comment:60 mmetz]:
 > Notes on NULL file compression could be added to the raster intro.

 Done in r70669 and r70670.

 Proposal: I would suggest to make NULL file compression the default in
 trunk.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2750#comment:61>
GRASS GIS <https://grass.osgeo.org>



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