Re: [GRASS-user] Can I turn off compression

2020-02-29 Thread Vaclav Petras
Hi Ken, That sounds like a good experiment and I think there would be general interest in what you find. However, please note that less compression may not mean faster, because then there is more data to write and read and I/O is generally a significant bottleneck. Markus Metz may say more about

Re: [GRASS-user] Can I turn off compression

2020-02-29 Thread Ken Mankoff
Hm. Answer: No I just did: export GRASS_COMPRESSOR=none And then get this error message: WARNING: No compression is not supported for GRASS raster maps, using default ZLIB Seems like a shame to not have this as an option. I'll try speeding it up by tweaking the compression method and

[GRASS-user] Can I turn off compression

2020-02-29 Thread Ken Mankoff
Hi, I'd like to turn off compression for all maps. Is this possible with g.gisenv or environment variables? The g.gisenv manual only shows how to choose among compression methods, not disable it. This does not seem to work: g.gisenv set="GRASS_COMPRESSOR=none" # optimize for speed I can