[GRASS-dev] what is the meaning of: "Error reading raster data for row 239 of <MASK>"

[Glynn Clements]

Moritz Lennert wrote:

> One thing I noticed is that on the one test case I used here for
> testing your fix, running with WORKERS=0 is slightly faster than without
> setting it. I didn't test rigorously, but is that expected ?

Maybe. It avoids the overhead of switching threads. And using multiple
threads only provides a gain if it results in using cores which would
otherwise be idle.

-- 
Glynn Clements <glynn at gclements.plus.com>