[GRASS-dev] speed of cairo driver in G7

Martin Landa landa.martin at gmail.com
Fri Feb 8 01:54:04 PST 2013


Hi,

the cairo display driver seems to significantly slower compared to png.

sample data:

v.info ObcePolygony -t
nodes=12668
boundaries=19025
centroids=6363
areas=6365
islands=8
primitives=25388

{ 2449899 vertices registered }

cairo:

d.mon cairo
time d.vect ObcePolygony --q

real    0m19.981s
user    0m19.829s
sys     0m0.140s

d.mon png
time d.vect ObcePolygony --q

real    0m3.716s
user    0m3.632s
sys     0m0.084s

Is there anyone who was (or is) working on this issue?

Thanks, Martin

-- 
Martin Landa <landa.martin gmail.com> * http://geo.fsv.cvut.cz/~landa


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