[mkgmap-dev] splitter performance with "osm.pbf" compared to "o5m"

Sat Dec 19 10:45:46 GMT 2020

Hi Gerd,

thanks for the fast reply.

I tried "java -ea -Xmx16G -Xms16G" but this doen't make any difference
on my machine, AMD Ryzen 7 3700X 32GB Ram 2 SSDs 1TB each

see the log extracts below.

Ciao,

  Franco

----O5M--------------------------------------------------------------------------------------------------------------------------------
Splitter version 597 compiled 2020-01-30T14:10:47+0000
boundary-tags=use-exclude-list
cache=
description=
geonames-file=/home/franco/map_build/cities15000.zip
handle-element-version=remove
ignore-osm-bounds=false
keep-complete=true
mapid=65000001
max-areas=2048
max-nodes=1200000
max-threads=16 (auto)
mixed=false
no-trim=false
num-tiles=
output=o5m
output-dir=
overlap=0
polygon-desc-file=
polygon-file=
precomp-sea=/home/franco/map_build/precomp/sea-latest.zip
problem-file=
problem-report=
resolution=13
route-rel-values=
search-limit=200000
split-file=
status-freq=120
stop-after=dist
wanted-admin-level=5
write-kml=dach.kml
Elapsed time: 0s   Memory: Current 16384MB (19MB used, 16365MB free) Max
16384MB
Time started: Sat Dec 19 10:10:21 CET 2020
Time finished: Sat Dec 19 10:15:44 CET 2020
Total time taken: 5 minutes 22 seconds

---PBF------------------------------------------------------------------------------------------------------------------------------
Splitter version 597 compiled 2020-01-30T14:10:47+0000
boundary-tags=use-exclude-list
geonames-file=/home/franco/map_build/cities15000.zip
handle-element-version=remove
ignore-osm-bounds=false
keep-complete=true
mapid=65000001
max-areas=2048
max-nodes=1200000
max-threads=16 (auto)
mixed=false
no-trim=false
num-tiles=
output=pbf
output-dir=
overlap=0
polygon-desc-file=
polygon-file=
precomp-sea=/home/franco/map_build/precomp/sea-latest.zip
problem-file=
problem-report=
resolution=13
route-rel-values=
search-limit=200000
split-file=
status-freq=120
stop-after=dist
wanted-admin-level=5
write-kml=dach.kml
Elapsed time: 0s   Memory: Current 16384MB (19MB used, 16365MB free) Max
16384MB
Time started: Sat Dec 19 10:33:28 CET 2020
Time finished: Sat Dec 19 10:51:12 CET 2020
Total time taken: 17 minutes 43 seconds

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