Andreas Kalsch wrote: > Osmosis is very slow on my server. > There is this option --write-null (--wn) which can be useful just to > check integrity of data. So I think Osmosis does everytime check it and > this could be a bottleneck because it has to cache some data in memory. > Can this be the origin for being slow (next to my server) ? > Can you give me some more info? What command are you running?
If you're reading from a bzip file it will be slow with osmosis consuming large amounts of CPU, gzip files are far faster because they use native code. If you're importing into a database the database itself is usually the bottleneck. The --write-null task doesn't do *anything*, it simply discards all data passed to it. There is no data cached in memory in that scenario. _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev

