<br><br><div class="gmail_quote">2009/10/23 Emilie Laffray <span dir="ltr"><<a href="mailto:emilie.laffray@gmail.com">emilie.laffray@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<br><br><div class="gmail_quote">2009/10/23 Frederik Ramm <span dir="ltr"><<a href="mailto:frederik@remote.org" target="_blank">frederik@remote.org</a>></span><div><div></div><div class="h5"><br><blockquote class="gmail_quote" style="border-left:1px solid rgb(204, 204, 204);margin:0pt 0pt 0pt 0.8ex;padding-left:1ex">
Hi,<br>
<div><br>
Peter Childs wrote:<br>
> Currently I'm importing planet.osm into a postgres database using<br>
> osmosis so see how big it is, But its been going all night, and looks<br>
> like its only done about 5% where as decompressing the planet takes<br>
> about 2 hours, so I was expecting it done in kind of say 6?<br>
<br>
</div>You aren't using<br>
<br>
osmosis --wx planet.osm.bz2<br>
<br>
by any chance? It is a known fact that the Java .bz2 implementation is<br>
crap. You need to do<br>
<br>
bzcat planet.osm.bz2 | osmosis --wx -<br>
<br>
which will probably triple (treble?) performance.<br></blockquote></div></div></div><br>Don't you mean --rx? :)<br><font color="#888888"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" color="#888888"><br>
</font></font></font></blockquote><div><br></div><div>No I'm using...</div><div><br></div><div>bzcat planet-latest.osm.bz2 | osmosis-0.31/bin/osmosis --read-xml file=/dev/stdin --write-pgsql database=map</div><div><br>
</div><div>and apparently CPU usage, (according to TOP, (Give or take))</div><div><br></div><div>osmosis 55%, postgres 15%, bzcat 12%</div><div><br></div><div>Can't believe it takes 4 times the resources to convert XML that it takes to decompress a file.....</div>
<div><br></div><div>Peter</div><div><br></div><div> </div></div>