Thanks, got it. Did not thought about non-linear generate performance. If I download all per-region maps, is it equivalent to downloading the regionwide map? I mean all the information (poi, tiles) is present and there are no gaps.
On Tuesday, December 10, 2019 at 10:29:28 AM UTC+3, Harry van der Wolf wrote: > > I assume it has to do with size. A map twice as large takes 2-4 times the > time to generate, and this works almost exponentially. I guess a map 4 > times as big, takes 8-10 times as long to generate. I generated a lot of > local maps in the past. > Belgium is a relatively small map, but when looking at Germany, France, > Unites States, Russia, etc. there is a huge overhead. > Most users will not use the entire map, because it does not even exist for > these big countries, but a few (or more) regions. That is why regions are > generated first. > And when that is done, the slow complete country maps are generated. For > the Netherlands it is the same, and Italy as well, which is a "middle > sized" country. > > Harry. > > Op di 10 dec. 2019 om 08:08 schreef Evgeny Seliverstov <[email protected] > <javascript:>>: > >> Hello! >> >> I noticed a strange behavior. Per-region offline maps are updated usually >> on first day of the month. But the regionwide map can lag >> much longer. For example, Belgium Standard map today (10 Dec) is on 1 Nov >> 2019 while the Flanders region is by 1 Dec so it is a ten day lag. >> >> To be totally sure, I checked the downloaded index json and it says the >> same information as in Downloads dialog: >> <region type="map" date="01.11.2019" size="408.3" >> targetsize="681.1" containerSize="428172422" contentSize="714232579" >> description="Map, Roads, POI, Transport, Address data for Belgium >> europe" name="Belgium_europe_2.obf.zip" timestamp="1572566400000"/> >> <region >> type="map" date="01.12.2019" size="270.7" targetsize="457.7" >> containerSize="283837691" contentSize="479946989" description="Map, >> Roads, POI, Transport, Address data for Belgium flanders europe" >> name="Belgium_flanders_europe_2.obf.zip" timestamp="1575158400000"/> >> >> Index on https://download.osmand.net/list.php says the same. >> >> Is it a bug on the server? >> >> -- >> Best regards, >> Evgeny >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Osmand" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/osmand/068de0b3-d634-4147-8c5b-c9a356b90106%40googlegroups.com >> >> <https://groups.google.com/d/msgid/osmand/068de0b3-d634-4147-8c5b-c9a356b90106%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "Osmand" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/osmand/9201754f-b17b-4685-943b-bbcf7605a38f%40googlegroups.com.
