Merge remote-tracking branch 'upstream/master'

[nominatim.git] / docs / admin / Import-and-Update.md

diff --git a/docs/admin/Import-and-Update.md b/docs/admin/Import-and-Update.md
index 4cd46ffb4b1fb9b97c95be0a767b58e8fb2bf70e..3d0905975b571093391bac217cd1bc58aede2dcc 100644 (file)
--- a/docs/admin/Import-and-Update.md
+++ b/docs/admin/Import-and-Update.md
@@ -124,14 +124,16 @@ The style can be changed with the configuration `CONST_Import_Style`.
 To give you an idea of the impact of using the different style, the table
 below gives rough estimates of the final database size after import of a
 2018 planet and after using the `--drop` option. It also shows the time
-needed for the import on a machine with 32GB RAM, 4 CPUS and SSDs.
+needed for the import on a machine with 32GB RAM, 4 CPUS and SSDs. Note that
+the given sizes are just an estimate meant for comparison of style requirements.
+Your planet import is likely to be larger as the OSM data grows with time.
 
 style     | Import time  |  DB size   |  after drop
 ----------|--------------|------------|------------
-admin     |    5h        |  189 GB    |   20 GB
-street    |   42h        |  396 GB    |  174 GB
-address   |   59h        |  497 GB    |  251 GB
-full      |   80h        |  GB        | GB
+admin     |    5h        |  190 GB    |   20 GB
+street    |   42h        |  400 GB    |  180 GB
+address   |   59h        |  500 GB    |  260 GB
+full      |   80h        |  575 GB    |  300 GB
 
 You can also customize the styles further. For an description of the
 style format see [the developement section](../develop/Import.md).
@@ -141,7 +143,8 @@ style format see [the developement section](../develop/Import.md).
 **Important:** first try the import with a small extract, for example from
 [Geofabrik](https://download.geofabrik.de).
 
-Download the data to import and load the data with the following command:
+Download the data to import and load the data with the following command
+from the build directory:
 
 ```sh
 ./utils/setup.php --osm-file <data file> --all [--osm2pgsql-cache 28000] 2>&1 | tee setup.log