Speed up import

1 files changed, 4 insertions, 1 deletions

diff --git a/README.md b/README.md
index c52dd76..df0d88d 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,14 @@ Simple loader from osm dump file to mongodb. Based on https://github.com/paulmac
 
 ## Usage
 
-`./osm2go -osmfile PATH_TO_OSM_FILE [-dbconnection mongodb://localhost:27017] [-dbname osm]`
+`./osm2go -osmfile PATH_TO_OSM_FILE [-dbconnection mongodb://localhost:27017] [-dbname osm] [-initial=true] [-concurrency=16] [-block=1000]`
 
 * `osmfile` required, path to *.osm or *.osm.pbf file
 * `dbconnection` optional, mongodb connection string (default: `mongodb://localhost:27017`) 
 * `dbname` optional, mongodb database name (default: `osm`) 
+* `initial` optional, use insert instead upsert. Faster, but not check if item exists (default: `false`)
+* `concurrency` optional, parallel read processes (default, `16`)
+* `block` optional, block size to bulk write (default: `1000`)
 
 ## Example