ta

.env

@@ -52,7 +52,7 @@ BORDERS_CSV_FILE=data/borders/lines.csv
 MAX_PARALLEL_PSQL=5
 
 # Number of parallel threads to use when generating vector map tiles
-COPY_CONCURRENCY=30
+COPY_CONCURRENCY=25
 
 # Variables for generate tiles using tilelive-pgquery
 PGHOSTS_LIST=

docker-compose.yml

@@ -14,9 +14,13 @@ services:
     image: "${POSTGIS_IMAGE:-openmaptiles/postgis}:${TOOLS_VERSION}"
     # Use "command: postgres -c jit=off" for PostgreSQL 11+ because of slow large MVT query processing
     # Use "shm_size: 512m" if you want to prevent a possible 'No space left on device' during 'make generate-tiles-pg'
-    shm_size: 16g
+    #shm_size: 16g
     volumes:
       - pgdata:/var/lib/postgresql/data
+      - type: tmpfs
+        target: /dev/shm
+        tmpfs:
+          size: 16000000000 # ~16gb
     networks:
       - postgres
     ports:
@@ -68,6 +72,10 @@ services:
       - ./build:/mapping
       - ./cache:/cache
       - ./style:/style
+      - type: tmpfs
+        target: /dev/shm
+        tmpfs:
+          size: 16000000000 # ~16gb
 
   update-osm:
     <<: *openmaptiles-tools