set page cache size

playbooks/roles/neo4j/defaults/main.yml

@@ -28,6 +28,7 @@ neo4j_https_port: 7473  # default in package is 7473
 neo4j_http_port: 7474  # default in package is 7474
 neo4j_listen_address: "0.0.0.0"
 neo4j_heap_max_size: "3000m"
+neo4j_page_cache_size: "3000m"
 neo4j_log_dir: "/var/log/neo4j"
 
 # Properties file settings

playbooks/roles/neo4j/tasks/main.yml

@@ -62,6 +62,15 @@
     - install
     - install:configuration
 
+- name: set neo4j page cache size
+  lineinfile:
+    dest: "{{ neo4j_server_config_file }}"
+    regexp: "dbms.memory.pagecache.size="
+    line: "dbms.memory.pagecache.size={{ neo4j_page_cache_size }}"
+  tags:
+    - install
+    - install:configuration
+
 - name: set neo4j heap size
   lineinfile:
     dest: "{{ neo4j_server_config_file }}"