lib/perobs/BTree.rb in perobs-4.2.0 vs lib/perobs/BTree.rb in perobs-4.3.0

@@ -68,11 +68,11 @@
       @nodes = EquiBlobsFile.new(@dir, @name, @progressmeter,
                                  BTreeNode::node_bytes(@order))
       @nodes.register_custom_data('first_leaf')
       @nodes.register_custom_data('last_leaf')
       @nodes.register_custom_data('btree_size')
-      @node_cache = PersistentObjectCache.new(2**16, -1, BTreeNode, self)
+      @node_cache = PersistentObjectCache.new(2**13, 2**13, BTreeNode, self)
       @root = @first_leaf = @last_leaf = nil
       @size = 0
 
       # This BTree implementation uses a write cache to improve write
       # performance of multiple successive read/write operations. This also
@@ -188,10 +188,10 @@
         "Number of nodes: #{stats.nodes_count}; " +
         "Branch depth: #{stats.branch_depth}; " +
         "Number of leave nodes: #{stats.leave_nodes}; " +
         "Number of leaves: #{stats.leaves}"
 
-      !stats.nil?
+      true
     end
 
     # Register a new node as root node of the tree.
     # @param node [BTreeNode]
     def set_root(node)