db4o

IConfiguration.BTreeCacheHeight Method 

configures caching of BTree nodes.

void BTreeCacheHeight(
   int height
);

Parameters

height
the height of the cache from the root

Remarks

configures caching of BTree nodes.

Clean BTree nodes will be unloaded on #commit and #rollback unless they are configured as cached here.

Default setting: 0
Possible settings: 1, 2 or 3

The potential number of cached BTree nodes can be calculated with the following forumula:
maxCachedNodes = bTreeNodeSize ^ bTreeCacheHeight

See Also

IConfiguration Interface | Db4objects.Db4o.Config Namespace