ok, thanks, i'm trying to learn how graph databases are implemented. how they handle data storage and transactions etc. I could not find any good books / articles on the topic, on my own.
do you have any suggestions --pranabendu (afterstep13) On Sun, Mar 29, 2009 at 11:00 PM, Johan Svensson <[email protected]>wrote: > Hi, > > There is currently no good documentation or explanation on Nioneo. I > would suggest you have a look at the code in > org.neo4j.impl.nioneo.store. > > We used fixed size records to store nodes and relationships (see > NodeStore and RelationshipStore). Relationships are stored in a > "interleaved double linked list". Each store may have memory mapped > regions (depending on configuration and request patterns) with a fall > back on direct buffers. > > The store files are only flushed when logical log needs to rotate > making it easier for the OS and file system in place to perform disk > I/O optimizations. > > -Johan > > _____________ > Neo mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
