jackrabbit-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Apache Wiki <wikidi...@apache.org>
Subject [Jackrabbit Wiki] Update of "Performance" by ThomasMueller
Date Mon, 12 Jan 2009 08:26:44 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Jackrabbit Wiki" for change notification.

The following page has been changed by ThomasMueller:

  A. The current Jackrabbit design is optimized for small to medium sized child node sets,
i.e. up to ~10k child nodes per node. Really large child node sets negatively affect write
performance (in the current design).
+ Each node contain the references to all its child nodes. This is a design decision inside
Jackrabbit to improve speed when using few child nodes. To improve performance, introduce
some extra-levels to you content model. This also helps humans to explore the repository when
using a browser tool. Typical solutions are to use some categories of the context of your
data or date folders, such as "2009/01/09".
  == Q. I have many references to a single node and performance goes down. ==

View raw message