jackrabbit-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Stefan Guggisberg <stefan.guggisb...@gmail.com>
Subject Re: Performance bottleneck
Date Wed, 08 Feb 2006 11:18:43 GMT
On 1/20/06, Stefan Guggisberg <stefan.guggisberg@gmail.com> wrote:
> On 1/18/06, Jukka Zitting <jukka.zitting@gmail.com> wrote:
> > Hi,
> >
> > You may want to file a Jira issue about the performance with large
> > numbers of child nodes. I think it is a valid concern that should be
> > addressed somehow. If nothing else, the performance constraint should
> > be mentioned in the Jackrabbit documentation.
>
> i posted a jira issue: https://issues.apache.org/jira/browse/JCR-307
> it's not a PersistenceManager issue but a problem of the
> NodeState#ChildNodeEntries
> implementation which is optimized for same name sibling processing
> but doesn't seem to scale well with a large number of (uniquely named) entries.
> i'll look into it asap.

fyi: i committed several NodeState optimizations which resolve this issue
(svn r. r37592).

cheers
stefan

>
> cheers
> stefan
>
> >
> > BR,
> >
> > Jukka Zitting
> >
> > --
> > Yukatan - http://yukatan.fi/ - info@yukatan.fi
> > Software craftmanship, JCR consulting, and Java development
> >
>

Mime
View raw message