Hi, On Sat, 2005-12-31 at 09:48 -0500, Daniel Veillard wrote: > On Tue, Dec 27, 2005 at 12:25:37PM +0100, Rikardo Tinauer wrote: > > Hello, > > > > we use libxml2 and xpath. When filling DOM structure we use predefined xml > > nodes. When using "xmlCopyNode" it sometimes needs more than 0.2 seconds to > > add one node. > > Sounds broken, there is something else killing your performances ! > > > Is there anything we can do to speed this up? Is there any progress made on > > XPATH performance? We need it badly! > > it's an open source project, do the analysis explaining where the > performance problem is and it may get fixed.
Ricardo, can you provide some examples for the XPath expressions which constitute a bottleneck for you? Some of the most simple expressions are processed via the pattern.c module, resulting in a big performance boost. It would be interesting to know what is dearly needed to be optimized in the future. Regards, Kasimier _______________________________________________ xml mailing list, project page http://xmlsoft.org/ [email protected] http://mail.gnome.org/mailman/listinfo/xml
