[ http://issues.apache.org/jira/browse/XALANC-556?page=all ] David Bertoni closed XALANC-556: --------------------------------
> Major performance issue > ----------------------- > > Key: XALANC-556 > URL: http://issues.apache.org/jira/browse/XALANC-556 > Project: XalanC > Type: Bug > Components: XalanC > Versions: 1.9 > Reporter: Yves Monier > Fix For: CurrentCVS > Attachments: dict2xelda.xsl, small_dict.xml > > I recently switched from xalan-c 1.4 (with xerces-c 2.1.0) to xalanc-c 1.9 > (xerces-c 2.6.0) for compatibility reasons with some of our supported linux > platforms. > No more compilation/link issues now with version 1.9 but it appears that this > version is MUCH slower than 1.4, at least with the xml & xsl files I deal > with... > I did some tests with different sizes for my xml file, using Xalan.exe from > the command line: > 92 kb xml: approx. 1.5s for xalan-c 1.9 (approx. 2s for version 1.4) > 491kb: 10s (3s for v1.4) > 937kb: 21s (4s) > 1128kb: 33s (4s) > 1505kb: 1m25s (4s) > ... > ... > 14655kb: 1h27m (22s) !!! > > The xsl uses two xsl:key for Muenchian grouping. Nothing especially tricky, > at least for other processors like xalan-c 1.4 and saxon... > I had a look to the xalan-c mailing list archive and open bugs but found > nothing on performance aspects... -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
