Oh I just read your comment in the bug report, it looks like the data copy performance in swf8 is not a problem.
On Sat, Jul 25, 2009 at 1:53 PM, Henry Minsky <[email protected]>wrote: > approved! > > Do you think there may also be some regression in the performance of the > swf8 data copy routine? The bug report indicated that large dataset loads > which worked in LPS 3.3 are timing out in swf8 in LPS 4. > > > On Sat, Jul 25, 2009 at 11:58 AM, André Bargull <[email protected]>wrote: > >> Change 20090725-bargull-Goy by barg...@dell--p4--2-53 on 2009-07-25 >> 17:28:53 >> in /home/Admin/src/svn/openlaszlo/trunk >> for http://svn.openlaszlo.org/openlaszlo/trunk >> >> Summary: improve performance for XMLTranslator in swf9 >> >> New Features: >> >> Bugs Fixed: LPP-8350 (Large datasets don't load in OL4.4 SWF9/SWF8) >> >> Technical Reviewer: hqm >> QA Reviewer: (pending) >> Doc Reviewer: (pending) >> >> Documentation: >> >> Release Notes: >> >> Details: >> Using the testcase attached at the bug-report for LPP-8350, I've found out >> that Flash's E4X implementation has got major performance issues when using >> XML#children() and XML#childIndex(). So the nextSibling() function defined >> in LzXMLTranslator made the translation process from native-xml to lzx-xml >> really slow. To workaround these performance issues, the node, its >> index-position and the children are stored for each node while traversing >> the dom-tree. This avoids calling the E4X functions multiple times and gives >> significant performance improvements (e.g. load-time for "testfile6000.xml" >> from the bugreport was about 50 seconds, with the patch applied the >> load-time went down to 5 seconds). >> >> >> Tests: >> see bugreport >> alldata and smokecheck passes in swf9 >> >> Files: >> M WEB-INF/lps/lfc/kernel/swf9/LzXMLTranslator.as >> >> Changeset: >> http://svn.openlaszlo.org/openlaszlo/patches/20090725-bargull-Goy.tar >> >> > > > -- > Henry Minsky > Software Architect > [email protected] > > > -- Henry Minsky Software Architect [email protected]
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