Interesting information. Do you have any links or further info on the IBM parser?
-Dustin > -----Original Message----- > From: Nicholas [mailto:[EMAIL PROTECTED] > Sent: Wednesday, June 25, 2003 8:35 PM > To: [EMAIL PROTECTED] > Subject: RE: [JBoss-user] JBoss-Net performance issues > > > I believe that one of the reasons .Net continues to do > so well in WebServices performance is that their XML > parser is reportedly anywhere from 4 to 20 times > faster than any Java based parsers. I had heard that > eBay has XML generated on the back end Java systems > translated on NT boxes using a JNI wrapped MS XML > parser. (Would be nice to find an equivalent on > Sourceforge !!) > > In order to address this disparity, I hope we will > start to see lines of technology like HotSpot being > used to reach native parsing performance. IBM is > supposedly writing dynamic XLST down to native JITs. > > On Microsoft's side, they still seem to be a little > disappointed with the XML parsing performance, so they > are payloading binary data in the SOAP envelopes in > heir high performance systems. Interesting approach, > but what's the point ? They seem to have gone full > circle and come back to IIOP. > > //Nicholas > > --- Jon Barnett <[EMAIL PROTECTED]> wrote: > > That is an interesting set of results, although not > > surprising. As Bill > > said, the greatest problem with Web services is that > > you take the hit for > > working with XML. There are many articles that > > discuss this, of which I > > include this one: > > > http://techupdate.zdnet.com/techupdate/stories/main/0,14179,28 > 36041,00.htm > > l > > > > One thing we haven't got round to doing is looking > > at the relative > > performance of the different service types. It would > > be interesting to see > > the cost of bean-wrapped data via the RPC-style > > service versus XML-like > > data injected directly using the message-style > > service. > > > > One thing about the Microsoft sponsored study - it > > is not clear whether > > Microsoft applied any parsers for the receipt and > > interpretation of the > > request nor the generation of the response. The fact > > that they got a > > performance enhancement partially linked to better > > database access methods > > means that to some extent, they have an almost > > straight-to-stream data > > feed (the bottle neck is not the XML generation, > > which in turn indicates > > very optimized data to XML-wrapping). > > > > Regards, > > > > JonB > > > > > -----Original Message----- > > > From: [EMAIL PROTECTED] > > > [mailto:[EMAIL PROTECTED] > > Behalf Of Barlow, > > > Dustin > > > Sent: Thursday, 26 June 2003 6:41 AM > > > To: [EMAIL PROTECTED] > > > Subject: [JBoss-user] JBoss-Net performance issues > > > > > > > > > I've been playing with the simple Hello jboss-net > > code included in the > > > samples directory. I did some performance testing > > and the > > > results are quite > > > stunning. > > > > > > The test was simple. I used the included sample > > Axis test client to > > call > > > the hello(String name) method but instead of > > passing it a short string, > > I > > > decided to make things a little more interesting > > and pass it a > > > 75k and then > > > a 275k string of XML read from a file. The EJB > > hello method did nothing > > > other then accept the data as a parameter, and > > echo back the size of the > > > data that was passed into the method. I was very > > surprised at how long > > it > > > took run. > > > > > ATTACHMENT part 2 application/x-pkcs7-signature > name=smime.p7s > > > > ===== > Nicholas Whitehead > Home: (973) 377 9335 > Cell: (201) 615 2716 > [EMAIL PROTECTED] > Get Your News From The Crowbar: http://crowbar.dnsalias.com:443/crowbar/ ------------------------------------------------------- This SF.Net email is sponsored by: INetU Attention Web Developers & Consultants: Become An INetU Hosting Partner. Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission! INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user ------------------------------------------------------- This SF.Net email is sponsored by: INetU Attention Web Developers & Consultants: Become An INetU Hosting Partner. Refer Dedicated Servers. We Manage Them. You Get 10% Monthly Commission! INetU Dedicated Managed Hosting http://www.inetu.net/partner/index.php _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
