Re: Jdeveloper 3.2.3 -> Tomcat 5.5 migration: Inordinate delay in JSPs returning XML

[Ben Souther <bs...@fwdco.com>]

> (Not sure how to look at header - I 
> do not see any headers in the response in telnet)

http://livehttpheaders.mozdev.org/
Will show you the headers..

http://www.circlemud.org/~jelson/software/tcpflow/
Will show you everything, as will Ethereal.




On Thu, 2005-01-13 at 22:03, Rajeev Singh wrote:
> I am going nuts trying to figure out why:
> An application created using Jdeveloper 3.2.3 (on Windows 2000). Some 
> pages send XML as response. When using Jdev, JSP/Web-to-go server 
> everything is fine. Now trying to migrate to TomCat 5.5. For pages that 
> return XML, I am noticing a rather 'hang' like behaviour. As if client 
> is waiting for something: Moreover when using telnet no such problem 
> exists - the response comes boom. (Not sure how to look at header - I 
> do not see any headers in the response in telnet)
> 
> I put a time stamp at beginning and end of my processing. Elapsed time 
> is 20ms. Page size < 500 b. All done locally. Browser (Internet 
> Explorer) takes about 9s to display the XML. Page is buffered (32K, 
> though doesn't help, autoflush on). I even tried with response.SetHeader
> (Connection, close) no luck.
> 
> Similarly my (C++) client makes a bunch of call to such JSP pages 
> returning XML. Each time the processing supposed to happen, happens in 
> 20-100ms. But the client seems to be 'waiting': gaps between timestamp 
> for next request spans more than 10-30s. The client uses Microsoft's 
> IXMLHttpRequest (MSXML v3). Any ideas what could be happening?
> 
> Also any reason for cookies not be written by Tomcat (the Jdev does 
> write that)
> 
> mucho gracias
> 
> 
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