Oracle XDK is rated one of the best XML products. I guess it competes fairly on performance with other parsers. It provides many other useful tools for XML processing apart from the XML parser. Regards mukul --- Thomas Bezdicek <[EMAIL PROTECTED]> wrote: > the problem is more likely the oracle XDK use some > other > xml-parser (xalan, jaxp) instead. we experianced at > our > performance testing that it is the absolute slowest > xml- > parser (version for 8.1.7, dont know about 9.0.1) > > reagrds, tom > > > -----Ursprungliche Nachricht----- > > Von: Mukul Gandhi [mailto:[EMAIL PROTECTED]] > > Gesendet: Mittwoch, 4. Juli 2001 19:06 > > An: [EMAIL PROTECTED] > > Betreff: Re: AW: Performance problem with Tomcat > 3.2 on NT > > > > > > I am not storing heavy data in sessions(just > integer > > IDs). But in my servlet, i do parse the XML using > > standard XML parser(Oracle XDK) and manipulate the > DOM > > tree generated from it. But is,nt it, when servlet > > finishes execution, the DOM tree corresponding to > the > > XML must be freed from memory ;) and whole memory > > should be available to subsequent requests. I am > > making JDBC calls from the servlet, but I close > the > > connections before returning result to the > browser. > > Is NT environment the problem ? Has anybody > > experianced a similar problem ? Would the same > > application run better on Unix ? > > > > Regards > > mukul > > > > > > --- Thomas Bezdicek > <[EMAIL PROTECTED]> > > wrote: > > > most likely you cache something, either the > servlet > > > sessions, the xml - dom trees or maybe the > > > connection > > > and the resultsets (maybe implicit by the jdbc > > > driver) > > > this results in an enormous ram problem which > > > actually > > > slows down the whole system dramatically. > > > > > > regards > > > > > > > -----Ursprungliche Nachricht----- > > > > Von: Mukul Gandhi [mailto:[EMAIL PROTECTED]] > > > > Gesendet: Mittwoch, 4. Juli 2001 18:19 > > > > An: [EMAIL PROTECTED] > > > > Betreff: Performance problem with Tomcat 3.2 > on NT > > > > > > > > > > > > Hi folks ! > > > > I am facing performance problem on Tomcat > 3.2 > > > when > > > > used on NT workstation. I am running servlets > & > > > JSPs > > > > on Tomcat. My JSPs & Servlets pick huge amount > of > > > XML > > > > data from Oracle tables(in CLOB field) and > show on > > > the > > > > browser(IE 5). The application works fine 1 or > 2 > > > > times. But when run repeatedly, I get error & > > > Tomcat > > > > stops processing the requests. Tomcat runs > fine > > > when > > > > it processes less data intensive requests, but > it > > > > gives problem when it has to fetch & store > large > > > > amount of data in the database. Can anybody > > > suggest a > > > > way to make my environment more stable for > this > > > > scenario ? > > > > > > > > Any help will be much appreciated. > > > > > > > > Regards > > > > mukul __________________________________________________ Do You Yahoo!? Get personalized email addresses from Yahoo! Mail http://personal.mail.yahoo.com/
