[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: XML tools and big documents
>For my implementation, for ot.xml (a 4 meg document) only about 1-2 megs of RAM >is used to store the 4 meg file in RAM due to all Names being cached at the >parser level. It also takes only 10-12 seconds with a P-120 running Symantec's My test results were from running on Atari 800 (just kidding <g>). My test machine is Pentium-133 with JDK 1.1.6 with JIT enabled. Building DOM is a slow process but there are intermediate forms I am investigating which cuts down DOM loading drastically. >JIT for JDK 1.2 b4 to build the entire DOM tree. For spitting out the DOM tree >(and normalizing all the Text nodes) it takes about 15-20 seconds of which 5 >seconds is spent normalizing text nodes and most of the rest of this time is >actually spent in a brute force search and replace method that scans all >character data and attribute values and replaces any occurrences of entity values >with entity names. This can be very expensive but I know no other way around it. Why are you normalizing text nodes before writing them out? Also, blindly replacing entity values with entity names is error prone. Don Park Docuverse xml-dev: A list for W3C XML Developers. To post, mailto:xml-dev@i... Archived as: http://www.lists.ic.ac.uk/hypermail/xml-dev/ To (un)subscribe, mailto:majordomo@i... the following message; (un)subscribe xml-dev To subscribe to the digests, mailto:majordomo@i... the following message; subscribe xml-dev-digest List coordinator, Henry Rzepa (mailto:rzepa@i...)
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