Hi. What are your PDF memory settings? I was looking at the code and doing some profiling last night and it looks like the temporary file optimization keeps 4K of data per page in memory. For 200 pages, this would take 800K+ of memory just for this.
I have been using PDF box for a while now, but have a pretty simple use case and so haven't used many of the features. However, we had a user create a document with 10,000s of pages recently, and the 4K / page started to really show itself. Mark Claassen Senior Software Engineer Donnell Systems, Inc. 130 South Main Street Leighton Plaza Suite 375 South Bend, IN 46601 E-mail: mailto:[email protected] Voice: (574)232-3784 Fax: (574)232-4014 Disclaimer: The opinions provided herein do not necessarily state or reflect those of Donnell Systems, Inc.(DSI). DSI makes no warranty for and assumes no legal liability or responsibility for the posting. -----Original Message----- From: Denis Maltzahn <[email protected]> Sent: Thursday, June 10, 2021 5:51 AM To: [email protected] Subject: [Possible Spam] Replace itext with pdfbox performance Importance: Low Hello, I am evaluating to replace our pdf processing from itext to pdfbox. I have some performance issues with pdfbox in comparison to itext. Here is the link to stackoverflow where I described my problem: https://stackoverflow.com/questions/67917431/replace-itext-to-pdfbox-performance If you have some questions, feel free to ask. Can you help me with this problem? Mit freundlichen Grüßen / Kind regards, Denis Maltzahn Software Engineer SI Software Innovation GmbH - ein Unternehmen der Beta Systems Gruppe Development Europastraße 3, 67433 Neustadt an der Weinstraße Phone: +49 6321 49915 146 Email: [email protected]<mailto:[email protected]> www.betasystems-dci.com<http://www.betasystems-dci.com> Mandatory Information for business emails according to German trade laws / Pflichtangaben für geschäftliche E-mails gemäß Handelsgesetzbuch: SI Software Innovation GmbH - ein Unternehmen der Beta Systems Gruppe Europastr. 3 67433 Neustadt/Weinstr. Germany Phone: +49-(0)6321-499 15-00 Fax: +49-(0))6321-499 15-010 [email protected] www.betasystems.com Management / Geschäftsführer: Dr. Andreas Huth, Armin Steiner Legal form / Rechtsform: GmbH | Registered office / Sitz: Neustadt/Weinstr. Commercial register / Handelsregister: Amtsgericht Ludwigshafen HRB 42358 VAT-ID / Ust-ID-Nr.: DE812141093 | Tax No. / St.-Nr.: 31/652/1164/6 Bank / Bankverbindung: Commerzbank AG, BIC: COBADEFF, IBAN: DE53 1004 0000 0230 9417 00 --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]

