Post-debugging complications

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Debugging Experts Magazine Online

Real story: suddenly an application being developed started to leak memory very rapidly and in huge amounts, 100Mb per second. That application used a DLL that was known for memory leaks but those leaks were much smaller before. After spending the whole day debugging this problem a developer renamed the application just to keep its current version and launched it again. The same executable file but under a different name started to consume much less memory as before the problem. After renaming it back the application started to consume huge amounts of memory again. Scratching his head the developer recalled that he enabled full page heap (placing allocations at the end of full pages) 3 weeks ago…

The moral of this story is always to revert changes made for debugging purposes back as soon as debugging session is finished or to use fresh and separate debugging environment every time. The latter is much easier nowadays if you use VMWare or Virtual PC.

- Dmitry Vostokov -

           

Museum of Debugging and Memory Dumps

7/7/2010 - 8/8/2010 Annual Competition: Tell Your Windows Debugging Story

Crash and Hang Analysis Audit Service

CARE: Crash Analysis Report Environment

Crash Dump and Software Trace Analysis Training and Seminars

Access OpenTask Titles on Safari Books Online

DATA (Dump Analysis + Trace Analysis) Facebook group
Please join the community of memory (dump) and trace analysis engineers. This group promotes scientific methods and memory dump-based worldview.

Twitter @ DumpAnalysis
You can now follow portal and blog news at DumpAnalysis on Twitter

LinkedIn Group Dr. Watson Enthusiasts
All about Dr. Watson errors and more. Get news, excerpts and progress reports about the forthcoming book The Science of Dr. Watson: An Illustrated History of Debugging (ISBN 978-1906717070)

2010 (0x7DA) - The Year of Dump Analysis
2011 (0x7DB) - 2020 (0x7E4) The Debugging Decade

International Memory Analysts and Debuggers Day:
07.07 and/or 08.08 starting from The Year of Dump Analysis, 2010, 7DA

Announcements

Coming Soon:

Management Bits: An Anthology from Reductionist Manager

Crash Dump Analysis: Practical Foundations (Windows Edition, Systematic Software Fault Analysis Series)

Debugging Notebook: Essential Concepts, WinDbg Commands and Tools

Crash Dump Analysis for System Administrators and Support Engineers

New Magazines:

Debugged! MZ/PE: MagaZine for/from Practicing Engineers


New Books:

Memory Dump Analysis Anthology: Color Supplement for Volumes 1-3

Memory Dump Analysis Anthology, Volume 3

First Fault Software Problem Solving: A Guide for Engineers, Managers and Users

x64 Windows Debugging: Practical Foundations

Also available:

Windows Debugging: Practical Foundations

DLL List Landscape: The Art from Computer Memory Space

Dumps, Bugs and Debugging Forensics: The Adventures of Dr. Debugalov

WinDbg: A Reference Poster and Learning Cards

Memory Dump Analysis Anthology, Volume 2

Memory Dump Analysis Anthology, Volume 1

New Children's Book:

Baby Turing

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