Heisenbugs are software defects that are difficult to reproduce and can change behavior when observed. These bugs, named after the Heisenberg principle, often occur in multithreaded applications, making them tricky to debug due to their unpredictable nature. Effective handling of such defects involves a deep understanding of context, patience, teamwork, thorough documentation, and a balanced assessment of the defect’s impact versus the resources required to fix it. Collaboration and an open-minded approach are crucial for improving software quality while dealing with Heisenbugs.
Table of contents
Now you see it, now you don't: what is a Heisenbug?When paying closer attention makes things worse: the observer effectAn example Heisenbug: a story of failure to syncUnderstanding the defect's context as a teamTo wrap up: Is it worth the effort to try to root-cause a Heisenbug?For more informationSort: