keywords: Broadcast Receiver Android common mistakes Intent filters memory leaks background limitations

Typical bottlenecks in Infrastructure testing Manual Processes Environment Issues Insufficient Testing Coverage Performance Testing Challenges Resource Limitations Notification Overload

Perl File::Temp temporary files file cleanup concurrency issues file permissions path limitations platform differences

perl ithreads multi-threading thread limitations shared data thread safety error handling performance overhead

Keywords: Perl ithreads threading limitations multi-threading inter-thread communication

common pitfalls date handling timezone issues date format errors daylight saving time Unix timestamp limitations date validation