1. Signal handling causes memory leaks.
2. Memory leak in ruby code. Two presentations mentioned in the previous link:
- Java memory management, Charles-François Thueux, Sitraka Inc.
- Garbage Collection in Java, Ethan Henry, Sitraka Inc.
Interesting posts about Ruby and Memory Leaking
Published
Open Source Teddy Bears 
This is _third_party_ C code leaking memory… How exactly is this interesting?
It is interesting to me personally in terms of “Ruby” and “Leaking Memory”. Obviously Ruby and Memory Management seems quite tricky. I’m just trying to follow the things I find interesting.