Avishai Ish-Shalom

- strace - ltrace - perf - ebpftrace separate video on ebpf

- rlimit/ulimit - /etc/limits.conf - pam_limit - sysctl limits - cgroups

- What is mount bind - Soft/hard/recursive - When to use

- Scheduling priorities and classes - `nice`, `renice` and nice levels - How this interacts with cgroups

- How to read `free`, what are the memory categories - Why doesn't free = total - used - Kernel/userspace memory - Shared memory - Memory pressure behaviour

the famous `while true; do mkdir t; cd t; done` loop, inside a mount namespace