Spying on a Ruby process's memory allocations with eBPF
https://jvns.ca/blog/2018/01/31/spying-on-a-ruby-process-s-memory-allocations/ [jvns.ca]
2018-02-04 03:32
My idea at the beginning of the day was – what if you could take an arbitrary Ruby process’s PID (that was already running!) and start tracking its memory allocations?
source: L