ENABLE_MEMORY_DUMPS=true DUMP_PID1=87 DUMP_PID2=75 ATTEMPT=1
ps -eo pid,ppid,comm,rss,vsz --sort -rss | grep ruby
bundle exec rbtrace --pid=${DUMP_PID1} --eval="Thread.new{require 'objspace';ObjectSpace.trace_object_allocations_start}.join" bundle exec rbtrace --pid=${DUMP_PID2} --eval="Thread.new{require 'objspace';ObjectSpace.trace_object_allocations_start}.join"