gistfile1.txt

if [ "F$1" == "F" ]; then
  echo "Tuning GC settings"
  export RUBY_HEAP_MIN_SLOTS=1000000
  export RUBY_HEAP_SLOTS_INCREMENT=1000000
  export RUBY_HEAP_SLOTS_GROWTH_FACTOR=1
  export RUBY_GC_MALLOC_LIMIT=1000000000
  export RUBY_HEAP_FREE_MIN=500000
  export RUBY_FREE_MIN=$RUBY_HEAP_FREE_MIN
else
  echo "Untuning GC settings"
  unset RUBY_HEAP_MIN_SLOTS RUBY_HEAP_SLOTS_INCREMENT RUBY_HEAP_SLOTS_GROWTH_FACTOR RUBY_GC_MALLOC_LIMIT RUBY_HEAP_FREE_MIN RUBY_FREE_MIN
fi