The Effect of https://gist.github.com/2600122
Before (1.9.3 p125)
$ time rake --tasks
real 0m5.424s
user 0m5.012s
sys 0m0.388s
After (1.9.3 p194 - falcon)
real 0m2.096s
user 0m1.712s
sys 0m0.364s
After adding:
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
real 0m1.824s
user 0m1.432s
sys 0m0.372s
Macbook pro 1.9.3 p194:
real 0m3.160s
user 0m2.739s
sys 0m0.414s
194 falcon
real 0m2.138s
user 0m1.782s
sys 0m0.352s
Including env:
real 0m1.824s
user 0m1.444s
sys 0m0.374s