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July 11, 2015 02:21
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,77 @@ # Flags Ruby # Sentinel to check that the rbenv-vars plugin is in use. RBENV_VARS_ENABLED=1 # Ruby 2.1 GC reading: # http://tmm1.net/ruby21-rgengc/ # http://thorstenball.com/blog/2014/03/12/watching-understanding-ruby-2.1-garbage-collector/ # http://samsaffron.com/archive/2013/11/22/demystifying-the-ruby-gc # Trigger GC when this malloc threshold is reached. # Defaults to 8MB. # # Set to 384MB based on our runtime RSS. #RUBY_GC_MALLOC_LIMIT=8388608 #RUBY_GC_MALLOC_LIMIT=262144000 RUBY_GC_MALLOC_LIMIT=402653184 # Cap malloc limit growth. # Defaults to 32MB with 1.4x growth factor. # Ruby 2.1 only. # # Bump to max 64MB limit increase. #RUBY_GC_MALLOC_LIMIT_MAX=33554432 #RUBY_GC_MALLOC_LIMIT_GROWTH_FACTOR=1.4 RUBY_GC_MALLOC_LIMIT_MAX=67108864 # Initial number of heap slots. # Defaults to 10000 slots. # Ruby 2.1 renames RUBY_HEAP_MIN_SLOTS to RUBY_GC_HEAP_INIT_SLOTS. # # We use about 1600000 slots to boot up. RUBY_GC_HEAP_INIT_SLOTS=1800000 # In Ruby < 2.1, triggers heap growth if < free_min slots are left after GC. # In Ruby >= 2.1, ensures at least N slots are free after GC. # Defaults to 4096 slots. # Ruby 2.1 renames RUBY_FREE_MIN to RUBY_GC_HEAP_FREE_SLOTS. # # Tune this such that a GC leaves enough heap slots to serve N more requests # before another full GC is needed. RUBY_GC_HEAP_FREE_SLOTS=1000000 # Increase heap pages by (factor - 1) * pages_used. # Defaults to 1.8. # Ruby 2.1 only. # # Decrease to 1.3 to limit growth of huge heaps. #RUBY_GC_HEAP_GROWTH_FACTOR=1.8 RUBY_GC_HEAP_GROWTH_FACTOR=1.3 # Cap the number of heap slots to grow. # Defaults to 0: no max. # Ruby 2.1 only. #RUBY_GC_HEAP_GROWTH_MAX_SLOTS=0 # Trigger full GC when oldobject count is > this factor * count of oldobjects # after last full GC. # Defaults to 2x. # # Lower to 1.3 to perform full GC more often as oldobjects grow, limiting # huge heap growth when number of long-lived objects increases quickly. #RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR=2 RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR=1.3 # Trigger full GC when oldmalloc is exhausted. # Defaults to min 16MB up to 128MB max with 1.2x growth factor. #RUBY_GC_OLDMALLOC_LIMIT=16777216 RUBY_GC_OLDMALLOC_LIMIT=67108864 # Cap the size of oldmalloc growth. # Defaults to 128MB. #RUBY_GC_OLDMALLOC_LIMIT_MAX=134217728 # Increase oldmalloc limit by this factor when exhausted. # Defaults to 1.2x. #RUBY_GC_OLDMALLOC_LIMIT_GROWTH_FACTOR=1.2