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ShopifyEng/gc_tuning.rb Secret

Created March 29, 2023 15:21
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Adventures in Garbage Collection - Example 1
Raw
gc_tuning.rb
export RUBY_GC_OLDMALLOC_LIMIT="128000000"
export RUBY_GC_MALLOC_LIMIT="128000000"
export RUBY_GC_HEAP_SLOTS_GROWTH_FACTOR="1.25"
export RUBY_GC_HEAP_GROWTH_MAX_SLOTS="300000"
export RUBY_GC_HEAP_INIT_SLOTS="1600000"
export RUBY_GC_HEAP_FREE_SLOTS="600000"
export RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR="1.3"
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