16 lines
349 B
Ruby
16 lines
349 B
Ruby
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# frozen_string_literal: true
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module Gitlab
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module Metrics
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module Memory
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extend self
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HEAP_SLOTS_PER_PAGE = GC::INTERNAL_CONSTANTS[:HEAP_PAGE_OBJ_LIMIT]
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def gc_heap_fragmentation(gc_stat = GC.stat)
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1 - (gc_stat[:heap_live_slots] / (HEAP_SLOTS_PER_PAGE * gc_stat[:heap_eden_pages].to_f))
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end
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end
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end
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end
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