27 lines
713 B
Ruby
27 lines
713 B
Ruby
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# https://makandracards.com/makandra/950-speed-up-rspec-by-deferring-garbage-collection
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class DeferredGarbageCollection
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DEFERRED_GC_THRESHOLD = (ENV['DEFER_GC'] || 10.0).to_f #used to be 10.0
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@@last_gc_run = Time.now
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def self.start
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GC.disable if DEFERRED_GC_THRESHOLD > 0
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end
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def self.reconsider
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mem = %x(free).split(" ")
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percent_used = mem[8].to_i / (mem[7].to_i/100)
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puts "percent memory used #{percent_used}" # just for info, as soon as we got some numbers remove it
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if( (DEFERRED_GC_THRESHOLD > 0 && Time.now - @@last_gc_run >= DEFERRED_GC_THRESHOLD) || percent_used > 90 )
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GC.enable
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GC.start
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GC.disable
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@@last_gc_run = Time.now
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end
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end
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end
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