Sha256: 18e1f4e272ac6cf38d93a00176141a6c53600bdcdd76dfe2504c8b082cfc903f
Contents?: true
Size: 906 Bytes
Versions: 10
Compression:
Stored size: 906 Bytes
Contents
# Joe Van Dyk discovered that running the Ruby garbage collector only every X seconds can speed up your tests.
# I found that deferring garbage collection would speed up my RSpec examples by about 15%,
# but it probably depends on the nature of your tests.
# https://makandracards.com/makandra/950-speed-up-rspec-by-deferring-garbage-collection
class DeferredGarbageCollection
DEFERRED_GC_THRESHOLD = (ENV['DEFER_GC'] || 10.0).to_f
@@last_gc_run = Time.now
def self.start
GC.disable if DEFERRED_GC_THRESHOLD > 0
end
def self.reconsider
if DEFERRED_GC_THRESHOLD > 0 && Time.now - @@last_gc_run >= DEFERRED_GC_THRESHOLD
GC.enable
GC.start
GC.disable
@@last_gc_run = Time.now
end
end
end
RSpec.configure do |config|
config.before(:all) do
DeferredGarbageCollection.start
end
config.after(:all) do
DeferredGarbageCollection.reconsider
end
end
Version data entries
10 entries across 10 versions & 1 rubygems