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Сделана домашняя работа №7
AtomicInteger
parallel()
вStream
вычисляется факториал числаPersonDatabase
. 1 - используетsynchronized
, 2 - используетReadWriteLock
4 Задание. Результаты измерения скорости:
10 млн
итераций - однопоточное102 мс
, многопоточное161 мс
-> однопоточное быстрее в~1.5 раза
, погрешность =0.001
100 млн
итераций - однопоточное675 мс
, многопоточное325 мс
-> многопоточное быстрее в~2 раза
, погрешность =0.0005
1 млрд
итераций - однопоточное5.993 с
, многопоточное1.314 с
-> многопоточное быстрее в~4 раза
, погрешность =0.00005