本文共 25381 字,大约阅读时间需要 84 分钟。
对并发测试,在平常开发过程中并不容易在现。但是借助CountDownLatch和CyclicBarrier
可可以让线程同时等待同一个状态,在多核多线程的pc还是能大概的模拟出来,但是其实从真正意义上来说,并不是完全同时执行,cpu的资源是通过时间片轮转法进行调度。上代码
@Test void testCountDownLatch(){ //等待100个线程同时执行 CountDownLatch countDownLatch = new CountDownLatch(100); for(int i=0;i<100;i++){ Thread thread = new MyThread(countDownLatch); thread.start(); countDownLatch.countDown(); } } static class MyThread extends Thread{ final static Logger logger = LoggerFactory.getLogger(MyThread.class); private CountDownLatch countDownLatch; public MyThread(CountDownLatch countDownLatch) { this.countDownLatch = countDownLatch; } @Override public void run() { super.run(); try { countDownLatch.await(); logger.debug("count:{},id:{}", countDownLatch.getCount(),SyncId.getId()); } catch (InterruptedException e) { e.printStackTrace(); } } }
结果
2020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-9] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:372020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-16] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:202020-09-27 21:33:11.785 DEBUG 18864 --- [ Thread-62] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:632020-09-27 21:33:11.785 DEBUG 18864 --- [ Thread-59] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:602020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-34] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:192020-09-27 21:33:11.785 DEBUG 18864 --- [ Thread-61] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:622020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-4] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:532020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-38] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:272020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-21] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:52020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-53] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:542020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-37] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:252020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-33] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:182020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-22] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:32020-09-27 21:33:11.786 DEBUG 18864 --- [ Thread-63] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:642020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-27] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:12020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-5] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:512020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-17] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:172020-09-27 21:33:11.785 DEBUG 18864 --- [ Thread-60] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:612020-09-27 21:33:11.786 DEBUG 18864 --- [ Thread-64] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:652020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-25] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:152020-09-27 21:33:11.786 DEBUG 18864 --- [ Thread-65] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:662020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-51] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:502020-09-27 21:33:11.786 DEBUG 18864 --- [ Thread-66] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:672020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-35] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:212020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-50] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:492020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-29] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:62020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-13] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:292020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-12] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:262020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-24] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:132020-09-27 21:33:11.787 DEBUG 18864 --- [ Thread-67] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:682020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-39] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:282020-09-27 21:33:11.785 DEBUG 18864 --- [ Thread-57] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:582020-09-27 21:33:11.787 DEBUG 18864 --- [ Thread-68] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:692020-09-27 21:33:11.788 DEBUG 18864 --- [ Thread-70] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:712020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-40] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:302020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-52] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:522020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-31] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:112020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-36] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:242020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-49] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:472020-09-27 21:33:11.788 DEBUG 18864 --- [ Thread-69] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:702020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-100] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:482020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-28] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:42020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-26] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:102020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-15] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:222020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-14] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:232020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-19] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:122020-09-27 21:33:11.789 DEBUG 18864 --- [ Thread-72] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:732020-09-27 21:33:11.788 DEBUG 18864 --- [ Thread-71] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:722020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-11] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:322020-09-27 21:33:11.789 DEBUG 18864 --- [ Thread-73] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:742020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-30] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:82020-09-27 21:33:11.789 DEBUG 18864 --- [ Thread-75] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:762020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-48] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:462020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-23] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:72020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-20] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:92020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-55] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:562020-09-27 21:33:11.790 DEBUG 18864 --- [ Thread-76] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:772020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-3] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:442020-09-27 21:33:11.790 DEBUG 18864 --- [ Thread-77] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:782020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-54] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:552020-09-27 21:33:11.790 DEBUG 18864 --- [ Thread-78] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:792020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-47] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:432020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-18] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:142020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-41] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:312020-09-27 21:33:11.791 DEBUG 18864 --- [ Thread-80] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:812020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-42] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:332020-09-27 21:33:11.785 DEBUG 18864 --- [ Thread-58] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:592020-09-27 21:33:11.791 DEBUG 18864 --- [ Thread-86] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:872020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-32] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:162020-09-27 21:33:11.791 DEBUG 18864 --- [ Thread-85] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:862020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-44] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:382020-09-27 21:33:11.791 DEBUG 18864 --- [ Thread-84] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:852020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-45] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:402020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-43] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:362020-09-27 21:33:11.791 DEBUG 18864 --- [ Thread-83] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:842020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-8] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:392020-09-27 21:33:11.792 DEBUG 18864 --- [ Thread-88] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:892020-09-27 21:33:11.792 DEBUG 18864 --- [ Thread-89] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:902020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-46] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:412020-09-27 21:33:11.792 DEBUG 18864 --- [ Thread-90] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:912020-09-27 21:33:11.792 DEBUG 18864 --- [ Thread-91] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:922020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-7] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:422020-09-27 21:33:11.793 DEBUG 18864 --- [ Thread-92] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:932020-09-27 21:33:11.793 DEBUG 18864 --- [ Thread-95] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:962020-09-27 21:33:11.791 DEBUG 18864 --- [ Thread-82] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:832020-09-27 21:33:11.791 DEBUG 18864 --- [ Thread-81] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:822020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-101] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:352020-09-27 21:33:11.793 DEBUG 18864 --- [ Thread-96] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:972020-09-27 21:33:11.793 DEBUG 18864 --- [ Thread-98] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:992020-09-27 21:33:11.793 DEBUG 18864 --- [ Thread-99] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:1002020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-10] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:342020-09-27 21:33:11.790 DEBUG 18864 --- [ Thread-79] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:802020-09-27 21:33:11.783 DEBUG 18864 --- [ Thread-2] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:22020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-56] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:572020-09-27 21:33:11.789 DEBUG 18864 --- [ Thread-74] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:752020-09-27 21:33:11.784 DEBUG 18864 --- [ Thread-6] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:452020-09-27 21:33:11.793 DEBUG 18864 --- [ Thread-97] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:982020-09-27 21:33:11.793 DEBUG 18864 --- [ Thread-93] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:942020-09-27 21:33:11.793 DEBUG 18864 --- [ Thread-94] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:952020-09-27 21:33:11.792 DEBUG 18864 --- [ Thread-87] d.m.BlogMybatisApplicationTests$MyThread : count:0,id:88
783-793 将近10ms这100线程才都执行完
@Test void test01(){ CyclicBarrier cyclicBarrier = new CyclicBarrier(100); for(int i=0;i<100;i++){ Thread thread = new MyThread01(cyclicBarrier); thread.start(); } } static class MyThread01 extends Thread{ final static Logger logger = LoggerFactory.getLogger(MyThread01.class); private CyclicBarrier cyclicBarrier; public MyThread01(CyclicBarrier cyclicBarrier) { this.cyclicBarrier = cyclicBarrier; } @Override public void run() { super.run(); try { cyclicBarrier.await(); logger.debug("numberWait:{},id:{}", cyclicBarrier.getNumberWaiting(),SyncId.getId()); } catch (InterruptedException | BrokenBarrierException e) { e.printStackTrace(); } } }
结果
2020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-21] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:222020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-44] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:272020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-49] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:382020-09-27 21:43:07.376 DEBUG 17092 --- [ Thread-70] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:702020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-58] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:552020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-5] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:542020-09-27 21:43:07.376 DEBUG 17092 --- [ Thread-71] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:712020-09-27 21:43:07.376 DEBUG 17092 --- [ Thread-69] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:692020-09-27 21:43:07.376 DEBUG 17092 --- [ Thread-68] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:682020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-48] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:362020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-43] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:252020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-19] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:262020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-6] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:522020-09-27 21:43:07.377 DEBUG 17092 --- [ Thread-73] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:732020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-57] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:532020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-11] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:412020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-4] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:602020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-18] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:282020-09-27 21:43:07.377 DEBUG 17092 --- [ Thread-74] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:742020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-42] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:232020-09-27 21:43:07.376 DEBUG 17092 --- [ Thread-67] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:672020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-62] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:622020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-51] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:422020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-52] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:442020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-22] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:212020-09-27 21:43:07.378 DEBUG 17092 --- [ Thread-76] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:762020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-56] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:512020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-17] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:302020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-45] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:292020-09-27 21:43:07.378 DEBUG 17092 --- [ Thread-77] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:772020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-7] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:452020-09-27 21:43:07.378 DEBUG 17092 --- [ Thread-78] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:782020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-23] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:202020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-31] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:92020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-66] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:662020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-16] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:312020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-55] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:502020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-41] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:192020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-10] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:432020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-59] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:562020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-8] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:482020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-54] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:492020-09-27 21:43:07.379 DEBUG 17092 --- [ Thread-80] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:802020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-9] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:472020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-35] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:12020-09-27 21:43:07.377 DEBUG 17092 --- [ Thread-75] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:752020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-40] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:172020-09-27 21:43:07.379 DEBUG 17092 --- [ Thread-82] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:822020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-64] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:642020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-24] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:182020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-20] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:242020-09-27 21:43:07.380 DEBUG 17092 --- [ Thread-83] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:832020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-15] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:322020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-25] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:162020-09-27 21:43:07.380 DEBUG 17092 --- [ Thread-84] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:842020-09-27 21:43:07.380 DEBUG 17092 --- [ Thread-85] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:852020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-60] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:582020-09-27 21:43:07.380 DEBUG 17092 --- [ Thread-86] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:862020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-63] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:632020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-14] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:342020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-53] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:462020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-39] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:152020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-3] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:32020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-101] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:592020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-13] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:372020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-46] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:332020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-50] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:402020-09-27 21:43:07.381 DEBUG 17092 --- [ Thread-87] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:872020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-36] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:22020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-47] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:352020-09-27 21:43:07.381 DEBUG 17092 --- [ Thread-88] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:882020-09-27 21:43:07.381 DEBUG 17092 --- [ Thread-90] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:902020-09-27 21:43:07.377 DEBUG 17092 --- [ Thread-72] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:722020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-27] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:132020-09-27 21:43:07.381 DEBUG 17092 --- [ Thread-91] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:912020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-32] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:62020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-38] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:112020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-34] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:122020-09-27 21:43:07.382 DEBUG 17092 --- [ Thread-92] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:922020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-26] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:102020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-12] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:392020-09-27 21:43:07.382 DEBUG 17092 --- [ Thread-94] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:942020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-37] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:82020-09-27 21:43:07.382 DEBUG 17092 --- [ Thread-97] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:972020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-28] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:72020-09-27 21:43:07.382 DEBUG 17092 --- [ Thread-96] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:962020-09-27 21:43:07.382 DEBUG 17092 --- [ Thread-98] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:982020-09-27 21:43:07.382 DEBUG 17092 --- [ Thread-93] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:932020-09-27 21:43:07.381 DEBUG 17092 --- [ Thread-89] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:892020-09-27 21:43:07.383 DEBUG 17092 --- [ Thread-99] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:992020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-2] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:572020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-33] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:142020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-30] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:52020-09-27 21:43:07.379 DEBUG 17092 --- [ Thread-81] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:812020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-65] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:652020-09-27 21:43:07.378 DEBUG 17092 --- [ Thread-79] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:792020-09-27 21:43:07.375 DEBUG 17092 --- [ Thread-61] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:612020-09-27 21:43:07.383 DEBUG 17092 --- [ Thread-100] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:1002020-09-27 21:43:07.374 DEBUG 17092 --- [ Thread-29] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:42020-09-27 21:43:07.382 DEBUG 17092 --- [ Thread-95] m.BlogMybatisApplicationTests$MyThread01 : numberWait:0,id:95
374-383 近9ms
我在实验过多个机型后发现,执行快,和所能模拟的线程数应该是更cup的核数相关。核越多,所能执行的线程就越多。转载地址:http://thugn.baihongyu.com/