Examples with LongAdder8 org.jsr166.LongAdder8 used on opensource projects

Example 21 with LongAdder8

use of org.jsr166.LongAdder8 in project ignite by apache.

the class GridCircularBufferPerformanceTest method testAdderThroughput.

/**
     * @throws Exception If failed.
     */
public void testAdderThroughput() throws Exception {
    final int size = 256 * 1024;
    final ArrayBlockingQueue<Integer> buf = new ArrayBlockingQueue<>(size);
    final LongAdder8 cnt = new LongAdder8();
    final AtomicBoolean finished = new AtomicBoolean();
    multithreadedAsync(new Callable<Object>() {

        @Override
        public Object call() throws Exception {
            while (!finished.get()) {
                U.sleep(5000);
                info("Ops/sec: " + cnt.sumThenReset() / 5);
            }
            return null;
        }
    }, 1);
    multithreaded(new Callable<Object>() {

        @Override
        public Object call() throws Exception {
            while (!finished.get()) cnt.increment();
            return null;
        }
    }, 8);
    info("Buffer: " + buf);
}

Example 22 with LongAdder8

use of org.jsr166.LongAdder8 in project ignite by apache.

the class GridCacheQuerySimpleBenchmark method testPerformance.

/**
     * @throws Exception If failed.
     */
public void testPerformance() throws Exception {
    Random rnd = new GridRandom();
    final IgniteCache<Long, Person> c = ignite.cache("offheap-cache");
    X.println("___ PUT start");
    final int cnt = 100_000;
    final int maxSalary = cnt / 10;
    for (long i = 0; i < cnt; i++) c.put(i, new Person(rnd.nextInt(maxSalary), "Vasya " + i));
    X.println("___ PUT end");
    final AtomicBoolean end = new AtomicBoolean();
    final LongAdder8 puts = new LongAdder8();
    IgniteInternalFuture<?> fut0 = multithreadedAsync(new Callable<Void>() {

        @Override
        public Void call() throws Exception {
            Random rnd = new GridRandom();
            while (!end.get()) {
                long i = rnd.nextInt(cnt);
                c.put(i, new Person(rnd.nextInt(maxSalary), "Vasya " + i));
                puts.increment();
            }
            return null;
        }
    }, 10);
    final LongAdder8 qrys = new LongAdder8();
    IgniteInternalFuture<?> fut1 = multithreadedAsync(new Callable<Void>() {

        @Override
        public Void call() throws Exception {
            Random rnd = new GridRandom();
            while (!end.get()) {
                int salary = rnd.nextInt(maxSalary);
                c.query(new SqlFieldsQuery("select name from Person where salary = ?").setArgs(salary)).getAll();
                qrys.increment();
            }
            return null;
        }
    }, 10);
    int runTimeSec = 600;
    for (int s = 0; s < runTimeSec; s++) {
        Thread.sleep(1000);
        long puts0 = puts.sum();
        long qrys0 = qrys.sum();
        puts.add(-puts0);
        qrys.add(-qrys0);
        X.println("___ puts: " + puts0 + " qrys: " + qrys0);
    }
    end.set(true);
    fut0.get();
    fut1.get();
    X.println("___ STOP");
}

Example 23 with LongAdder8

use of org.jsr166.LongAdder8 in project ignite by apache.

the class GridCacheJdbcBlobStoreMultithreadedSelfTest method checkOpenedClosedCount.

/**
     *
     */
private void checkOpenedClosedCount() {
    assertEquals(GRID_CNT, Ignition.allGrids().size());
    for (Ignite ignite : Ignition.allGrids()) {
        GridCacheContext cctx = ((IgniteKernal) ignite).internalCache(DEFAULT_CACHE_NAME).context();
        CacheStore store = cctx.store().configuredStore();
        long opened = ((LongAdder8) U.field(store, "opened")).sum();
        long closed = ((LongAdder8) U.field(store, "closed")).sum();
        assert opened > 0;
        assert closed > 0;
        assertEquals(opened, closed);
    }
}

Example 24 with LongAdder8

use of org.jsr166.LongAdder8 in project ignite by apache.

the class GridCacheBinaryObjectsAbstractDataStreamerSelfTest method testGetPut.

/**
     * @throws Exception If failed.
     */
@SuppressWarnings("BusyWait")
public void testGetPut() throws Exception {
    final AtomicBoolean flag = new AtomicBoolean();
    final LongAdder8 cnt = new LongAdder8();
    try (IgniteDataStreamer<Object, Object> ldr = grid(0).dataStreamer(DEFAULT_CACHE_NAME)) {
        IgniteInternalFuture<?> f = multithreadedAsync(new Callable<Object>() {

            @Override
            public Object call() throws Exception {
                ThreadLocalRandom rnd = ThreadLocalRandom.current();
                while (!flag.get()) {
                    ldr.addData(rnd.nextInt(10000), new TestObject(rnd.nextInt(10000)));
                    cnt.add(1);
                }
                return null;
            }
        }, THREAD_CNT);
        for (int i = 0; i < 30 && !f.isDone(); i++) Thread.sleep(1000);
        flag.set(true);
        f.get();
    }
    info("Operations in 30 sec: " + cnt.sum());
}