@BenchmarkMode(Mode.Throughput)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@State(Scope.Benchmark)
public class TestList_JMH {

    CopyOnWriteArrayList smallList = new CopyOnWriteArrayList();
    ConcurrentLinkedQueue smallQueue = new ConcurrentLinkedQueue();

    CopyOnWriteArrayList bigList = new CopyOnWriteArrayList();
    ConcurrentLinkedQueue bigQueue = new ConcurrentLinkedQueue();

    @Setup
    public void setup(){
        for (int i=0;i<10;i++){
            smallList.add(new Object());
            smallQueue.add(new Object());
        }

        for (int i=0;i<1000;i++){
            bigList.add(new Object());
            bigQueue.add(new Object());
        }

    }

    @Benchmark
    public void smallListGet(){
        smallList.get(0);
    }

    @Benchmark
    public void smallQueueGet(){
        smallQueue.peek();
    }

    @Benchmark
    public void smallListSize(){
        smallList.size();
    }

    @Benchmark
    public void smallQueueSize(){
        smallQueue.size();
    }

    @Benchmark
    public void smallListWrite(){
        smallList.add(new Object());
        smallList.remove(0);
    }

    @Benchmark
    public void smallQueueWrite(){
        smallQueue.add(new Object());
        smallQueue.remove(0);
    }

    @Benchmark
    public void bigListWrite(){
        bigList.add(new Object());
        bigList.remove(0);
    }

    @Benchmark
    public void bigQueueWrite(){
        bigQueue.add(new Object());
        bigQueue.remove(0);
    }

    public static void main(String[] args) {
        Options opt = new OptionsBuilder().include(TestList_JMH.class.getSimpleName())
                .forks(4).build();
        try {
            new Runner(opt).run();
        } catch (RunnerException e) {
            e.printStackTrace();
        }
    }
}

Benchmark                      Mode  Cnt     Score     Error   Units
TestList_JMH.bigListWrite     thrpt   20     1.145 ±   0.043  ops/us
TestList_JMH.bigQueueWrite    thrpt   20     0.001 ±   0.001  ops/us
TestList_JMH.smallListGet     thrpt   20  1162.087 ±  96.210  ops/us
TestList_JMH.smallListSize    thrpt   20  1491.125 ± 105.829  ops/us
TestList_JMH.smallListWrite   thrpt   20    12.135 ±   0.206  ops/us
TestList_JMH.smallQueueGet    thrpt   20  1224.323 ±  50.976  ops/us
TestList_JMH.smallQueueSize   thrpt   20   109.864 ±   1.828  ops/us
TestList_JMH.smallQueueWrite  thrpt   20     0.001 ±   0.001  ops/us