Package org.directmemory.memory

Examples of org.directmemory.memory.OffHeapMemoryBuffer.capacity()

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  }

  public void rawInsert(int megabytes, int howMany) {
    OffHeapMemoryBuffer mem = OffHeapMemoryBuffer.createNew(megabytes * 1024 * 1024);
    assertNotNull(mem);
    int size = mem.capacity() / (howMany);
    size -= size / 100 * 1;
    logger.info("payload size=" + size);
    logger.info("entries=" + howMany);

    logger.info("starting...");
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  public MethodRule benchmarkRun = new BenchmarkRule();
 
  @Test
  public void smokeTest() {
    OffHeapMemoryBuffer mem = OffHeapMemoryBuffer.createNew(1 * 1024 * 1024);
    logger.info("buffer size=" + mem.capacity());
    assertNotNull(mem);
   
    Random rnd = new Random();
   
    int size = rnd.nextInt(10) * mem.capacity() / 100;
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    logger.info("buffer size=" + mem.capacity());
    assertNotNull(mem);
   
    Random rnd = new Random();
   
    int size = rnd.nextInt(10) * mem.capacity() / 100;
   
    logger.info("size=" + size);
   
    Pointer p = mem.store(new byte[size]);
    assertNotNull(p);
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  }
 
  @Test
  public void aFewEntriesWithRead() {
    OffHeapMemoryBuffer mem = OffHeapMemoryBuffer.createNew(100 * 1024 * 1024);
    logger.info("total capacity=" + Ram.inMb(mem.capacity()));
    assertNotNull(mem);   
    int howMany = 10000;
    logger.info("payload size is variable");
    logger.info("entries=" + howMany);
    String test = "this is a nicely crafted test";
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  }

  @Test
  public void aFewEntriesWithCheck() {
    OffHeapMemoryBuffer mem = OffHeapMemoryBuffer.createNew(10 * 1024 * 1024);
    logger.info("total capacity=" + Ram.inMb(mem.capacity()));
    assertNotNull(mem);   
    int howMany = 10;
    logger.info("payload size is variable");
    logger.info("entries=" + howMany);
    String test = "this is a nicely crafted test";
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    OffHeapMemoryBuffer mem = OffHeapMemoryBuffer.createNew(10 * 1024 * 1024);
    assertNotNull(mem);
    int size = 400;
    int howMany = 5000;

    logger.info("off-heap capacity=" + Ram.inMb(mem.capacity()));
    logger.info("payload size=" + Ram.inKb(size));
    logger.info("entries=" + howMany);
   
    byte[] payload = new byte[size];
    for (int i = 0; i < howMany; i++) {
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