public void test1ByOriginal() throws InterruptedException {
final CountDownLatch beginLatch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(THREAD_COUNT);
for (int i = 0; i < THREAD_COUNT; ++i) {
Thread thread =
new Thread() {
public void run() {
try {
beginLatch.await();
for (int i = 0; i < RUN_COUNT; ++i) {
DBObject dbo = new BasicDBObject();
dbo.put("sid", i);
dbo.put("name", "学员" + i);
dbo.put("age", R.random(10, 16));
dbo.put("birthday", new Date());
dbo.put("address", "abcdefg");
coll.insert(dbo);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
endLatch.countDown();
}
}
};
thread.start();
}
Stopwatch sw = Stopwatch.begin();
beginLatch.countDown();
endLatch.await();
sw.stop();
System.out.printf(
"原生驱动\t多线程插入 %d * %d 条,耗时%8dms,平均%8d条/秒\n",
THREAD_COUNT,
RUN_COUNT,
sw.getDuration(),
THREAD_COUNT * RUN_COUNT * 1000 / sw.getDuration());
}
public void test1ByNutz() throws InterruptedException {
final CountDownLatch beginLatch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(THREAD_COUNT);
for (int i = 0; i < THREAD_COUNT; ++i) {
Thread thread =
new Thread() {
public void run() {
try {
beginLatch.await();
for (int i = 0; i < RUN_COUNT; ++i) {
Student s = new Student();
s.setSid(i);
s.setName("学员" + i);
s.setAge(R.random(10, 16));
s.setBirthday(new Date());
s.setAddress("abcdefg");
dao.save(s);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
endLatch.countDown();
}
}
};
thread.start();
}
Stopwatch sw = Stopwatch.begin();
beginLatch.countDown();
endLatch.await();
sw.stop();
System.out.printf(
"Nutz\t多线程插入 %d * %d 条,耗时%8dms,平均%8d条/秒\n",
THREAD_COUNT,
RUN_COUNT,
sw.getDuration(),
THREAD_COUNT * RUN_COUNT * 1000 / sw.getDuration());
}