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使用jodis压测比使用benchmark进行压测是qps低很多的问题 #65

@hero5512

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@hero5512

使用jodis对Codis压测与使用redis-benchmark压测性能差距很大,不知道原因是什么。
其中使用jodis的程序代码为:
import io.codis.jodis.JedisResourcePool;
import io.codis.jodis.RoundRobinJedisPool;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPoolConfig;

public class TestServer extends Thread {

private static JedisResourcePool jedisResourcePool;

private static int loop = 1000000000;

private static final int threadNum = 300;

private static final String key = "test";

static {
JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
jedisPoolConfig.setMaxTotal(300);
jedisPoolConfig.setMaxIdle(300);
jedisPoolConfig.setJmxEnabled(true);

jedisResourcePool = RoundRobinJedisPool.create()
        .curatorClient("172.168.3.116:2181", 3000).poolConfig(jedisPoolConfig)
        .zkProxyDir("/jodis/codis-demo").build();

}

public void run() {
Jedis jedis = jedisResourcePool.getResource();
for (int i = 0; i < loop; i++) {
jedis.set(key + i, key + i);
System.out.println(Thread.currentThread().getName() + "-------------------" + jedis.get(key + i));
}
}

public static void main(String[] args) {
for (int i = 0; i < threadNum; i++) {
new TestServer().start();
}

}
}
使用benchmark的命令行为:
sudo /usr/bin/redis-benchmark -h 172.168.3.61 -p 19000 -c 300 -n 100000 -l

性能测试结果分别为20k和100k,请问是什么原因呢?

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