diff --git a/redisson/src/main/java/org/redisson/client/RedisConnection.java b/redisson/src/main/java/org/redisson/client/RedisConnection.java
index b12560106..6340a06c5 100644
--- a/redisson/src/main/java/org/redisson/client/RedisConnection.java
+++ b/redisson/src/main/java/org/redisson/client/RedisConnection.java
@@ -15,18 +15,17 @@
  */
 package org.redisson.client;
 
+import java.util.Queue;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import org.redisson.RedissonShutdownException;
 import org.redisson.api.RFuture;
 import org.redisson.client.codec.Codec;
 import org.redisson.client.handler.CommandsQueue;
-import org.redisson.client.protocol.CommandData;
-import org.redisson.client.protocol.CommandsData;
-import org.redisson.client.protocol.QueueCommand;
-import org.redisson.client.protocol.RedisCommand;
-import org.redisson.client.protocol.RedisCommands;
+import org.redisson.client.handler.CommandsQueuePubSub;
+import org.redisson.client.protocol.*;
 import org.redisson.misc.LogHelper;
 import org.redisson.misc.RPromise;
 import org.redisson.misc.RedissonPromise;
@@ -58,6 +57,9 @@ public class RedisConnection implements RedisCommands {
     private Runnable connectedListener;
     private Runnable disconnectedListener;
 
+    private volatile boolean pooled;
+    private AtomicInteger usage = new AtomicInteger();
+
     public <C> RedisConnection(RedisClient redisClient, Channel channel, RPromise<C> connectionPromise) {
         this.redisClient = redisClient;
         this.connectionPromise = connectionPromise;
@@ -76,6 +78,26 @@ public class RedisConnection implements RedisCommands {
         }
     }
 
+    public int incUsage() {
+        return usage.incrementAndGet();
+    }
+
+    public int getUsage() {
+        return usage.get();
+    }
+
+    public int decUsage() {
+        return usage.decrementAndGet();
+    }
+
+    public boolean isPooled() {
+        return pooled;
+    }
+
+    public void setPooled(boolean pooled) {
+        this.pooled = pooled;
+    }
+
     public boolean isQueued() {
         return queued;
     }
@@ -107,7 +129,17 @@ public class RedisConnection implements RedisCommands {
     }
 
     public CommandData<?, ?> getCurrentCommand() {
-        QueueCommand command = channel.attr(CommandsQueue.CURRENT_COMMAND).get();
+        Queue<QueueCommandHolder> queue = channel.attr(CommandsQueue.COMMANDS_QUEUE).get();
+        if (queue != null) {
+            QueueCommandHolder holder = queue.peek();
+            if (holder != null) {
+                if (holder.getCommand() instanceof CommandData) {
+                    return (CommandData<?, ?>) holder.getCommand();
+                }
+            }
+        }
+
+        QueueCommand command = channel.attr(CommandsQueuePubSub.CURRENT_COMMAND).get();
         if (command instanceof CommandData) {
             return (CommandData<?, ?>) command;
         }
diff --git a/redisson/src/main/java/org/redisson/client/handler/CommandDecoder.java b/redisson/src/main/java/org/redisson/client/handler/CommandDecoder.java
index fe30115fe..5213d2606 100644
--- a/redisson/src/main/java/org/redisson/client/handler/CommandDecoder.java
+++ b/redisson/src/main/java/org/redisson/client/handler/CommandDecoder.java
@@ -47,10 +47,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Optional;
+import java.util.*;
 
 /**
  * Redis protocol command decoder
@@ -72,9 +69,18 @@ public class CommandDecoder extends ReplayingDecoder<State> {
         this.scheme = scheme;
     }
 
+    protected QueueCommand getCommand(ChannelHandlerContext ctx) {
+        Queue<QueueCommandHolder> queue = ctx.channel().attr(CommandsQueue.COMMANDS_QUEUE).get();
+        QueueCommandHolder holder = queue.peek();
+        if (holder != null) {
+            return holder.getCommand();
+        }
+        return null;
+    }
+
     @Override
     protected final void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
-        QueueCommand data = ctx.channel().attr(CommandsQueue.CURRENT_COMMAND).get();
+        QueueCommand data = getCommand(ctx);
 
         if (state() == null) {
             state(new State());
@@ -206,10 +212,8 @@ public class CommandDecoder extends ReplayingDecoder<State> {
     }
 
     protected void sendNext(Channel channel) {
-        CommandsQueue handler = channel.pipeline().get(CommandsQueue.class);
-        if (handler != null) {
-            handler.sendNextCommand(channel);
-        }
+        Queue<QueueCommandHolder> queue = channel.attr(CommandsQueue.COMMANDS_QUEUE).get();
+        queue.poll();
         state(null);
     }
 
@@ -220,6 +224,10 @@ public class CommandDecoder extends ReplayingDecoder<State> {
         while (in.writerIndex() > in.readerIndex()) {
             CommandData<Object, Object> commandData = null;
 
+            if (commandBatch.getCommands().size() == i) {
+                break;
+            }
+
             checkpoint();
             state().setBatchIndex(i);
             
diff --git a/redisson/src/main/java/org/redisson/client/handler/CommandEncoder.java b/redisson/src/main/java/org/redisson/client/handler/CommandEncoder.java
index 6875a24a7..19c003805 100644
--- a/redisson/src/main/java/org/redisson/client/handler/CommandEncoder.java
+++ b/redisson/src/main/java/org/redisson/client/handler/CommandEncoder.java
@@ -31,12 +31,6 @@
  */
 package org.redisson.client.handler;
 
-import org.redisson.client.ChannelName;
-import org.redisson.client.protocol.CommandData;
-import org.redisson.client.protocol.RedisCommands;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufAllocator;
 import io.netty.buffer.ByteBufUtil;
@@ -46,6 +40,11 @@ import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelPromise;
 import io.netty.handler.codec.MessageToByteEncoder;
 import io.netty.util.CharsetUtil;
+import org.redisson.client.ChannelName;
+import org.redisson.client.protocol.CommandData;
+import org.redisson.client.protocol.RedisCommands;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Redis protocol command encoder
diff --git a/redisson/src/main/java/org/redisson/client/handler/CommandPubSubDecoder.java b/redisson/src/main/java/org/redisson/client/handler/CommandPubSubDecoder.java
index aa2c5b59a..091ef5ba4 100644
--- a/redisson/src/main/java/org/redisson/client/handler/CommandPubSubDecoder.java
+++ b/redisson/src/main/java/org/redisson/client/handler/CommandPubSubDecoder.java
@@ -17,16 +17,14 @@ package org.redisson.client.handler;
 
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.Channel;
+import io.netty.channel.ChannelHandlerContext;
 import org.redisson.client.ChannelName;
 import org.redisson.client.RedisClientConfig;
 import org.redisson.client.RedisPubSubConnection;
 import org.redisson.client.codec.ByteArrayCodec;
 import org.redisson.client.codec.Codec;
 import org.redisson.client.codec.StringCodec;
-import org.redisson.client.protocol.CommandData;
-import org.redisson.client.protocol.Decoder;
-import org.redisson.client.protocol.QueueCommand;
-import org.redisson.client.protocol.RedisCommands;
+import org.redisson.client.protocol.*;
 import org.redisson.client.protocol.decoder.ListObjectDecoder;
 import org.redisson.client.protocol.decoder.MultiDecoder;
 import org.redisson.client.protocol.pubsub.Message;
@@ -64,6 +62,20 @@ public class CommandPubSubDecoder extends CommandDecoder {
         commands.put(new PubSubKey(channel, operation), data);
     }
 
+    @Override
+    protected QueueCommand getCommand(ChannelHandlerContext ctx) {
+        return ctx.channel().attr(CommandsQueuePubSub.CURRENT_COMMAND).get();
+    }
+
+    @Override
+    protected void sendNext(Channel channel) {
+        CommandsQueuePubSub handler = channel.pipeline().get(CommandsQueuePubSub.class);
+        if (handler != null) {
+            handler.sendNextCommand(channel);
+        }
+        state(null);
+    }
+
     @Override
     protected void decodeCommand(Channel channel, ByteBuf in, QueueCommand data) throws Exception {
         if (data == null) {
diff --git a/redisson/src/main/java/org/redisson/client/handler/CommandsQueue.java b/redisson/src/main/java/org/redisson/client/handler/CommandsQueue.java
index e49397bc8..ab96ce708 100644
--- a/redisson/src/main/java/org/redisson/client/handler/CommandsQueue.java
+++ b/redisson/src/main/java/org/redisson/client/handler/CommandsQueue.java
@@ -15,18 +15,19 @@
  */
 package org.redisson.client.handler;
 
-import io.netty.channel.*;
+import io.netty.channel.ChannelDuplexHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPromise;
 import io.netty.util.AttributeKey;
-import org.redisson.client.ChannelName;
 import org.redisson.client.WriteRedisConnectionException;
-import org.redisson.client.protocol.CommandData;
-import org.redisson.client.protocol.QueueCommand;
-import org.redisson.client.protocol.QueueCommandHolder;
+import org.redisson.client.protocol.*;
 import org.redisson.misc.LogHelper;
 
-import java.util.List;
+import java.net.SocketAddress;
+import java.util.Iterator;
 import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  *
@@ -36,82 +37,61 @@ import java.util.concurrent.ConcurrentLinkedQueue;
  */
 public class CommandsQueue extends ChannelDuplexHandler {
 
-    public static final AttributeKey<QueueCommand> CURRENT_COMMAND = AttributeKey.valueOf("promise");
+    public static final AttributeKey<Queue<QueueCommandHolder>> COMMANDS_QUEUE = AttributeKey.valueOf("COMMANDS_QUEUE");
 
-    private final Queue<QueueCommandHolder> queue = new ConcurrentLinkedQueue<>();
-
-    private final ChannelFutureListener listener = future -> {
-        if (!future.isSuccess() && future.channel().isActive()) {
-            sendNextCommand(future.channel());
-        }
-    };
+    @Override
+    public void connect(ChannelHandlerContext ctx, SocketAddress remoteAddress, SocketAddress localAddress, ChannelPromise promise) throws Exception {
+        super.connect(ctx, remoteAddress, localAddress, promise);
 
-    public void sendNextCommand(Channel channel) {
-        QueueCommand command = channel.attr(CommandsQueue.CURRENT_COMMAND).getAndSet(null);
-        if (command != null) {
-            queue.poll();
-        } else {
-            QueueCommandHolder c = queue.peek();
-            if (c != null) {
-                QueueCommand data = c.getCommand();
-                List<CommandData<Object, Object>> pubSubOps = data.getPubSubOperations();
-                if (!pubSubOps.isEmpty()) {
-                    queue.poll();
-                }
-            }
-        }
-        sendData(channel);
+        ctx.channel().attr(COMMANDS_QUEUE).set(new ConcurrentLinkedQueue<>());
     }
 
     @Override
     public void channelInactive(ChannelHandlerContext ctx) throws Exception {
-        while (true) {
-            QueueCommandHolder command = queue.poll();
-            if (command == null) {
-                break;
+        Queue<QueueCommandHolder> queue = ctx.channel().attr(COMMANDS_QUEUE).get();
+        Iterator<QueueCommandHolder> iterator = queue.iterator();
+        while (iterator.hasNext()) {
+            QueueCommandHolder command = iterator.next();
+
+            CommandData cc = (CommandData) command.getCommand();
+            RedisCommand cmd = cc.getCommand();
+            if (RedisCommands.BLOCKING_COMMAND_NAMES.contains(cmd.getName())
+                || RedisCommands.BLOCKING_COMMANDS.contains(cmd)) {
+                continue;
             }
-            
+
+            iterator.remove();
             command.getChannelPromise().tryFailure(
-                    new WriteRedisConnectionException("Channel has been closed! Can't write command: " 
+                    new WriteRedisConnectionException("Channel has been closed! Can't write command: "
                                 + LogHelper.toString(command.getCommand()) + " to channel: " + ctx.channel()));
         }
-        
+
         super.channelInactive(ctx);
     }
-    
+
+    private final AtomicBoolean lock = new AtomicBoolean();
+
     @Override
     public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
         if (msg instanceof QueueCommand) {
             QueueCommand data = (QueueCommand) msg;
-            QueueCommandHolder holder = queue.peek();
-            if (holder != null && holder.getCommand() == data) {
-                super.write(ctx, msg, promise);
-            } else {
-                queue.add(new QueueCommandHolder(data, promise));
-                sendData(ctx.channel());
-            }
-        } else {
-            super.write(ctx, msg, promise);
-        }
-    }
+            QueueCommandHolder holder = new QueueCommandHolder(data, promise);
+
+            Queue<QueueCommandHolder> queue = ctx.channel().attr(COMMANDS_QUEUE).get();
 
-    private void sendData(Channel ch) {
-        QueueCommandHolder command = queue.peek();
-        if (command != null && command.trySend()) {
-            QueueCommand data = command.getCommand();
-            List<CommandData<Object, Object>> pubSubOps = data.getPubSubOperations();
-            if (!pubSubOps.isEmpty()) {
-                for (CommandData<Object, Object> cd : pubSubOps) {
-                    for (Object channel : cd.getParams()) {
-                        ch.pipeline().get(CommandPubSubDecoder.class).addPubSubCommand((ChannelName) channel, cd);
+            while (true) {
+                if (lock.compareAndSet(false, true)) {
+                    try {
+                        queue.add(holder);
+                        ctx.writeAndFlush(data, holder.getChannelPromise());
+                    } finally {
+                        lock.set(false);
                     }
+                    break;
                 }
-            } else {
-                ch.attr(CURRENT_COMMAND).set(data);
             }
-
-            command.getChannelPromise().addListener(listener);
-            ch.writeAndFlush(data, command.getChannelPromise());
+        } else {
+            super.write(ctx, msg, promise);
         }
     }
 
diff --git a/redisson/src/main/java/org/redisson/client/handler/RedisChannelInitializer.java b/redisson/src/main/java/org/redisson/client/handler/RedisChannelInitializer.java
index c4122e6e0..9da742ee4 100644
--- a/redisson/src/main/java/org/redisson/client/handler/RedisChannelInitializer.java
+++ b/redisson/src/main/java/org/redisson/client/handler/RedisChannelInitializer.java
@@ -87,8 +87,13 @@ public class RedisChannelInitializer extends ChannelInitializer<Channel> {
         ch.pipeline().addLast(
             connectionWatchdog,
             CommandEncoder.INSTANCE,
-            CommandBatchEncoder.INSTANCE,
-            new CommandsQueue());
+            CommandBatchEncoder.INSTANCE);
+
+        if (type == Type.PLAIN) {
+            ch.pipeline().addLast(new CommandsQueue());
+        } else {
+            ch.pipeline().addLast(new CommandsQueuePubSub());
+        }
 
         if (pingConnectionHandler != null) {
             ch.pipeline().addLast(pingConnectionHandler);
diff --git a/redisson/src/main/java/org/redisson/connection/ClientConnectionsEntry.java b/redisson/src/main/java/org/redisson/connection/ClientConnectionsEntry.java
index bfd47c098..db6488499 100644
--- a/redisson/src/main/java/org/redisson/connection/ClientConnectionsEntry.java
+++ b/redisson/src/main/java/org/redisson/connection/ClientConnectionsEntry.java
@@ -20,13 +20,19 @@ import org.redisson.api.RFuture;
 import org.redisson.client.RedisClient;
 import org.redisson.client.RedisConnection;
 import org.redisson.client.RedisPubSubConnection;
+import org.redisson.client.protocol.RedisCommand;
+import org.redisson.client.protocol.RedisCommands;
 import org.redisson.config.ReadMode;
 import org.redisson.pubsub.AsyncSemaphore;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.Deque;
+import java.util.Iterator;
 import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedDeque;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 
 /**
@@ -43,8 +49,9 @@ public class ClientConnectionsEntry {
     private final AsyncSemaphore freeSubscribeConnectionsCounter;
 
     private final Queue<RedisConnection> allConnections = new ConcurrentLinkedQueue<>();
-    private final Queue<RedisConnection> freeConnections = new ConcurrentLinkedQueue<>();
+    private final Deque<RedisConnection> freeConnections = new ConcurrentLinkedDeque<>();
     private final AsyncSemaphore freeConnectionsCounter;
+    private Iterator<RedisConnection> iter;
 
     public enum FreezeReason {MANAGER, RECONNECT, SYSTEM}
 
@@ -76,6 +83,8 @@ public class ClientConnectionsEntry {
                 freeConnections.remove(c);
                 return allConnections.remove(c);
             });
+
+        iter = freeConnections.iterator();
     }
     
     public boolean isMasterForRead() {
@@ -148,8 +157,14 @@ public class ClientConnectionsEntry {
         return freeConnectionsCounter.getCounter();
     }
 
-    public void acquireConnection(Runnable runnable) {
-        freeConnectionsCounter.acquire(runnable);
+    public void acquireConnection(Runnable runnable, RedisCommand<?> command) {
+        if (command == null || RedisCommands.BLOCKING_COMMAND_NAMES.contains(command.getName())
+                || RedisCommands.BLOCKING_COMMANDS.contains(command)) {
+            freeConnectionsCounter.acquire(runnable);
+            return;
+        }
+
+        runnable.run();
     }
     
     public void removeConnection(Runnable runnable) {
@@ -160,8 +175,44 @@ public class ClientConnectionsEntry {
         freeConnectionsCounter.release();
     }
 
-    public RedisConnection pollConnection() {
-        return freeConnections.poll();
+    AtomicBoolean lock = new AtomicBoolean();
+
+    public RedisConnection pollConnection(RedisCommand<?> command) {
+        if (command == null
+                || RedisCommands.BLOCKING_COMMAND_NAMES.contains(command.getName())
+                    || RedisCommands.BLOCKING_COMMANDS.contains(command)) {
+            while (true) {
+                if (lock.compareAndSet(false, true)) {
+                    RedisConnection c = freeConnections.poll();
+                    lock.set(false);
+                    if (c != null) {
+                        c.incUsage();
+                        c.setPooled(true);
+                    }
+                    return c;
+                }
+            }
+        }
+
+        while (true) {
+            if (lock.compareAndSet(false, true)) {
+                if (!iter.hasNext()) {
+                    iter = freeConnections.iterator();
+                }
+                try {
+                    if (iter.hasNext()) {
+                        RedisConnection c = iter.next();
+                        if (c != null) {
+                            c.incUsage();
+                        }
+                        return c;
+                    }
+                    return null;
+                } finally {
+                    lock.set(false);
+                }
+            }
+        }
     }
 
     public void releaseConnection(RedisConnection connection) {
@@ -175,7 +226,15 @@ public class ClientConnectionsEntry {
         }
 
         connection.setLastUsageTime(System.nanoTime());
-        freeConnections.add(connection);
+        if (connection.getUsage() == 0) {
+            freeConnections.add(connection);
+            return;
+        }
+        connection.decUsage();
+        if (connection.isPooled() && connection.getUsage() == 0) {
+            freeConnections.add(connection);
+            connection.setPooled(false);
+        }
     }
 
     public RFuture<RedisConnection> connect() {
diff --git a/redisson/src/main/java/org/redisson/connection/MasterSlaveEntry.java b/redisson/src/main/java/org/redisson/connection/MasterSlaveEntry.java
index dab70cf6a..d30a2f35a 100644
--- a/redisson/src/main/java/org/redisson/connection/MasterSlaveEntry.java
+++ b/redisson/src/main/java/org/redisson/connection/MasterSlaveEntry.java
@@ -203,7 +203,7 @@ public class MasterSlaveEntry {
             reattachBlockingQueue(connection.getCurrentCommand());
         }
         while (true) {
-            RedisConnection connection = entry.pollConnection();
+            RedisConnection connection = entry.pollConnection(null);
             if (connection == null) {
                 break;
             }
diff --git a/redisson/src/main/java/org/redisson/connection/pool/ConnectionPool.java b/redisson/src/main/java/org/redisson/connection/pool/ConnectionPool.java
index 4243c4895..c95683981 100644
--- a/redisson/src/main/java/org/redisson/connection/pool/ConnectionPool.java
+++ b/redisson/src/main/java/org/redisson/connection/pool/ConnectionPool.java
@@ -172,12 +172,11 @@ abstract class ConnectionPool<T extends RedisConnection> {
                         }
                 });
             }
-        });
-
+        }, null);
     }
 
-    protected void acquireConnection(ClientConnectionsEntry entry, Runnable runnable) {
-        entry.acquireConnection(runnable);
+    protected void acquireConnection(ClientConnectionsEntry entry, Runnable runnable, RedisCommand<?> command) {
+        entry.acquireConnection(runnable, command);
     }
 
     protected abstract int getMinimumIdleSize(ClientConnectionsEntry entry);
@@ -235,7 +234,7 @@ abstract class ConnectionPool<T extends RedisConnection> {
                 @Override
                 public void run() {
                     executed = true;
-                    connectTo(entry, result);
+                    connectTo(entry, result, command);
                 }
                 
                 @Override
@@ -248,7 +247,7 @@ abstract class ConnectionPool<T extends RedisConnection> {
             };
             
             result.onComplete(callback);
-            acquireConnection(entry, callback);
+            acquireConnection(entry, callback, command);
         
             return result;
         }
@@ -261,20 +260,20 @@ abstract class ConnectionPool<T extends RedisConnection> {
         return true;
     }
 
-    protected T poll(ClientConnectionsEntry entry) {
-        return (T) entry.pollConnection();
+    protected T poll(ClientConnectionsEntry entry, RedisCommand<?> command) {
+        return (T) entry.pollConnection(command);
     }
 
     protected RFuture<T> connect(ClientConnectionsEntry entry) {
         return (RFuture<T>) entry.connect();
     }
 
-    private void connectTo(ClientConnectionsEntry entry, RPromise<T> promise) {
+    private void connectTo(ClientConnectionsEntry entry, RPromise<T> promise, RedisCommand<?> command) {
         if (promise.isDone()) {
             releaseConnection(entry);
             return;
         }
-        T conn = poll(entry);
+        T conn = poll(entry, command);
         if (conn != null) {
             if (!conn.isActive() && entry.getNodeType() == NodeType.SLAVE) {
                 entry.trySetupFistFail();
diff --git a/redisson/src/main/java/org/redisson/connection/pool/PubSubConnectionPool.java b/redisson/src/main/java/org/redisson/connection/pool/PubSubConnectionPool.java
index 590d4c10e..45c63894c 100644
--- a/redisson/src/main/java/org/redisson/connection/pool/PubSubConnectionPool.java
+++ b/redisson/src/main/java/org/redisson/connection/pool/PubSubConnectionPool.java
@@ -17,6 +17,7 @@ package org.redisson.connection.pool;
 
 import org.redisson.api.RFuture;
 import org.redisson.client.RedisPubSubConnection;
+import org.redisson.client.protocol.RedisCommand;
 import org.redisson.client.protocol.RedisCommands;
 import org.redisson.config.MasterSlaveServersConfig;
 import org.redisson.connection.ClientConnectionsEntry;
@@ -40,7 +41,7 @@ public class PubSubConnectionPool extends ConnectionPool<RedisPubSubConnection>
     }
     
     @Override
-    protected RedisPubSubConnection poll(ClientConnectionsEntry entry) {
+    protected RedisPubSubConnection poll(ClientConnectionsEntry entry, RedisCommand<?> command) {
         return entry.pollSubscribeConnection();
     }
 
@@ -55,7 +56,7 @@ public class PubSubConnectionPool extends ConnectionPool<RedisPubSubConnection>
     }
 
     @Override
-    protected void acquireConnection(ClientConnectionsEntry entry, Runnable runnable) {
+    protected void acquireConnection(ClientConnectionsEntry entry, Runnable runnable, RedisCommand<?> command) {
         entry.acquireSubscribeConnection(runnable);
     }
     
diff --git a/redisson/src/test/java/org/redisson/RedissonTest.java b/redisson/src/test/java/org/redisson/RedissonTest.java
index cf5bc3497..1b1cffdf7 100644
--- a/redisson/src/test/java/org/redisson/RedissonTest.java
+++ b/redisson/src/test/java/org/redisson/RedissonTest.java
@@ -66,8 +66,49 @@ public class RedissonTest extends BaseTest {
                 }
             }
         }
-        
+    }
+
+    @Test
+    public void testPerformance() throws InterruptedException {
+        Config config = createConfig();
+        config.useSingleServer().setConnectionPoolSize(1).setConnectionMinimumIdleSize(1);
+        RedissonClient inst = Redisson.create(config);
+        RAtomicLong s = inst.getAtomicLong("counter");
+
+        ExecutorService ex = Executors.newFixedThreadPool(16);
+        for (int i = 0; i < 500_000; i++) {
+            ex.execute(() -> {
+                long t = s.incrementAndGet();
+            });
+        }
+
+        ex.shutdown();
+        assertThat(ex.awaitTermination(5, TimeUnit.SECONDS)).isTrue();
+        inst.shutdown();
+    }
+
+    @Test
+    public void testResponseHandling() throws InterruptedException {
+        List<Integer> list = new ArrayList<>();
+        for (int i = 0; i < 10000; i++) {
+            list.add(i);
+        }
 
+        RList<Integer> l = redisson.getList("test");
+        l.addAll(list);
+        ExecutorService e = Executors.newFixedThreadPool(8);
+        AtomicInteger counter = new AtomicInteger();
+        for (int i = 0; i < 100; i++) {
+            e.submit(() -> {
+                for (int k = 0; k < 10000; k++) {
+                    assertThat(l.get(k)).isEqualTo(k);
+                    counter.incrementAndGet();
+                }
+            });
+        }
+        e.shutdown();
+        assertThat(e.awaitTermination(30, TimeUnit.SECONDS)).isTrue();
+        assertThat(counter.get()).isEqualTo(10000 * 100);
     }
     
     @Test