diff --git a/src/main/java/org/redisson/Redisson.java b/src/main/java/org/redisson/Redisson.java
index db480403b..ccde73895 100755
--- a/src/main/java/org/redisson/Redisson.java
+++ b/src/main/java/org/redisson/Redisson.java
@@ -413,12 +413,12 @@ public class Redisson implements RedissonClient {
 
     @Override
     public <V> RSortedSet<V> getSortedSet(String name) {
-        return new RedissonSortedSet<V>(commandExecutor, name);
+        return new RedissonSortedSet<V>(commandExecutor, name, this);
     }
 
     @Override
     public <V> RSortedSet<V> getSortedSet(String name, Codec codec) {
-        return new RedissonSortedSet<V>(codec, commandExecutor, name);
+        return new RedissonSortedSet<V>(codec, commandExecutor, name, this);
     }
 
     @Override
diff --git a/src/main/java/org/redisson/RedissonListMultimapValues.java b/src/main/java/org/redisson/RedissonListMultimapValues.java
index 3cf698a8e..3e40b3308 100644
--- a/src/main/java/org/redisson/RedissonListMultimapValues.java
+++ b/src/main/java/org/redisson/RedissonListMultimapValues.java
@@ -433,8 +433,6 @@ public class RedissonListMultimapValues<V> extends RedissonExpirable implements
 
     @Override
     public V remove(int index) {
-        checkIndex(index);
-
         if (index == 0) {
             Future<V> f = commandExecutor.writeAsync(getName(), codec, LPOP, getName());
             return get(f);
@@ -442,18 +440,26 @@ public class RedissonListMultimapValues<V> extends RedissonExpirable implements
 
         Future<V> f = commandExecutor.evalWriteAsync(getName(), codec, EVAL_OBJECT,
                 "local v = redis.call('lindex', KEYS[1], ARGV[1]); " +
-                        "local tail = redis.call('lrange', KEYS[1], ARGV[1] + 1, -1);" +
-                        "redis.call('ltrim', KEYS[1], 0, ARGV[1] - 1);" +
-                        "if #tail > 0 then " +
-                            "for i=1, #tail, 5000 do "
-                                + "redis.call('rpush', KEYS[1], unpack(tail, i, math.min(i+4999, #tail))); "
-                          + "end "
-                      + "end;" +
-                        "return v",
+                "redis.call('lset', KEYS[1], ARGV[1], 'DELETED_BY_REDISSON');" +
+                "redis.call('lrem', KEYS[1], 1, 'DELETED_BY_REDISSON');" +
+                "return v",
                 Collections.<Object>singletonList(getName()), index);
         return get(f);
     }
 
+    @Override
+    public void fastRemove(int index) {
+        get(fastRemoveAsync(index));
+    }
+    
+    @Override
+    public Future<Void> fastRemoveAsync(int index) {
+        return commandExecutor.evalWriteAsync(getName(), codec, RedisCommands.EVAL_VOID,
+                "redis.call('lset', KEYS[1], ARGV[1], 'DELETED_BY_REDISSON');" +
+                "redis.call('lrem', KEYS[1], 1, 'DELETED_BY_REDISSON');",
+                Collections.<Object>singletonList(getName()), index);
+    }
+    
     @Override
     public int indexOf(Object o) {
         return get(indexOfAsync(o));
diff --git a/src/main/java/org/redisson/RedissonSortedSet.java b/src/main/java/org/redisson/RedissonSortedSet.java
index e0dd93bd7..8f1b3edb3 100644
--- a/src/main/java/org/redisson/RedissonSortedSet.java
+++ b/src/main/java/org/redisson/RedissonSortedSet.java
@@ -19,28 +19,25 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.ObjectOutputStream;
 import java.io.Serializable;
-import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.security.MessageDigest;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Comparator;
 import java.util.Iterator;
-import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.SortedSet;
 
-import org.redisson.client.RedisConnection;
 import org.redisson.client.codec.Codec;
 import org.redisson.client.codec.StringCodec;
 import org.redisson.client.protocol.RedisCommands;
 import org.redisson.command.CommandExecutor;
+import org.redisson.core.RBucket;
+import org.redisson.core.RLock;
 import org.redisson.core.RSortedSet;
 
 import io.netty.channel.EventLoopGroup;
-import io.netty.util.concurrent.DefaultPromise;
 import io.netty.util.concurrent.Future;
-import io.netty.util.concurrent.GlobalEventExecutor;
 import io.netty.util.concurrent.Promise;
 
 /**
@@ -95,34 +92,36 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
     private Comparator<? super V> comparator = NaturalComparator.NATURAL_ORDER;
 
     CommandExecutor commandExecutor;
+    
+    private RLock lock;
+    private RedissonList<V> list;
+    private RBucket<String> comparatorHolder;
 
-    protected RedissonSortedSet(CommandExecutor commandExecutor, String name) {
+    protected RedissonSortedSet(CommandExecutor commandExecutor, String name, Redisson redisson) {
         super(commandExecutor, name);
         this.commandExecutor = commandExecutor;
 
+        comparatorHolder = redisson.getBucket(getComparatorKeyName(), StringCodec.INSTANCE);
+        lock = redisson.getLock("redisson_sortedset_lock:{" + getName() + "}");
+        list = (RedissonList<V>) redisson.getList(getName());
+        
         loadComparator();
     }
 
-    public RedissonSortedSet(Codec codec, CommandExecutor commandExecutor, String name) {
+    public RedissonSortedSet(Codec codec, CommandExecutor commandExecutor, String name, Redisson redisson) {
         super(codec, commandExecutor, name);
         this.commandExecutor = commandExecutor;
 
+        comparatorHolder = redisson.getBucket(getComparatorKeyName(), StringCodec.INSTANCE);
+        lock = redisson.getLock("redisson_sortedset_lock:{" + getName() + "}");
+        list = (RedissonList<V>) redisson.getList(getName());
+
         loadComparator();
     }
 
     private void loadComparator() {
-        commandExecutor.read(getName(), codec, new SyncOperation<Void>() {
-            @Override
-            public Void execute(Codec codec, RedisConnection conn) {
-                loadComparator(conn);
-                return null;
-            }
-        });
-    }
-
-    private void loadComparator(RedisConnection connection) {
         try {
-            String comparatorSign = connection.sync(StringCodec.INSTANCE, RedisCommands.GET, getComparatorKeyName());
+            String comparatorSign = comparatorHolder.get();
             if (comparatorSign != null) {
                 String[] parts = comparatorSign.split(":");
                 String className = parts[0];
@@ -136,6 +135,8 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
                 Class<?> clazz = Class.forName(className);
                 comparator = (Comparator<V>) clazz.newInstance();
             }
+        } catch (IllegalStateException e) {
+            throw e;
         } catch (Exception e) {
             throw new IllegalStateException(e);
         }
@@ -163,26 +164,17 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
 
     @Override
     public int size() {
-        return commandExecutor.read(getName(), codec, RedisCommands.LLEN_INT, getName());
-    }
-
-    private int size(RedisConnection connection) {
-        return connection.sync(RedisCommands.LLEN_INT, getName()).intValue();
+        return list.size();
     }
 
     @Override
     public boolean isEmpty() {
-        return size() == 0;
+        return list.isEmpty();
     }
 
     @Override
     public boolean contains(final Object o) {
-        return commandExecutor.read(getName(), codec, new SyncOperation<Boolean>() {
-            @Override
-            public Boolean execute(Codec codec, RedisConnection conn) {
-                return binarySearch((V)o, codec, conn).getIndex() >= 0;
-            }
-        });
+        return binarySearch((V)o, codec).getIndex() >= 0;
     }
 
     public Iterator<V> iterator() {
@@ -206,7 +198,7 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
                 }
                 currentIndex++;
                 removeExecuted = false;
-                currentElement = RedissonSortedSet.this.get(currentIndex);
+                currentElement = RedissonSortedSet.this.list.getValue(currentIndex);
                 return currentElement;
             }
 
@@ -223,57 +215,24 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
         };
     }
 
-    private V get(int index) {
-        return commandExecutor.read(getName(), codec, RedisCommands.LINDEX, getName(), index);
-    }
-
     @Override
     public Object[] toArray() {
-        List<V> res = commandExecutor.read(getName(), codec, RedisCommands.LRANGE, getName(), 0, -1);
-        return res.toArray();
+        return list.toArray();
     }
 
     @Override
     public <T> T[] toArray(T[] a) {
-        List<V> res = commandExecutor.read(getName(), codec, RedisCommands.LRANGE, getName(), 0, -1);
-        return res.toArray(a);
+        return list.toArray(a);
     }
 
     @Override
-    public boolean add(final V value) {
-        return commandExecutor.write(getName(), codec, new SyncOperation<Boolean>() {
-            @Override
-            public Boolean execute(Codec codec, RedisConnection conn) {
-                return add(value, codec, conn);
-            }
-        });
-    }
-
-    public Future<Boolean> addAsync(final V value) {
-        final Promise<Boolean> promise = commandExecutor.getConnectionManager().newPromise();
-        commandExecutor.getConnectionManager().getGroup().execute(new Runnable() {
-            public void run() {
-                try {
-                    boolean res = add(value);
-                    promise.setSuccess(res);
-                } catch (Exception e) {
-                    promise.setFailure(e);
-                }
-            }
-        });
-        return promise;
-    }
-
-    boolean add(V value, Codec codec, RedisConnection connection) {
-        while (true) {
-            connection.sync(RedisCommands.WATCH, getName(), getComparatorKeyName());
-
-            checkComparator(connection);
-
-            BinarySearchResult<V> res = binarySearch(value, codec, connection);
-            if (res.getIndex() == null) {
-                continue;
-            }
+    public boolean add(V value) {
+        lock.lock();
+        
+        try {
+            checkComparator();
+    
+            BinarySearchResult<V> res = binarySearch(value, codec);
             if (res.getIndex() < 0) {
                 int index = -(res.getIndex() + 1);
                 
@@ -284,45 +243,47 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
                     throw new IllegalArgumentException(e);
                 }
                 
-                connection.sync(RedisCommands.MULTI);
-                connection.sync(RedisCommands.EVAL_VOID, 
-                        "local len = redis.call('llen', KEYS[1]);"
-                        + "if tonumber(ARGV[1]) < len then "
-                            + "local pivot = redis.call('lindex', KEYS[1], ARGV[1]);"
-                            + "redis.call('linsert', KEYS[1], 'before', pivot, ARGV[2]);"
-                            + "return;"
-                        + "end;"
-                        + "redis.call('rpush', KEYS[1], ARGV[2]);", 1, getName(), index, encodedValue); 
-                List<Object> re = connection.sync(codec, RedisCommands.EXEC);
-                if (re.size() == 1) {
-                    return true;
-                }
+                commandExecutor.evalWrite(getName(), RedisCommands.EVAL_VOID, 
+                   "local len = redis.call('llen', KEYS[1]);"
+                    + "if tonumber(ARGV[1]) < len then "
+                        + "local pivot = redis.call('lindex', KEYS[1], ARGV[1]);"
+                        + "redis.call('linsert', KEYS[1], 'before', pivot, ARGV[2]);"
+                        + "return;"
+                    + "end;"
+                    + "redis.call('rpush', KEYS[1], ARGV[2]);", Arrays.<Object>asList(getName()), index, encodedValue);
+                return true;
             } else {
-                connection.sync(RedisCommands.UNWATCH);
                 return false;
             }
+        } finally {
+            lock.unlock();
         }
     }
 
-    private void checkComparator(RedisConnection connection) {
-        String comparatorSign = connection.sync(StringCodec.INSTANCE, RedisCommands.GET, getComparatorKeyName());
+    private void checkComparator() {
+        String comparatorSign = comparatorHolder.get();
         if (comparatorSign != null) {
             String[] vals = comparatorSign.split(":");
             String className = vals[0];
             if (!comparator.getClass().getName().equals(className)) {
-                loadComparator(connection);
+                loadComparator();
             }
         }
     }
 
-    public static double calcIncrement(double value) {
-        BigDecimal b = BigDecimal.valueOf(value);
-        BigDecimal r = b.remainder(BigDecimal.ONE);
-        if (r.compareTo(BigDecimal.ZERO) == 0) {
-            return 1;
-        }
-        double res = 1/Math.pow(10, r.scale());
-        return res;
+    public Future<Boolean> addAsync(final V value) {
+        final Promise<Boolean> promise = newPromise();
+        commandExecutor.getConnectionManager().getGroup().execute(new Runnable() {
+            public void run() {
+                try {
+                    boolean res = add(value);
+                    promise.setSuccess(res);
+                } catch (Exception e) {
+                    promise.setFailure(e);
+                }
+            }
+        });
+        return promise;
     }
 
     @Override
@@ -346,44 +307,21 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
     }
 
     @Override
-    public boolean remove(final Object value) {
-        return commandExecutor.write(getName(), codec, new SyncOperation<Boolean>() {
-            @Override
-            public Boolean execute(Codec codec, RedisConnection conn) {
-                return remove(value, codec, conn);
-            }
-        });
-    }
+    public boolean remove(Object value) {
+        lock.lock();
 
-    boolean remove(Object value, Codec codec, RedisConnection conn) {
-        while (true) {
-            conn.sync(RedisCommands.WATCH, getName());
-            BinarySearchResult<V> res = binarySearch((V) value, codec, conn);
-            if (res.getIndex() == null) {
-                conn.sync(RedisCommands.UNWATCH);
-                continue;
-            }
+        try {
+            checkComparator();
+            
+            BinarySearchResult<V> res = binarySearch((V) value, codec);
             if (res.getIndex() < 0) {
-                conn.sync(RedisCommands.UNWATCH);
                 return false;
             }
 
-            conn.sync(RedisCommands.MULTI);
-            if (res.getIndex() == 0) {
-                conn.sync(codec, RedisCommands.LPOP, getName());
-            } else {
-                conn.sync(RedisCommands.EVAL_VOID, 
-                        "local len = redis.call('llen', KEYS[1]);"
-                                + "local tail = redis.call('lrange', KEYS[1], tonumber(ARGV[1]) + 1, len);"
-                                + "redis.call('ltrim', KEYS[1], 0, tonumber(ARGV[1]) - 1);"
-                                + "if #tail > 0 then "
-                                + "redis.call('rpush', KEYS[1], unpack(tail)); "
-                                + "end;", 1, getName(), res.getIndex()); 
-            }
-
-            if (((List<Object>)conn.sync(codec, RedisCommands.EXEC)).size() == 1) {
-                return true;
-            }
+            list.remove((int)res.getIndex());
+            return true;
+        } finally {
+            lock.unlock();
         }
     }
 
@@ -460,7 +398,7 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
 
     @Override
     public V first() {
-        V res = commandExecutor.read(getName(), codec, RedisCommands.LINDEX, getName(), 0);
+        V res = list.getValue(0);
         if (res == null) {
             throw new NoSuchElementException();
         }
@@ -469,7 +407,7 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
 
     @Override
     public V last() {
-        V res = commandExecutor.read(getName(), codec, RedisCommands.LINDEX, getName(), -1);
+        V res = list.getValue(-1);
         if (res == null) {
             throw new NoSuchElementException();
         }
@@ -477,7 +415,7 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
     }
 
     private String getComparatorKeyName() {
-        return "redisson__sortedset__comparator__{" + getName() + "}";
+        return "redisson_sortedset_comparator:{" + getName() + "}";
     }
 
     @Override
@@ -498,15 +436,15 @@ public class RedissonSortedSet<V> extends RedissonObject implements RSortedSet<V
         }
         return res;
     }
-
-    public BinarySearchResult<V> binarySearch(V value, Codec codec, RedisConnection connection) {
-        int size = size(connection);
+    
+    public BinarySearchResult<V> binarySearch(V value, Codec codec) {
+        int size = list.size();
         int upperIndex = size - 1;
         int lowerIndex = 0;
         while (lowerIndex <= upperIndex) {
             int index = lowerIndex + (upperIndex - lowerIndex) / 2;
 
-            V res = connection.sync(codec, RedisCommands.LINDEX, getName(), index);
+            V res = list.getValue(index);
             if (res == null) {
                 return new BinarySearchResult<V>();
             }
diff --git a/src/main/java/org/redisson/SyncOperation.java b/src/main/java/org/redisson/SyncOperation.java
deleted file mode 100644
index d6fc5449d..000000000
--- a/src/main/java/org/redisson/SyncOperation.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/**
- * Copyright 2014 Nikita Koksharov, Nickolay Borbit
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.redisson;
-
-import org.redisson.client.RedisConnection;
-import org.redisson.client.codec.Codec;
-
-public interface SyncOperation<R> {
-
-    R execute(Codec codec, RedisConnection conn);
-
-}
diff --git a/src/main/java/org/redisson/command/CommandSyncExecutor.java b/src/main/java/org/redisson/command/CommandSyncExecutor.java
index a022cd4c8..4e60b8def 100644
--- a/src/main/java/org/redisson/command/CommandSyncExecutor.java
+++ b/src/main/java/org/redisson/command/CommandSyncExecutor.java
@@ -18,7 +18,6 @@ package org.redisson.command;
 import java.net.InetSocketAddress;
 import java.util.List;
 
-import org.redisson.SyncOperation;
 import org.redisson.client.codec.Codec;
 import org.redisson.client.protocol.RedisCommand;
 import org.redisson.connection.ConnectionManager;
@@ -42,10 +41,6 @@ public interface CommandSyncExecutor {
 
     <T, R> R read(String key, RedisCommand<T> command, Object ... params);
 
-    <R> R read(String key, Codec codec, SyncOperation<R> operation);
-
-    <R> R write(String key, Codec codec, SyncOperation<R> operation);
-
     <T, R> R read(String key, Codec codec, RedisCommand<T> command, Object ... params);
 
     <T, R> R evalRead(String key, RedisCommand<T> evalCommandType, String script, List<Object> keys, Object ... params);
diff --git a/src/main/java/org/redisson/command/CommandSyncService.java b/src/main/java/org/redisson/command/CommandSyncService.java
index 738ac94ae..007ea6ab1 100644
--- a/src/main/java/org/redisson/command/CommandSyncService.java
+++ b/src/main/java/org/redisson/command/CommandSyncService.java
@@ -18,23 +18,13 @@ package org.redisson.command;
 import java.net.InetSocketAddress;
 import java.util.List;
 
-import org.redisson.SyncOperation;
-import org.redisson.client.RedisAskException;
-import org.redisson.client.RedisConnection;
-import org.redisson.client.RedisException;
-import org.redisson.client.RedisLoadingException;
-import org.redisson.client.RedisMovedException;
-import org.redisson.client.RedisTimeoutException;
 import org.redisson.client.codec.Codec;
 import org.redisson.client.protocol.RedisCommand;
 import org.redisson.connection.ConnectionManager;
-import org.redisson.connection.NodeSource;
-import org.redisson.connection.NodeSource.Redirect;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import io.netty.util.concurrent.Future;
-import io.netty.util.concurrent.Promise;
 
 /**
  *
@@ -100,70 +90,6 @@ public class CommandSyncService extends CommandAsyncService implements CommandEx
         return get(res);
     }
 
-    @Override
-    public <R> R write(String key, Codec codec, SyncOperation<R> operation) {
-        int slot = connectionManager.calcSlot(key);
-        return sync(false, codec, new NodeSource(slot), operation, 0);
-    }
-
-    @Override
-    public <R> R read(String key, Codec codec, SyncOperation<R> operation) {
-        int slot = connectionManager.calcSlot(key);
-        return sync(true, codec, new NodeSource(slot), operation, 0);
-    }
-
-    <R> R sync(boolean readOnlyMode, Codec codec, NodeSource source, SyncOperation<R> operation, int attempt) {
-        if (!connectionManager.getShutdownLatch().acquire()) {
-            throw new IllegalStateException("Redisson is shutdown");
-        }
-
-        try {
-            Future<RedisConnection> connectionFuture;
-            if (readOnlyMode) {
-                connectionFuture = connectionManager.connectionReadOp(source, null);
-            } else {
-                connectionFuture = connectionManager.connectionWriteOp(source, null);
-            }
-            connectionFuture.syncUninterruptibly();
-
-            RedisConnection connection = connectionFuture.getNow();
-
-            try {
-                return operation.execute(codec, connection);
-            } catch (RedisMovedException e) {
-                return sync(readOnlyMode, codec, new NodeSource(e.getSlot(), e.getAddr(), Redirect.MOVED), operation, attempt);
-            } catch (RedisAskException e) {
-                return sync(readOnlyMode, codec, new NodeSource(e.getSlot(), e.getAddr(), Redirect.ASK), operation, attempt);
-            } catch (RedisLoadingException e) {
-                return sync(readOnlyMode, codec, source, operation, attempt);
-            } catch (RedisTimeoutException e) {
-                if (attempt == connectionManager.getConfig().getRetryAttempts()) {
-                    throw e;
-                }
-                attempt++;
-                return sync(readOnlyMode, codec, source, operation, attempt);
-            } finally {
-                connectionManager.getShutdownLatch().release();
-                if (readOnlyMode) {
-                    connectionManager.releaseRead(source, connection);
-                } else {
-                    connectionManager.releaseWrite(source, connection);
-                }
-            }
-        } catch (RedisException e) {
-            if (attempt == connectionManager.getConfig().getRetryAttempts()) {
-                throw e;
-            }
-            try {
-                Thread.sleep(connectionManager.getConfig().getRetryInterval());
-            } catch (InterruptedException e1) {
-                Thread.currentThread().interrupt();
-            }
-            attempt++;
-            return sync(readOnlyMode, codec, source, operation, attempt);
-        }
-    }
-
     @Override
     public <T, R> R write(String key, Codec codec, RedisCommand<T> command, Object ... params) {
         Future<R> res = writeAsync(key, codec, command, params);
diff --git a/src/test/java/org/redisson/ConcurrentRedissonSortedSetTest.java b/src/test/java/org/redisson/ConcurrentRedissonSortedSetTest.java
index 3dff1f5ab..18db0a135 100644
--- a/src/test/java/org/redisson/ConcurrentRedissonSortedSetTest.java
+++ b/src/test/java/org/redisson/ConcurrentRedissonSortedSetTest.java
@@ -3,7 +3,6 @@ package org.redisson;
 import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Random;