Optimisation in Map perf test.

src/main/java/net/openhft/chronicle/hash/replication/TcpInetSocketAddress.java

@@ -0,0 +1,17 @@
+package net.openhft.chronicle.hash.replication;
+
+import java.net.InetSocketAddress;
+
+public class TcpInetSocketAddress extends InetSocketAddress {
+    private final String toString;
+
+    public TcpInetSocketAddress(String hostname, int port) {
+        super(hostname, port);
+        toString = super.toString();
+    }
+
+    @Override
+    public String toString() {
+        return toString;
+    }
+}

src/main/java/net/openhft/chronicle/hash/replication/TcpTransportAndNetworkConfig.java

@@ -70,8 +70,12 @@ public final class TcpTransportAndNetworkConfig implements Serializable {
                 throw new IllegalArgumentException("endpoint=" + endpoint
                         + " can not point to the same port as the server");
         }
+        Set<InetSocketAddress> s = new HashSet<>();
+        for (InetSocketAddress endpoint : endpoints) {
+            s.add(new TcpInetSocketAddress(endpoint.getHostName(), endpoint.getPort()));
+        }
         return new TcpTransportAndNetworkConfig(
-                serverPort, unmodifiableSet(new HashSet<InetSocketAddress>(endpoints)),
+                serverPort, unmodifiableSet(s),
                 DEFAULT_PACKET_SIZE,
                 false, // autoReconnectedUponDroppedConnection
                 ThrottlingConfig.noThrottling(),

src/main/java/net/openhft/chronicle/map/StatelessChronicleMap.java

@@ -1491,7 +1491,7 @@ class StatelessChronicleMap<K, V> implements ChronicleMap<K, V>, Closeable, Clon
     }
 
 
-    private <R> R fetchObject(Class<R> rClass, final EventId eventId, K key, V... values) {
+    private <R> R fetchObject(Class<R> rClass, final EventId eventId, K key, V value) {
         final long startTime = System.currentTimeMillis();
         ThreadLocalCopies copies;
 
@@ -1505,9 +1505,7 @@ class StatelessChronicleMap<K, V> implements ChronicleMap<K, V>, Closeable, Clon
                     : writeEventAnSkip(eventId);
 
             copies = writeKey(key);
-            for (V value : values) {
-                copies = writeValue(value, copies);
-            }
+            copies = writeValue(value, copies);
             transactionId = blockingSend(sizeLocation, startTime);
         } finally {
             outBytesLock.unlock();

src/main/java/net/openhft/chronicle/map/VanillaChronicleMap.java

@@ -1689,9 +1689,8 @@ class VanillaChronicleMap<K, KI, MKI extends MetaBytesInterop<K, ? super KI>,
             return (int) (sizeInBytes / entrySize) + 1;
         }
 
-        private <KB, KBI, MKBI extends MetaBytesInterop<KB, ? super KBI>, RV>
-        RV acquire(
-                @Nullable ThreadLocalCopies copies, final @Nullable SegmentState segmentState,
+        <KB, KBI, MKBI extends MetaBytesInterop<KB, ? super KBI>, RV>
+        RV acquire(@Nullable ThreadLocalCopies copies, final @Nullable SegmentState segmentState,
                 MKBI metaKeyInterop, KBI keyInterop, KB key, long keySize,
                 InstanceOrBytesToInstance<KB, K> toKey,
                 ReadValue<RV> readValue, RV usingValue, InstanceOrBytesToInstance<RV, V> toValue,