High CPU usage by JDK cryptography when deploying applications in domain mode on EAP 6

Issue

Deployment of application is slow the first time we deployment in our domain. The threads using a lot of CPU on the domain controller is:

[Host Controller] "Host Controller Service Threads - 212" prio=10 tid=0x00007f4f9c183000 nid=0x6259 runnable [0x00007f4f8f6dc000]
[Host Controller]    java.lang.Thread.State: RUNNABLE
[Host Controller]       at sun.nio.ch.FileDispatcherImpl.write0(Native Method)
[Host Controller]       at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47)
[Host Controller]       at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
[Host Controller]       at sun.nio.ch.IOUtil.write(IOUtil.java:65)
[Host Controller]       at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:487)
[Host Controller]       - locked <0x00000000e11a7510> (a java.lang.Object)
[Host Controller]       at org.xnio.nio.AbstractNioStreamChannel.write(AbstractNioStreamChannel.java:303)
[Host Controller]       at org.xnio.ssl.JsseConnectedSslStreamChannel.doFlush(JsseConnectedSslStreamChannel.java:650)
[Host Controller]       at org.xnio.ssl.JsseConnectedSslStreamChannel.flushAction(JsseConnectedSslStreamChannel.java:616)
[Host Controller]       - locked <0x00000000e11af1e8> (a java.lang.Object)
[Host Controller]       at org.xnio.channels.TranslatingSuspendableChannel.flush(TranslatingSuspendableChannel.java:604)
[Host Controller]       at org.xnio.channels.FramedMessageChannel.doFlush(FramedMessageChannel.java:316)
[Host Controller]       at org.xnio.channels.FramedMessageChannel.send(FramedMessageChannel.java:243)
[Host Controller]       - locked <0x00000000e11af3a0> (a java.lang.Object)
[Host Controller]       at org.jboss.remoting3.remote.RemoteConnection$RemoteWriteListener.send(RemoteConnection.java:312)
[Host Controller]       - locked <0x00000000e11af260> (a java.util.ArrayDeque)
[Host Controller]       at org.jboss.remoting3.remote.RemoteConnection.send(RemoteConnection.java:122)
[Host Controller]       at org.jboss.remoting3.remote.OutboundMessage$1.accept(OutboundMessage.java:154)
[Host Controller]       at org.xnio.streams.BufferPipeOutputStream.send(BufferPipeOutputStream.java:126)
[Host Controller]       at org.xnio.streams.BufferPipeOutputStream.send(BufferPipeOutputStream.java:114)
[Host Controller]       at org.xnio.streams.BufferPipeOutputStream.getBuffer(BufferPipeOutputStream.java:78)
[Host Controller]       at org.xnio.streams.BufferPipeOutputStream.write(BufferPipeOutputStream.java:96)
[Host Controller]       - locked <0x00000000ff030120> (a org.xnio.streams.BufferPipeOutputStream)
[Host Controller]       at org.jboss.remoting3.remote.OutboundMessage.write(OutboundMessage.java:272)
[Host Controller]       at java.io.DataOutputStream.write(DataOutputStream.java:107)
[Host Controller]       - locked <0x00000000ff032148> (a java.io.DataOutputStream)
[Host Controller]       at org.jboss.as.protocol.mgmt.FlushableDataOutputImpl.write(FlushableDataOutputImpl.java:49)
[Host Controller]       at org.jboss.as.repository.RemoteFileRequestAndHandler.writeFile(RemoteFileRequestAndHandler.java:204)
[Host Controller]       at org.jboss.as.repository.RemoteFileRequestAndHandler.writeResponse(RemoteFileRequestAndHandler.java:167)
[Host Controller]       at org.jboss.as.repository.RemoteFileRequestAndHandler.access$200(RemoteFileRequestAndHandler.java:52)
[Host Controller]       at org.jboss.as.repository.RemoteFileRequestAndHandler$1.execute(RemoteFileRequestAndHandler.java:141)
[Host Controller]       at org.jboss.as.protocol.mgmt.AbstractMessageHandler$2$1.doExecute(AbstractMessageHandler.java:298)
[Host Controller]       at org.jboss.as.protocol.mgmt.AbstractMessageHandler$AsyncTaskRunner.run(AbstractMessageHandler.java:537)
[Host Controller]       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[Host Controller]       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[Host Controller]       at java.lang.Thread.run(Thread.java:745)
[Host Controller]       at org.jboss.threads.JBossThread.run(JBossThread.java:122)