private static void usingSynchSemantics (ConnectionSpec spec) {
JRedisPipeline pipeline = new JRedisPipeline(spec);
try {
long start = System.currentTimeMillis();
pipeline.ping();
pipeline.flushall();
String cntrKey = "my-cntr";
Random rand = new Random();
byte[] data = new byte[8];
for(int i=0; i<100000; i++)