for(;;){
Long counter = null;
long start = System.nanoTime();
for(int i=0;i<iters; i++){
counter = jredis.incr(key);
}
long delta_ns = System.nanoTime() - start;
long delta_ms = TimeUnit.MILLISECONDS.convert(delta_ns, TimeUnit.NANOSECONDS);
float opsrate = iters/delta_ms;
System.out.format("counter: %d msec:%d ops/msecs:%f [delta:%d]\n", counter, delta_ms, opsrate, delta_ns);