long num_items = randomNumItems.nextInt();
profile.users_per_itemCount.put(num_items);
} // FOR
if (LOG.isDebugEnabled())
LOG.debug("Users Per Item Count:\n" + profile.users_per_itemCount);
this.idGenerator = new UserIdGenerator(profile.users_per_itemCount, benchmark.getWorkloadConfiguration().getTerminals());
assert(this.idGenerator.hasNext());
}