String lastName = Thread.currentThread().getName() + System.currentTimeMillis() + "Person";
int iters = 10;
for (int idx = 0; idx < iters; idx++) {
ec.lock();
EOEnterpriseObject eo = EOUtilities.createAndInsertInstance(ec, "Employee");
eo.addObjectToBothSidesOfRelationshipWithKey(company, "company");
eo.takeValueForKey(Boolean.TRUE, "manager");
eo.takeValueForKey("Bob" + idx, "name");
eo.takeValueForKey(lastName, "state");