Performing robustness check and in system , we have two tomcat workers are set like below. and when connection was broken (intentionally)for one worker , apache hangs and not sending traffic to other working worker. After 90 secs its started sending traffic. During the halt time few requests are failed with 502 error.
BalancerMember https://192.12.12.3:8882 ttl=60
BalancerMember https://192.12.12.4:8882 ttl=60