When client failed to receive response from overlord (maybe network error or client timeout, actually overlord receive the request and insert it into metadata ), it may retry to send a new response. In this bad case, if the client number is large like using tranquility, it will give overlord a high load since overlord must get lock to check and insert task.
[ Full content available at: https://github.com/apache/incubator-druid/pull/6308 ] This message was relayed via gitbox.apache.org for [email protected]
