[jira] [Created] (IMPALA-7283) Consider backing off before retrying RPC

["Tim Armstrong (JIRA)" <ji...@apache.org>]

Tim Armstrong created IMPALA-7283:
-------------------------------------

             Summary: Consider backing off before retrying RPC
                 Key: IMPALA-7283
                 URL: https://issues.apache.org/jira/browse/IMPALA-7283
             Project: IMPALA
          Issue Type: Improvement
          Components: Distributed Exec
            Reporter: Tim Armstrong


[~stiga-huang] suggested here https://gerrit.cloudera.org/#/c/10744/11/be/src/service/client-request-state.cc@628
{quote}
What about sleep several seconds before the next retry like this?

 for (int i = 0; i < 3; ++i, sleep(3))

Usually it will increase success rate if there're network issues or the target server is stuck temporarily.
{quote}

This seems worth considering but I don't have the knowledge to really evaluate it
cc [~kwho] [~sailesh]



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