Michael Ho has posted comments on this change. ( http://gerrit.cloudera.org:8080/13306 )
Change subject: IMPALA-1653: Don't close hiveserver2 session when connection is closed ...................................................................... Patch Set 3: (1 comment) http://gerrit.cloudera.org:8080/#/c/13306/3//COMMIT_MSG Commit Message: http://gerrit.cloudera.org:8080/#/c/13306/3//COMMIT_MSG@30 PS3, Line 30: We may want to consider changing : some of this behavior. > We had started discussing this a bit offline. Agree that we rely on the ses Enabling --idle_query_timeout by default sounds like a reasonable mitigation against clients which don't fetch results. As Thomas said, the session state isn't that big so we can bound it at some large numbers and do LRU reclamation or set a reasonable large limit (e.g. 24 hrs) on how long a session will be maintained by default. What was the idle_session-timeout set to when you ran tests with it enabled ? -- To view, visit http://gerrit.cloudera.org:8080/13306 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: Ia4555cd9b73db5b4dde92cd4fac4f9bfa3664d78 Gerrit-Change-Number: 13306 Gerrit-PatchSet: 3 Gerrit-Owner: Thomas Marshall <[email protected]> Gerrit-Reviewer: Andrew Sherman <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Michael Ho <[email protected]> Gerrit-Reviewer: Thomas Marshall <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-Comment-Date: Wed, 15 May 2019 19:03:53 +0000 Gerrit-HasComments: Yes
