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ASF subversion and git services commented on IMPALA-5384: --------------------------------------------------------- Commit 0e6117be3be8475ea1aa727dec55979cbffd05b7 in impala's branch refs/heads/2.x from [~dhecht] [ https://git-wip-us.apache.org/repos/asf?p=impala.git;h=0e6117b ] IMPALA-7033/IMPALA-7030: Backout suspected change leading to crash Revert "IMPALA-5384, part 2: Simplify Coordinator locking and clarify state" This reverts commit 6ca87e46736a1e591ed7d7d5fee05b4b4d2fbb50. Change-Id: Idc63006e6e04130b2873a6a9730e434c563327c5 Reviewed-on: http://gerrit.cloudera.org:8080/10412 Reviewed-by: Tim Armstrong <tarmstr...@cloudera.com> Tested-by: Impala Public Jenkins <impala-public-jenk...@cloudera.com> Reviewed-on: http://gerrit.cloudera.org:8080/10423 Reviewed-by: Dan Hecht <dhe...@cloudera.com> > Simplify coordinator locking protocol > ------------------------------------- > > Key: IMPALA-5384 > URL: https://issues.apache.org/jira/browse/IMPALA-5384 > Project: IMPALA > Issue Type: Improvement > Affects Versions: Impala 2.9.0 > Reporter: Marcel Kornacker > Assignee: Dan Hecht > Priority: Major > Fix For: Impala 2.13.0, Impala 3.1.0 > > > The coordinator has a central lock (lock_) which is used very liberally to > synchronize state changes that don't need to be synchronized, creating a > concurrency bottleneck. > Also, the coordinator contains a number of data structures related to INSERT > finalization that don't need to be part of and synchronized with the rest of > the coordinator state. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org