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Posted to issues-all@impala.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2020/06/24 16:51:00 UTC
[jira] [Commented] (IMPALA-9885) Add debug action to simulate slow
planning
[ https://issues.apache.org/jira/browse/IMPALA-9885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17144041#comment-17144041 ]
ASF subversion and git services commented on IMPALA-9885:
---------------------------------------------------------
Commit b6ed07bd75140b01c5bcde5fdb096d2ddcb1a650 in impala's branch refs/heads/master from Tim Armstrong
[ https://gitbox.apache.org/repos/asf?p=impala.git;h=b6ed07b ]
IMPALA-9885: debug action for planner
Adds a debug action FRONTEND_PLANNER that
runs right before planning.
Testing:
Tested manually that it added a delay, e.g.
set DEBUG_ACTION=FRONTEND_PLANNER:SLEEP@3000;
select version();
Change-Id: I3e97c9a427db600fb7334365261c649b33c90b64
Reviewed-on: http://gerrit.cloudera.org:8080/16104
Reviewed-by: Impala Public Jenkins <im...@cloudera.com>
Tested-by: Impala Public Jenkins <im...@cloudera.com>
> Add debug action to simulate slow planning
> ------------------------------------------
>
> Key: IMPALA-9885
> URL: https://issues.apache.org/jira/browse/IMPALA-9885
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Tim Armstrong
> Assignee: Tim Armstrong
> Priority: Major
> Fix For: Impala 4.0
>
>
> It would be useful to have a debug action that simulated slow planning, so we can reproduce issues with slow ExecuteStatement RPCs like IMPALA-2568.
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