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From "ASF GitHub Bot (JIRA)" <>
Subject [jira] [Work logged] (HIVE-21732) Configurable injection of load for LLAP task execution
Date Fri, 17 May 2019 16:02:01 GMT


ASF GitHub Bot logged work on HIVE-21732:

                Author: ASF GitHub Bot
            Created on: 17/May/19 16:01
            Start Date: 17/May/19 16:01
    Worklog Time Spent: 10m 
      Work Description: b-slim commented on pull request #634: HIVE-21732: Configurable injection
of latency for LLAP task execution

 File path: common/src/java/org/apache/hadoop/hive/conf/
 @@ -627,6 +627,14 @@ private static void populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
         "internal usage only, used only in test mode. If set false, the operation logs, and
the " +
         "operation log directory will not be removed, so they can be found after the test
+    HIVE_TEST_LOAD_ENABLED("hive.test.load.enabled", false,
 Review comment:
   Can you please check how this new config is different form `org.apache.hadoop.hive.conf.HiveConf.ConfVars#HIVE_IN_TEST`
? In my opinion we should keep only one if possible. also in your code having an empty hostname
filed or load utilization = 0 should be enough to turn this on and off thus i recommend removing
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Issue Time Tracking

    Worklog Id:     (was: 244112)
    Time Spent: 1h  (was: 50m)

> Configurable injection of load for LLAP task execution
> ------------------------------------------------------
>                 Key: HIVE-21732
>                 URL:
>             Project: Hive
>          Issue Type: Test
>            Reporter: Peter Vary
>            Assignee: Peter Vary
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-21732.2.patch, HIVE-21732.3.patch, HIVE-21732.4.patch, HIVE-21732.5.patch,
>          Time Spent: 1h
>  Remaining Estimate: 0h
> For evaluating testing, it would be good to have a configurable way to inject latency
for LLAP tasks.
> The configuration should be able to control how much latency is injected into each daemon.

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