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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2016/09/02 21:19:20 UTC

[jira] [Updated] (HIVE-14699) LLAP: LlapTaskScheduler not removing nodes on kill

     [ https://issues.apache.org/jira/browse/HIVE-14699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Shelukhin updated HIVE-14699:
------------------------------------
    Description: 
Will fix the slowdown using activeSet, but this still needs to be fixed
{noformat}
  public void workerNodeRemoved(ServiceInstance serviceInstance) {
     // FIXME: disabling this for now
// instanceToNodeMap.remove(serviceInstance.getWorkerIdentity());
{noformat}

  was:
See comments; this can result in a slowdown esp. if some critical task gets unlucky.
{noformat}
  public void workerNodeRemoved(ServiceInstance serviceInstance) {
     // FIXME: disabling this for now
// instanceToNodeMap.remove(serviceInstance.getWorkerIdentity());
{noformat}


> LLAP: LlapTaskScheduler not removing nodes on kill 
> ---------------------------------------------------
>
>                 Key: HIVE-14699
>                 URL: https://issues.apache.org/jira/browse/HIVE-14699
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>
> Will fix the slowdown using activeSet, but this still needs to be fixed
> {noformat}
>   public void workerNodeRemoved(ServiceInstance serviceInstance) {
>      // FIXME: disabling this for now
> // instanceToNodeMap.remove(serviceInstance.getWorkerIdentity());
> {noformat}



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