[jira] [Updated] (IGNITE-848) Excessive memory and CPU consumption by TTL manager

["Andrey Gura (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IGNITE-848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrey Gura updated IGNITE-848:
-------------------------------
    Description: 
There is an excessive memory and CPU consuming on data nodes in case of expiration policy configured for cache and continuous data streaming performs.

Some observation:

  1. Heap fills up very quickly and eventually leads to OOM.
  2. Inconsistent query results on the {{QueryWords}} example (with out expiration policy there are consistent).
  3. There is suspicious CPU activity when streaming node stopped. 

> Excessive memory and CPU consumption by TTL manager
> ---------------------------------------------------
>
>                 Key: IGNITE-848
>                 URL: https://issues.apache.org/jira/browse/IGNITE-848
>             Project: Ignite
>          Issue Type: Bug
>    Affects Versions: sprint-4
>            Reporter: Andrey Gura
>            Assignee: Andrey Gura
>            Priority: Blocker
>             Fix For: sprint-4
>
>
> There is an excessive memory and CPU consuming on data nodes in case of expiration policy configured for cache and continuous data streaming performs.
> Some observation:
>   1. Heap fills up very quickly and eventually leads to OOM.
>   2. Inconsistent query results on the {{QueryWords}} example (with out expiration policy there are consistent).
>   3. There is suspicious CPU activity when streaming node stopped. 



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