[jira] [Closed] (FLINK-8371) Buffers are not recycled in a non-spilled SpillableSubpartition upon release

["Nico Kruber (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-8371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nico Kruber closed FLINK-8371.
------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.1

Merged.

1.5.0: 4c3f6075bcad0e85db947d7db7817a678d21a85e
1.4.1: 71ede3992afe8f6907dd3c6c1e232c5b745048b4

> Buffers are not recycled in a non-spilled SpillableSubpartition upon release
> ----------------------------------------------------------------------------
>
>                 Key: FLINK-8371
>                 URL: https://issues.apache.org/jira/browse/FLINK-8371
>             Project: Flink
>          Issue Type: Bug
>          Components: Network
>    Affects Versions: 1.2.0, 1.3.0, 1.2.1, 1.3.1, 1.4.0, 1.3.2
>            Reporter: Nico Kruber
>            Assignee: Nico Kruber
>            Priority: Blocker
>             Fix For: 1.5.0, 1.4.1
>
>
> {{SpillableSubpartition}} only recycles buffers in its {{buffer}} queue if there is no view attached to it yet. If there is a view, it delegates this task to the view, but {{SpillableSubpartitionView}} only instructs the {{SpilledSubpartitionView}} to clean up in its {{releaseAllResources()}}.
> Similarly to the {{PipelinesSubpartition}} implementation, we should always clean up and recycle the buffers in {{SpillableSubpartition#release()}}.



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