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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-4797) Need to expose offheap memory allocated size metric for internal data structures
Date Mon, 20 Mar 2017 07:20:41 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-4797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15932246#comment-15932246
] 

ASF GitHub Bot commented on IGNITE-4797:
----------------------------------------

GitHub user kartiksomani opened a pull request:

    https://github.com/apache/ignite/pull/1640

    ignite-4797: Added API for system allocated size in CacheMetrics

    Added getSystemAllocatedSize API (https://issues.apache.org/jira/browse/IGNITE-4797) to
expose offHeap memory allocated for internal data structures.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/kartiksomani/ignite master

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/ignite/pull/1640.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #1640
    
----
commit 06bdac750ca369a9f7b047cd7ea5a3707d2dc974
Author: Kartik Somani <kartiksomani@ymail.com>
Date:   2017-03-20T06:05:41Z

    ignite-4797: Added API for system allocated size in CacheMetrics

----


> Need to expose offheap memory allocated size metric for internal data structures
> --------------------------------------------------------------------------------
>
>                 Key: IGNITE-4797
>                 URL: https://issues.apache.org/jira/browse/IGNITE-4797
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Andrey Gura
>            Assignee: Kartik Somani
>              Labels: newbie
>             Fix For: 2.0
>
>
> Offheap caches expose offheap memory allocated size via {{CacheMetricsMXBean.getOffHeapAllocatedSize()}}.
But this metric doesn't take into account offheap memory that allocated for internal data
structures (GridUnsafeMap and LRU eviction policy). 
> However Ignite collects this metric (see GridUnsafeMemory.systemAllocatedSize() method).
> Need to expose this metric via {{CacheMetricsMXBean}}.



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