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From "sunqi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HTTPASYNC-94) LinkedList memory leak
Date Wed, 04 Nov 2015 11:41:27 GMT

    [ https://issues.apache.org/jira/browse/HTTPASYNC-94?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14989400#comment-14989400
] 

sunqi commented on HTTPASYNC-94:
--------------------------------

i am running in test environment for two days,but it's not happen, online environment is
happened on some machine,and btrace is fail to conect ,but jmap dump and mat  resulet as
description, it's leak on the linkedlist,  this linkedlist is only mange by PoolingNHttpClientConnectionManager,
so i suspect some special case caused leak

> LinkedList  memory leak
> -----------------------
>
>                 Key: HTTPASYNC-94
>                 URL: https://issues.apache.org/jira/browse/HTTPASYNC-94
>             Project: HttpComponents HttpAsyncClient
>          Issue Type: Bug
>    Affects Versions: 4.1
>         Environment: httpclient  4.4 
> httpcore  4.4
> httpcore-nio 4.4
> httpasyncclient 4.1
>            Reporter: sunqi
>
> Class Name	Shallow Heap	Retained Heap
>   java.util.LinkedList @ 0x750a89d08	32	3657440400
>   org.apache.http.impl.nio.conn.CPool @ 0x750a86508	88	3764053968
>   org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager @ 0x751d65730	32
5640
>   org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1 @ 0x752621b08	24	24
>  java.lang.Thread @ 0x751d470f8 pool-17-thread-1	104	5184
>   org.apache.http.impl.nio.client.InternalHttpAsyncClient @ 0x7537dd778	72	88



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