[jira] [Commented] (ZOOKEEPER-2835) Run server with `-XX:+AlwaysPreTouch` jvm flag

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ZOOKEEPER-2835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16073511#comment-16073511 ] 

ASF GitHub Bot commented on ZOOKEEPER-2835:
-------------------------------------------

GitHub user asdf2014 opened a pull request:

    https://github.com/apache/zookeeper/pull/301

    ZOOKEEPER-2835: Run server with `-XX:+AlwaysPreTouch` jvm flag

    Add `-XX:+AlwaysPreTouch` jvm flag for server, let jvm through demand-zeroed way to allocate memory once in place when the process started.

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

    $ git pull https://github.com/asdf2014/zookeeper ZOOKEEPER-2835

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

    https://github.com/apache/zookeeper/pull/301.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 #301
    
----
commit 56e51d5daea9233f72922965b609a6ff13c836b8
Author: asdf2014 <15...@qq.com>
Date:   2017-07-04T11:38:26Z

    ZOOKEEPER-2835: Run server with `-XX:+AlwaysPreTouch` jvm flag

----


> Run server with `-XX:+AlwaysPreTouch` jvm flag
> ----------------------------------------------
>
>                 Key: ZOOKEEPER-2835
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2835
>             Project: ZooKeeper
>          Issue Type: Improvement
>          Components: server
>    Affects Versions: 3.5.3
>            Reporter: Benedict Jin
>            Assignee: Benedict Jin
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> Add `-XX:+AlwaysPreTouch` jvm flag for server, let jvm through demand-zeroed way to allocate memory once in place when the process started



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