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

[Benedict Jin (JIRA)]

Benedict Jin created ZOOKEEPER-2835:
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             Summary: 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


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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