{"action":"opened","issue":{"url":"https://api.github.com/repos/alibaba/RocketMQ/issues/298","repository_url":"https://api.github.com/repos/alibaba/RocketMQ","labels_url":"https://api.github.com/repos/alibaba/RocketMQ/issues/298/labels{/name}","comments_url":"https://api.github.com/repos/alibaba/RocketMQ/issues/298/comments","events_url":"https://api.github.com/repos/alibaba/RocketMQ/issues/298/events","html_url":"https://github.com/alibaba/RocketMQ/issues/298","id":164787582,"number":298,"title":"大量消息堆积后，启动消费者消费，broker内存溢出","user":{"login":"Jaskey","id":5210351,"avatar_url":"https://avatars.githubusercontent.com/u/5210351?v=3","gravatar_id":"","url":"https://api.github.com/users/Jaskey","html_url":"https://github.com/Jaskey","followers_url":"https://api.github.com/users/Jaskey/followers","following_url":"https://api.github.com/users/Jaskey/following{/other_user}","gists_url":"https://api.github.com/users/Jaskey/gists{/gist_id}","starred_url":"https://api.github.com/users/Jaskey/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Jaskey/subscriptions","organizations_url":"https://api.github.com/users/Jaskey/orgs","repos_url":"https://api.github.com/users/Jaskey/repos","events_url":"https://api.github.com/users/Jaskey/events{/privacy}","received_events_url":"https://api.github.com/users/Jaskey/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-07-11T08:47:04Z","updated_at":"2016-07-11T08:47:04Z","closed_at":null,"body":"使用12个进程持续发送5分钟的消息堆积大量消息，发送结束后，启动一个消费者消费消息。\r\n\r\n得到gc log经过分析，在消费后一小段时候后，内存堆占用一直上升，无法回收。导致频繁的gc和接近1秒的gc时间。\r\n\r\n以下是一个报告：\r\n\r\nhttp://gceasy.io/my-gc-report.jsp?p=L2hvbWUvcmFtL3VwbG9hZC9pbnN0YW5jZTEvc2hhcmVkLzIwMTYtNy0xMS9nY19wdWJhbGxfdGhlbnN1Yi5sb2ctNy0zNi00OA==\r\n\r\n使用的是jdk7+g1垃圾回收"}}
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