{"action":"closed","issue":{"url":"https://api.github.com/repos/ShifuML/shifu/issues/252","repository_url":"https://api.github.com/repos/ShifuML/shifu","labels_url":"https://api.github.com/repos/ShifuML/shifu/issues/252/labels{/name}","comments_url":"https://api.github.com/repos/ShifuML/shifu/issues/252/comments","events_url":"https://api.github.com/repos/ShifuML/shifu/issues/252/events","html_url":"https://github.com/ShifuML/shifu/issues/252","id":186301368,"number":252,"title":"GBT: Iteration is Slower if trees grow","user":{"login":"zhangpengshan","id":7368102,"avatar_url":"https://avatars.githubusercontent.com/u/7368102?v=3","gravatar_id":"","url":"https://api.github.com/users/zhangpengshan","html_url":"https://github.com/zhangpengshan","followers_url":"https://api.github.com/users/zhangpengshan/followers","following_url":"https://api.github.com/users/zhangpengshan/following{/other_user}","gists_url":"https://api.github.com/users/zhangpengshan/gists{/gist_id}","starred_url":"https://api.github.com/users/zhangpengshan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zhangpengshan/subscriptions","organizations_url":"https://api.github.com/users/zhangpengshan/orgs","repos_url":"https://api.github.com/users/zhangpengshan/repos","events_url":"https://api.github.com/users/zhangpengshan/events{/privacy}","received_events_url":"https://api.github.com/users/zhangpengshan/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/ShifuML/shifu/milestones/5","html_url":"https://github.com/ShifuML/shifu/milestones/Shifu%200.10.0","labels_url":"https://api.github.com/repos/ShifuML/shifu/milestones/5/labels","id":1821872,"number":5,"title":"Shifu 0.10.0","description":"","creator":{"login":"zhangpengshan","id":7368102,"avatar_url":"https://avatars.githubusercontent.com/u/7368102?v=3","gravatar_id":"","url":"https://api.github.com/users/zhangpengshan","html_url":"https://github.com/zhangpengshan","followers_url":"https://api.github.com/users/zhangpengshan/followers","following_url":"https://api.github.com/users/zhangpengshan/following{/other_user}","gists_url":"https://api.github.com/users/zhangpengshan/gists{/gist_id}","starred_url":"https://api.github.com/users/zhangpengshan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zhangpengshan/subscriptions","organizations_url":"https://api.github.com/users/zhangpengshan/orgs","repos_url":"https://api.github.com/users/zhangpengshan/repos","events_url":"https://api.github.com/users/zhangpengshan/events{/privacy}","received_events_url":"https://api.github.com/users/zhangpengshan/received_events","type":"User","site_admin":false},"open_issues":9,"closed_issues":2,"state":"open","created_at":"2016-06-12T03:07:18Z","updated_at":"2016-12-05T03:51:28Z","due_on":"2016-10-30T16:00:00Z","closed_at":null},"comments":2,"created_at":"2016-10-31T14:44:35Z","updated_at":"2016-12-05T03:51:28Z","closed_at":"2016-12-05T03:51:28Z","body":"In the first 100 trees, iteration time is about 4-6 s. then in about 500 trees, time is about 10s.\r\n\r\nCheck the reason and try to boost the performance."}}
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