{"action":"created","issue":{"url":"https://api.github.com/repos/baidu/Paddle/issues/493","repository_url":"https://api.github.com/repos/baidu/Paddle","labels_url":"https://api.github.com/repos/baidu/Paddle/issues/493/labels{/name}","comments_url":"https://api.github.com/repos/baidu/Paddle/issues/493/comments","events_url":"https://api.github.com/repos/baidu/Paddle/issues/493/events","html_url":"https://github.com/baidu/Paddle/issues/493","id":189903675,"number":493,"title":"Fatal Python error: GC object already tracked","user":{"login":"13488862011","id":23332120,"avatar_url":"https://avatars.githubusercontent.com/u/23332120?v=3","gravatar_id":"","url":"https://api.github.com/users/13488862011","html_url":"https://github.com/13488862011","followers_url":"https://api.github.com/users/13488862011/followers","following_url":"https://api.github.com/users/13488862011/following{/other_user}","gists_url":"https://api.github.com/users/13488862011/gists{/gist_id}","starred_url":"https://api.github.com/users/13488862011/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/13488862011/subscriptions","organizations_url":"https://api.github.com/users/13488862011/orgs","repos_url":"https://api.github.com/users/13488862011/repos","events_url":"https://api.github.com/users/13488862011/events{/privacy}","received_events_url":"https://api.github.com/users/13488862011/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"reyoung","id":728699,"avatar_url":"https://avatars.githubusercontent.com/u/728699?v=3","gravatar_id":"","url":"https://api.github.com/users/reyoung","html_url":"https://github.com/reyoung","followers_url":"https://api.github.com/users/reyoung/followers","following_url":"https://api.github.com/users/reyoung/following{/other_user}","gists_url":"https://api.github.com/users/reyoung/gists{/gist_id}","starred_url":"https://api.github.com/users/reyoung/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/reyoung/subscriptions","organizations_url":"https://api.github.com/users/reyoung/orgs","repos_url":"https://api.github.com/users/reyoung/repos","events_url":"https://api.github.com/users/reyoung/events{/privacy}","received_events_url":"https://api.github.com/users/reyoung/received_events","type":"User","site_admin":false},"assignees":[{"login":"reyoung","id":728699,"avatar_url":"https://avatars.githubusercontent.com/u/728699?v=3","gravatar_id":"","url":"https://api.github.com/users/reyoung","html_url":"https://github.com/reyoung","followers_url":"https://api.github.com/users/reyoung/followers","following_url":"https://api.github.com/users/reyoung/following{/other_user}","gists_url":"https://api.github.com/users/reyoung/gists{/gist_id}","starred_url":"https://api.github.com/users/reyoung/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/reyoung/subscriptions","organizations_url":"https://api.github.com/users/reyoung/orgs","repos_url":"https://api.github.com/users/reyoung/repos","events_url":"https://api.github.com/users/reyoung/events{/privacy}","received_events_url":"https://api.github.com/users/reyoung/received_events","type":"User","site_admin":false},{"login":"luotao1","id":6836917,"avatar_url":"https://avatars.githubusercontent.com/u/6836917?v=3","gravatar_id":"","url":"https://api.github.com/users/luotao1","html_url":"https://github.com/luotao1","followers_url":"https://api.github.com/users/luotao1/followers","following_url":"https://api.github.com/users/luotao1/following{/other_user}","gists_url":"https://api.github.com/users/luotao1/gists{/gist_id}","starred_url":"https://api.github.com/users/luotao1/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/luotao1/subscriptions","organizations_url":"https://api.github.com/users/luotao1/orgs","repos_url":"https://api.github.com/users/luotao1/repos","events_url":"https://api.github.com/users/luotao1/events{/privacy}","received_events_url":"https://api.github.com/users/luotao1/received_events","type":"User","site_admin":false}],"milestone":null,"comments":5,"created_at":"2016-11-17T01:08:55Z","updated_at":"2016-11-17T04:10:21Z","closed_at":null,"body":"单机训练seq2seq模型时，样本为100w条数据，训练3轮已经成功，但在第四轮时报了如下的错误；\r\n有两个问题：1. 这个错误通过设置可以避免吗？2.由于3轮已经有结果，是否可以增量训练呢？多谢\r\nFatal Python error: GC object already tracked\r\nCurrent Layer forward/backward stack is \r\n*** Aborted at 1479314862 (unix time) try \"date -d @1479314862\" if you are using GNU date ***\r\nCurrent Layer forward/backward stack is \r\nPC: @     0x7f56ebf1b965 __GI_raise\r\nCurrent Layer forward/backward stack is \r\n*** SIGABRT (@0x1f400003870) received by PID 14448 (TID 0x7f55b7b82700) from PID 14448; stack trace: ***\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ed6d4520 (unknown)\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ebf1b965 __GI_raise\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ebf1cd75 __GI_abort\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecfe9cf9 Py_FatalError\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecf860ce PyTuple_New\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecf86bb1 PyTuple_Pack\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecf4d098 enum_new\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecf89463 type_call\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecf34123 PyObject_Call\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecfcd8b7 PyEval_EvalFrameEx\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecf516e7 gen_send_ex\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ecf3300b PyIter_Next\r\nCurrent Layer forward/backward stack is \r\n    @           0x6a3c0f paddle::PyDataProvider2::loadThread()\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ec8162a8 execute_native_thread_routine\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ed6cbd14 start_thread\r\nCurrent Layer forward/backward stack is \r\n    @     0x7f56ebfd3bfd clone\r\n/home/.jumbo/bin/paddle_local: line 47: 14448 Aborted                 ${DEBUGGER} $MYDIR/../opt/paddle/bin/paddle_trainer ${@:2}"},"comment":{"url":"https://api.github.com/repos/baidu/Paddle/issues/comments/261150537","html_url":"https://github.com/baidu/Paddle/issues/493#issuecomment-261150537","issue_url":"https://api.github.com/repos/baidu/Paddle/issues/493","id":261150537,"user":{"login":"13488862011","id":23332120,"avatar_url":"https://avatars.githubusercontent.com/u/23332120?v=3","gravatar_id":"","url":"https://api.github.com/users/13488862011","html_url":"https://github.com/13488862011","followers_url":"https://api.github.com/users/13488862011/followers","following_url":"https://api.github.com/users/13488862011/following{/other_user}","gists_url":"https://api.github.com/users/13488862011/gists{/gist_id}","starred_url":"https://api.github.com/users/13488862011/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/13488862011/subscriptions","organizations_url":"https://api.github.com/users/13488862011/orgs","repos_url":"https://api.github.com/users/13488862011/repos","events_url":"https://api.github.com/users/13488862011/events{/privacy}","received_events_url":"https://api.github.com/users/13488862011/received_events","type":"User","site_admin":false},"created_at":"2016-11-17T04:10:21Z","updated_at":"2016-11-17T04:10:21Z","body":"dataprovider 没有做修改；应用场景就是根据之前的用户点击序列，预测接下来用户可能的点击序列：\r\n比如： 文玩出售 文玩天下 上海文玩 其其翡翠吧 云中翡翠  玉石交易群 \\t 翡翠原石"}}
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