{"action":"opened","issue":{"url":"https://api.github.com/repos/cornell-zhang/datuner/issues/31","repository_url":"https://api.github.com/repos/cornell-zhang/datuner","labels_url":"https://api.github.com/repos/cornell-zhang/datuner/issues/31/labels{/name}","comments_url":"https://api.github.com/repos/cornell-zhang/datuner/issues/31/comments","events_url":"https://api.github.com/repos/cornell-zhang/datuner/issues/31/events","html_url":"https://github.com/cornell-zhang/datuner/issues/31","id":351950923,"node_id":"MDU6SXNzdWUzNTE5NTA5MjM=","number":31,"title":"Dispy parallelization issue","user":{"login":"Hecmay","id":28979824,"node_id":"MDQ6VXNlcjI4OTc5ODI0","avatar_url":"https://avatars2.githubusercontent.com/u/28979824?v=4","gravatar_id":"","url":"https://api.github.com/users/Hecmay","html_url":"https://github.com/Hecmay","followers_url":"https://api.github.com/users/Hecmay/followers","following_url":"https://api.github.com/users/Hecmay/following{/other_user}","gists_url":"https://api.github.com/users/Hecmay/gists{/gist_id}","starred_url":"https://api.github.com/users/Hecmay/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Hecmay/subscriptions","organizations_url":"https://api.github.com/users/Hecmay/orgs","repos_url":"https://api.github.com/users/Hecmay/repos","events_url":"https://api.github.com/users/Hecmay/events{/privacy}","received_events_url":"https://api.github.com/users/Hecmay/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-08-20T00:53:03Z","updated_at":"2018-08-20T00:53:03Z","closed_at":null,"author_association":"COLLABORATOR","body":"When launching multiple independent DATuner workflows sequentially, only the first works and all other flows will just hang as following, without any further response.\r\n```\r\n2018-08-19 20:35:18 dispynode - dispynode version: 4.9.1, PID: 25844\r\n2018-08-19 20:35:18 pycos - version 4.8.0 with epoll I/O notifier\r\n2018-08-19 20:35:18 dispynode - \"en-ec-zhang08.coecis.cornell.edu\" serving 8 cpus\r\n2018-08-19 20:35:18 dispy - Transfer of computation \"tune_function\" to 128.84.48.155 failed\r\n2018-08-19 20:35:18 dispy - Failed to setup 128.84.48.155 for compute \"tune_function\": -1\r\n2018-08-19 20:35:18 dispynode - Computation \"1534725316722\" is not valid\r\n```"}}
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