{"action":"closed","issue":{"url":"https://api.github.com/repos/cloudfoundry/bosh/issues/957","labels_url":"https://api.github.com/repos/cloudfoundry/bosh/issues/957/labels{/name}","comments_url":"https://api.github.com/repos/cloudfoundry/bosh/issues/957/comments","events_url":"https://api.github.com/repos/cloudfoundry/bosh/issues/957/events","html_url":"https://github.com/cloudfoundry/bosh/issues/957","id":108056139,"number":957,"title":"Is there a better way to make some specific performance tuning for DEA?","user":{"login":"mattcui","id":3347572,"avatar_url":"https://avatars.githubusercontent.com/u/3347572?v=3","gravatar_id":"","url":"https://api.github.com/users/mattcui","html_url":"https://github.com/mattcui","followers_url":"https://api.github.com/users/mattcui/followers","following_url":"https://api.github.com/users/mattcui/following{/other_user}","gists_url":"https://api.github.com/users/mattcui/gists{/gist_id}","starred_url":"https://api.github.com/users/mattcui/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mattcui/subscriptions","organizations_url":"https://api.github.com/users/mattcui/orgs","repos_url":"https://api.github.com/users/mattcui/repos","events_url":"https://api.github.com/users/mattcui/events{/privacy}","received_events_url":"https://api.github.com/users/mattcui/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-09-24T04:23:48Z","updated_at":"2015-10-02T16:45:18Z","closed_at":"2015-10-02T16:45:18Z","body":"A request from our operation team that they want to change the swappiness factor from 60 (default value) to 10 for DEA in the stemcell:\r\n\r\n_The default Ubuntu swappiness factor (60 out of 100) is too high for the real/swap memory ratio on DEAs (32GB real vs only 2GB of swap) ._\r\n\r\n_A swap factor of 10 would be far more adequate because DEAs are optimized to run everything (its own code and customer apps) in real RAM._\r\n\r\nIt could be a specific performance tuning for DEA. I am wondering if there is a better way to handle such case in one stemcell for coreNode and DEA. Thanks."}}