{"action":"created","issue":{"url":"https://api.github.com/repos/greenplum-db/greenplum-db.github.io/issues/8","repository_url":"https://api.github.com/repos/greenplum-db/greenplum-db.github.io","labels_url":"https://api.github.com/repos/greenplum-db/greenplum-db.github.io/issues/8/labels{/name}","comments_url":"https://api.github.com/repos/greenplum-db/greenplum-db.github.io/issues/8/comments","events_url":"https://api.github.com/repos/greenplum-db/greenplum-db.github.io/issues/8/events","html_url":"https://github.com/greenplum-db/greenplum-db.github.io/pull/8","id":137475682,"number":8,"title":"add greenplum virtual memory calculator","user":{"login":"randomtask1155","id":1808864,"avatar_url":"https://avatars.githubusercontent.com/u/1808864?v=3","gravatar_id":"","url":"https://api.github.com/users/randomtask1155","html_url":"https://github.com/randomtask1155","followers_url":"https://api.github.com/users/randomtask1155/followers","following_url":"https://api.github.com/users/randomtask1155/following{/other_user}","gists_url":"https://api.github.com/users/randomtask1155/gists{/gist_id}","starred_url":"https://api.github.com/users/randomtask1155/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/randomtask1155/subscriptions","organizations_url":"https://api.github.com/users/randomtask1155/orgs","repos_url":"https://api.github.com/users/randomtask1155/repos","events_url":"https://api.github.com/users/randomtask1155/events{/privacy}","received_events_url":"https://api.github.com/users/randomtask1155/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":17,"created_at":"2016-03-01T05:33:58Z","updated_at":"2016-03-24T15:54:04Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/greenplum-db/greenplum-db.github.io/pulls/8","html_url":"https://github.com/greenplum-db/greenplum-db.github.io/pull/8","diff_url":"https://github.com/greenplum-db/greenplum-db.github.io/pull/8.diff","patch_url":"https://github.com/greenplum-db/greenplum-db.github.io/pull/8.patch"},"body":"By default GPDB sets vm.overcommit.ratio = 50% causing users to oversubscribe memory to GUC gp_vmem_protect_limit leading to out of memory events.  This calculator uses a formula developed by https://github.com/pivotal-mike which is based off of data collected from from large GPDB deployments. Based on a few inputs the site produces the recommended virtual memory settings"},"comment":{"url":"https://api.github.com/repos/greenplum-db/greenplum-db.github.io/issues/comments/200898946","html_url":"https://github.com/greenplum-db/greenplum-db.github.io/pull/8#issuecomment-200898946","issue_url":"https://api.github.com/repos/greenplum-db/greenplum-db.github.io/issues/8","id":200898946,"user":{"login":"danielgustafsson","id":321790,"avatar_url":"https://avatars.githubusercontent.com/u/321790?v=3","gravatar_id":"","url":"https://api.github.com/users/danielgustafsson","html_url":"https://github.com/danielgustafsson","followers_url":"https://api.github.com/users/danielgustafsson/followers","following_url":"https://api.github.com/users/danielgustafsson/following{/other_user}","gists_url":"https://api.github.com/users/danielgustafsson/gists{/gist_id}","starred_url":"https://api.github.com/users/danielgustafsson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/danielgustafsson/subscriptions","organizations_url":"https://api.github.com/users/danielgustafsson/orgs","repos_url":"https://api.github.com/users/danielgustafsson/repos","events_url":"https://api.github.com/users/danielgustafsson/events{/privacy}","received_events_url":"https://api.github.com/users/danielgustafsson/received_events","type":"User","site_admin":false},"created_at":"2016-03-24T15:54:04Z","updated_at":"2016-03-24T15:54:04Z","body":"Sounds perfect to me, :+1: on committing this."}}