{"action":"created","issue":{"url":"https://api.github.com/repos/facebook/rocksdb/issues/1354","repository_url":"https://api.github.com/repos/facebook/rocksdb","labels_url":"https://api.github.com/repos/facebook/rocksdb/issues/1354/labels{/name}","comments_url":"https://api.github.com/repos/facebook/rocksdb/issues/1354/comments","events_url":"https://api.github.com/repos/facebook/rocksdb/issues/1354/events","html_url":"https://github.com/facebook/rocksdb/issues/1354","id":179164579,"number":1354,"title":"How to avoid the expand of data during compaction?","user":{"login":"xh931076284","id":19407588,"avatar_url":"https://avatars.githubusercontent.com/u/19407588?v=3","gravatar_id":"","url":"https://api.github.com/users/xh931076284","html_url":"https://github.com/xh931076284","followers_url":"https://api.github.com/users/xh931076284/followers","following_url":"https://api.github.com/users/xh931076284/following{/other_user}","gists_url":"https://api.github.com/users/xh931076284/gists{/gist_id}","starred_url":"https://api.github.com/users/xh931076284/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xh931076284/subscriptions","organizations_url":"https://api.github.com/users/xh931076284/orgs","repos_url":"https://api.github.com/users/xh931076284/repos","events_url":"https://api.github.com/users/xh931076284/events{/privacy}","received_events_url":"https://api.github.com/users/xh931076284/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-09-26T08:12:20Z","updated_at":"2016-09-26T17:14:24Z","closed_at":null,"body":"Firstly flush all data(8.7G) into level-0, then call CompactRange() to compact data into level-1, I found that the data will increase to more than 16G gradually and the SST file will be more and more during compaction。What can I do to control the expand factor of data and to delete source SST file immediately after compaction?"},"comment":{"url":"https://api.github.com/repos/facebook/rocksdb/issues/comments/249634430","html_url":"https://github.com/facebook/rocksdb/issues/1354#issuecomment-249634430","issue_url":"https://api.github.com/repos/facebook/rocksdb/issues/1354","id":249634430,"user":{"login":"IslamAbdelRahman","id":1676006,"avatar_url":"https://avatars.githubusercontent.com/u/1676006?v=3","gravatar_id":"","url":"https://api.github.com/users/IslamAbdelRahman","html_url":"https://github.com/IslamAbdelRahman","followers_url":"https://api.github.com/users/IslamAbdelRahman/followers","following_url":"https://api.github.com/users/IslamAbdelRahman/following{/other_user}","gists_url":"https://api.github.com/users/IslamAbdelRahman/gists{/gist_id}","starred_url":"https://api.github.com/users/IslamAbdelRahman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/IslamAbdelRahman/subscriptions","organizations_url":"https://api.github.com/users/IslamAbdelRahman/orgs","repos_url":"https://api.github.com/users/IslamAbdelRahman/repos","events_url":"https://api.github.com/users/IslamAbdelRahman/events{/privacy}","received_events_url":"https://api.github.com/users/IslamAbdelRahman/received_events","type":"User","site_admin":false},"created_at":"2016-09-26T17:14:24Z","updated_at":"2016-09-26T17:14:24Z","body":"What do you mean by `delete source SST file immediately after compaction`, That should be what happen, do you see the DB size increase to 16 GB after compaction and take a long time to get dropped ?"}}
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