{"action":"created","issue":{"url":"https://api.github.com/repos/apache/tajo/issues/426","labels_url":"https://api.github.com/repos/apache/tajo/issues/426/labels{/name}","comments_url":"https://api.github.com/repos/apache/tajo/issues/426/comments","events_url":"https://api.github.com/repos/apache/tajo/issues/426/events","html_url":"https://github.com/apache/tajo/pull/426","id":62287756,"number":426,"title":"TAJO-1407 Minor performance improvement of MemSortExec","user":{"login":"navis","id":809395,"avatar_url":"https://avatars.githubusercontent.com/u/809395?v=3","gravatar_id":"","url":"https://api.github.com/users/navis","html_url":"https://github.com/navis","followers_url":"https://api.github.com/users/navis/followers","following_url":"https://api.github.com/users/navis/following{/other_user}","gists_url":"https://api.github.com/users/navis/gists{/gist_id}","starred_url":"https://api.github.com/users/navis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/navis/subscriptions","organizations_url":"https://api.github.com/users/navis/orgs","repos_url":"https://api.github.com/users/navis/repos","events_url":"https://api.github.com/users/navis/events{/privacy}","received_events_url":"https://api.github.com/users/navis/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2015-03-17T05:03:25Z","updated_at":"2015-03-24T01:45:59Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/tajo/pulls/426","html_url":"https://github.com/apache/tajo/pull/426","diff_url":"https://github.com/apache/tajo/pull/426.diff","patch_url":"https://github.com/apache/tajo/pull/426.patch"},"body":"Simple micro benchmark shows 15~30% performance improvement, but this uses more memory. (Also can make little difference on appearance order of non-key values, caused by different sort implementation)"},"comment":{"url":"https://api.github.com/repos/apache/tajo/issues/comments/85286436","html_url":"https://github.com/apache/tajo/pull/426#issuecomment-85286436","issue_url":"https://api.github.com/repos/apache/tajo/issues/426","id":85286436,"user":{"login":"jihoonson","id":2322288,"avatar_url":"https://avatars.githubusercontent.com/u/2322288?v=3","gravatar_id":"","url":"https://api.github.com/users/jihoonson","html_url":"https://github.com/jihoonson","followers_url":"https://api.github.com/users/jihoonson/followers","following_url":"https://api.github.com/users/jihoonson/following{/other_user}","gists_url":"https://api.github.com/users/jihoonson/gists{/gist_id}","starred_url":"https://api.github.com/users/jihoonson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jihoonson/subscriptions","organizations_url":"https://api.github.com/users/jihoonson/orgs","repos_url":"https://api.github.com/users/jihoonson/repos","events_url":"https://api.github.com/users/jihoonson/events{/privacy}","received_events_url":"https://api.github.com/users/jihoonson/received_events","type":"User","site_admin":false},"created_at":"2015-03-24T01:45:59Z","updated_at":"2015-03-24T01:45:59Z","body":"Oh, I think it's ok. The revised test doesn't contain any comparisons of elapsed times.\r\nIn addition, MemSortExec is executed only when there remains a sufficient amount of memory.\r\nHere is my +1, and I'll commit it shortly.\r\nThanks for your great work!"}}