{"action":"created","issue":{"url":"https://api.github.com/repos/google/brotli/issues/222","labels_url":"https://api.github.com/repos/google/brotli/issues/222/labels{/name}","comments_url":"https://api.github.com/repos/google/brotli/issues/222/comments","events_url":"https://api.github.com/repos/google/brotli/issues/222/events","html_url":"https://github.com/google/brotli/issues/222","id":110847569,"number":222,"title":"Compression ratio is better after tweaking quality 6 -> 1 for big files","user":{"login":"tesseract2048","id":4383952,"avatar_url":"https://avatars.githubusercontent.com/u/4383952?v=3","gravatar_id":"","url":"https://api.github.com/users/tesseract2048","html_url":"https://github.com/tesseract2048","followers_url":"https://api.github.com/users/tesseract2048/followers","following_url":"https://api.github.com/users/tesseract2048/following{/other_user}","gists_url":"https://api.github.com/users/tesseract2048/gists{/gist_id}","starred_url":"https://api.github.com/users/tesseract2048/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tesseract2048/subscriptions","organizations_url":"https://api.github.com/users/tesseract2048/orgs","repos_url":"https://api.github.com/users/tesseract2048/repos","events_url":"https://api.github.com/users/tesseract2048/events{/privacy}","received_events_url":"https://api.github.com/users/tesseract2048/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-10-11T10:25:51Z","updated_at":"2015-10-11T10:57:45Z","closed_at":null,"body":"I have a ~30GB text file filled with ascii numbers.\r\nIf I truncate to first 1GB, brotli outperforms gzip in size about ~20%.\r\nHowever, if I compress the whole file with quality 1, brotli compressed file is only 8% smaller.\r\nMore strange, if I compress the whole file with quality 6, brotli compressed file is actually 11% bigger than gzip.\r\n\r\nAny theory what is going on? Thanks."},"comment":{"url":"https://api.github.com/repos/google/brotli/issues/comments/147181208","html_url":"https://github.com/google/brotli/issues/222#issuecomment-147181208","issue_url":"https://api.github.com/repos/google/brotli/issues/222","id":147181208,"user":{"login":"tesseract2048","id":4383952,"avatar_url":"https://avatars.githubusercontent.com/u/4383952?v=3","gravatar_id":"","url":"https://api.github.com/users/tesseract2048","html_url":"https://github.com/tesseract2048","followers_url":"https://api.github.com/users/tesseract2048/followers","following_url":"https://api.github.com/users/tesseract2048/following{/other_user}","gists_url":"https://api.github.com/users/tesseract2048/gists{/gist_id}","starred_url":"https://api.github.com/users/tesseract2048/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tesseract2048/subscriptions","organizations_url":"https://api.github.com/users/tesseract2048/orgs","repos_url":"https://api.github.com/users/tesseract2048/repos","events_url":"https://api.github.com/users/tesseract2048/events{/privacy}","received_events_url":"https://api.github.com/users/tesseract2048/received_events","type":"User","site_admin":false},"created_at":"2015-10-11T10:57:45Z","updated_at":"2015-10-11T10:57:45Z","body":"Tested on a 2.79GB file, results are same."}}