{"action":"opened","issue":{"url":"https://api.github.com/repos/facebook/mysql-5.6/issues/227","repository_url":"https://api.github.com/repos/facebook/mysql-5.6","labels_url":"https://api.github.com/repos/facebook/mysql-5.6/issues/227/labels{/name}","comments_url":"https://api.github.com/repos/facebook/mysql-5.6/issues/227/comments","events_url":"https://api.github.com/repos/facebook/mysql-5.6/issues/227/events","html_url":"https://github.com/facebook/mysql-5.6/issues/227","id":145394032,"number":227,"title":"tc_mmap makes commit slow when innodb & rocksdb enabled and binlog disabled","user":{"login":"mdcallag","id":1641037,"avatar_url":"https://avatars.githubusercontent.com/u/1641037?v=3","gravatar_id":"","url":"https://api.github.com/users/mdcallag","html_url":"https://github.com/mdcallag","followers_url":"https://api.github.com/users/mdcallag/followers","following_url":"https://api.github.com/users/mdcallag/following{/other_user}","gists_url":"https://api.github.com/users/mdcallag/gists{/gist_id}","starred_url":"https://api.github.com/users/mdcallag/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mdcallag/subscriptions","organizations_url":"https://api.github.com/users/mdcallag/orgs","repos_url":"https://api.github.com/users/mdcallag/repos","events_url":"https://api.github.com/users/mdcallag/events{/privacy}","received_events_url":"https://api.github.com/users/mdcallag/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/facebook/mysql-5.6/labels/enhancement","name":"enhancement","color":"84b6eb"},{"url":"https://api.github.com/repos/facebook/mysql-5.6/labels/myrocks","name":"myrocks","color":"fef2c0"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-02T16:57:55Z","updated_at":"2016-04-02T16:57:55Z","closed_at":null,"body":"See:\r\n* https://bugs.launchpad.net/percona-server/+bug/1550352\r\n* https://www.percona.com/blog/2016/03/22/tokudb-impacts-innodb-performance/\r\n\r\nCan we fix this in FB MySQL?"}}