{"action":"created","issue":{"url":"https://api.github.com/repos/akiradeveloper/dm-writeboost/issues/79","labels_url":"https://api.github.com/repos/akiradeveloper/dm-writeboost/issues/79/labels{/name}","comments_url":"https://api.github.com/repos/akiradeveloper/dm-writeboost/issues/79/comments","events_url":"https://api.github.com/repos/akiradeveloper/dm-writeboost/issues/79/events","html_url":"https://github.com/akiradeveloper/dm-writeboost/issues/79","id":97062848,"number":79,"title":"Idea of write-through mode","user":{"login":"akiradeveloper","id":785824,"avatar_url":"https://avatars.githubusercontent.com/u/785824?v=3","gravatar_id":"","url":"https://api.github.com/users/akiradeveloper","html_url":"https://github.com/akiradeveloper","followers_url":"https://api.github.com/users/akiradeveloper/followers","following_url":"https://api.github.com/users/akiradeveloper/following{/other_user}","gists_url":"https://api.github.com/users/akiradeveloper/gists{/gist_id}","starred_url":"https://api.github.com/users/akiradeveloper/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/akiradeveloper/subscriptions","organizations_url":"https://api.github.com/users/akiradeveloper/orgs","repos_url":"https://api.github.com/users/akiradeveloper/repos","events_url":"https://api.github.com/users/akiradeveloper/events{/privacy}","received_events_url":"https://api.github.com/users/akiradeveloper/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/akiradeveloper/dm-writeboost/labels/enhancement","name":"enhancement","color":"84b6eb"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-07-24T14:16:52Z","updated_at":"2015-07-28T05:26:43Z","closed_at":null,"body":"dm-writeboost has both read/write caching and only read-caching can be disabled.\r\nIf it is able to disable write-caching we can use dm-writeboost in so-called write-through mode.\r\n\r\nThe benefit of having write-through mode isn’t just acquiring users that’s feeling fear to use write back caching but interested in log-structured caching, but also isolate read-caching.\r\n\r\nNow that read-caching is reported as buggy, isolating read-caching for debugging purpose is quite beneficial too.\r\n\r\nIt could be able to enable/disable write-caching as tunable but it should be designed to be static because implementation should be simpler (otherwise, we can’t isolate read-caching thoroughly)"},"comment":{"url":"https://api.github.com/repos/akiradeveloper/dm-writeboost/issues/comments/125453615","html_url":"https://github.com/akiradeveloper/dm-writeboost/issues/79#issuecomment-125453615","issue_url":"https://api.github.com/repos/akiradeveloper/dm-writeboost/issues/79","id":125453615,"user":{"login":"akiradeveloper","id":785824,"avatar_url":"https://avatars.githubusercontent.com/u/785824?v=3","gravatar_id":"","url":"https://api.github.com/users/akiradeveloper","html_url":"https://github.com/akiradeveloper","followers_url":"https://api.github.com/users/akiradeveloper/followers","following_url":"https://api.github.com/users/akiradeveloper/following{/other_user}","gists_url":"https://api.github.com/users/akiradeveloper/gists{/gist_id}","starred_url":"https://api.github.com/users/akiradeveloper/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/akiradeveloper/subscriptions","organizations_url":"https://api.github.com/users/akiradeveloper/orgs","repos_url":"https://api.github.com/users/akiradeveloper/repos","events_url":"https://api.github.com/users/akiradeveloper/events{/privacy}","received_events_url":"https://api.github.com/users/akiradeveloper/received_events","type":"User","site_admin":false},"created_at":"2015-07-28T05:26:43Z","updated_at":"2015-07-28T05:26:43Z","body":"For example, the create syntax would be like `dmsetup create wb --table \"... 4 write_through_mode 1 read_cache_threshold 70\"`"}}