{"action":"closed","issue":{"url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4323","repository_url":"https://api.github.com/repos/zfsonlinux/zfs","labels_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4323/labels{/name}","comments_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4323/comments","events_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/4323/events","html_url":"https://github.com/zfsonlinux/zfs/issues/4323","id":132578917,"number":4323,"title":"[Feature Request] Add l2arc_max_block_size tunable","user":{"login":"Sachiru","id":3443691,"avatar_url":"https://avatars.githubusercontent.com/u/3443691?v=3","gravatar_id":"","url":"https://api.github.com/users/Sachiru","html_url":"https://github.com/Sachiru","followers_url":"https://api.github.com/users/Sachiru/followers","following_url":"https://api.github.com/users/Sachiru/following{/other_user}","gists_url":"https://api.github.com/users/Sachiru/gists{/gist_id}","starred_url":"https://api.github.com/users/Sachiru/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Sachiru/subscriptions","organizations_url":"https://api.github.com/users/Sachiru/orgs","repos_url":"https://api.github.com/users/Sachiru/repos","events_url":"https://api.github.com/users/Sachiru/events{/privacy}","received_events_url":"https://api.github.com/users/Sachiru/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/zfsonlinux/zfs/labels/Feature","name":"Feature","color":"02d7e1"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-02-10T00:43:39Z","updated_at":"2016-02-25T17:45:22Z","closed_at":"2016-02-25T17:45:22Z","body":"As per the blog post from Oracle here:\r\n\r\nhttps://blogs.oracle.com/storageops/entry/when_should_i_buy_readzilla\r\n\r\n\"This optimization for small-block I/O may not be available in non-Oracle ZFS implementations, but can be viewed with \"echo l2arc_max_block_size/D | mdb -k\" on Solaris.\"\r\n\r\nCan we add a ZFS tunable that allows users to set the l2arc max block size (currently 32kb) for ZoL?"}}