{"action":"created","issue":{"url":"https://api.github.com/repos/ethereum/go-ethereum/issues/897","labels_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/897/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/897/comments","events_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/897/events","html_url":"https://github.com/ethereum/go-ethereum/issues/897","id":74896801,"number":897,"title":"admin.miner.start argument not used","user":{"login":"larspensjo","id":2412342,"avatar_url":"https://avatars.githubusercontent.com/u/2412342?v=3","gravatar_id":"","url":"https://api.github.com/users/larspensjo","html_url":"https://github.com/larspensjo","followers_url":"https://api.github.com/users/larspensjo/followers","following_url":"https://api.github.com/users/larspensjo/following{/other_user}","gists_url":"https://api.github.com/users/larspensjo/gists{/gist_id}","starred_url":"https://api.github.com/users/larspensjo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/larspensjo/subscriptions","organizations_url":"https://api.github.com/users/larspensjo/orgs","repos_url":"https://api.github.com/users/larspensjo/repos","events_url":"https://api.github.com/users/larspensjo/events{/privacy}","received_events_url":"https://api.github.com/users/larspensjo/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-05-10T11:15:12Z","updated_at":"2015-05-10T14:21:20Z","closed_at":null,"body":"From the console, I did \"admin.miner.stop()\", and then \"admin.miner.start(7)\". This gives a 100% CPU load (running Windows 8.1). After stop again, and then \"admin.miner.start(1)\", I still get 100% load. It seems it doesn't matter what value I use as argument.\r\n\r\nIt is a Core I7, with 4x2 threads.\r\n\r\n```\r\n$ ./geth version\r\n\r\n   Welcome to the\r\n      FRONTIER\r\n\r\nGeth\r\nVersion: 0.9.18\r\nProtocol Version: 60\r\nNetwork Id: 0\r\nGo Version: go1.4.2\r\nOS: windows\r\n```"},"comment":{"url":"https://api.github.com/repos/ethereum/go-ethereum/issues/comments/100646755","html_url":"https://github.com/ethereum/go-ethereum/issues/897#issuecomment-100646755","issue_url":"https://api.github.com/repos/ethereum/go-ethereum/issues/897","id":100646755,"user":{"login":"veox","id":3036030,"avatar_url":"https://avatars.githubusercontent.com/u/3036030?v=3","gravatar_id":"","url":"https://api.github.com/users/veox","html_url":"https://github.com/veox","followers_url":"https://api.github.com/users/veox/followers","following_url":"https://api.github.com/users/veox/following{/other_user}","gists_url":"https://api.github.com/users/veox/gists{/gist_id}","starred_url":"https://api.github.com/users/veox/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/veox/subscriptions","organizations_url":"https://api.github.com/users/veox/orgs","repos_url":"https://api.github.com/users/veox/repos","events_url":"https://api.github.com/users/veox/events{/privacy}","received_events_url":"https://api.github.com/users/veox/received_events","type":"User","site_admin":false},"created_at":"2015-05-10T14:21:20Z","updated_at":"2015-05-10T14:21:20Z","body":"This is a known issue, documented [here](https://github.com/ethereum/go-ethereum/wiki/JavaScript-Console#adminminerstart)."}}