{"action":"opened","issue":{"url":"https://api.github.com/repos/hugoduncan/criterium/issues/33","labels_url":"https://api.github.com/repos/hugoduncan/criterium/issues/33/labels{/name}","comments_url":"https://api.github.com/repos/hugoduncan/criterium/issues/33/comments","events_url":"https://api.github.com/repos/hugoduncan/criterium/issues/33/events","html_url":"https://github.com/hugoduncan/criterium/issues/33","id":59117403,"number":33,"title":"Strange WARNING on bench","user":{"login":"andrewboltachev","id":731973,"avatar_url":"https://avatars.githubusercontent.com/u/731973?v=3","gravatar_id":"","url":"https://api.github.com/users/andrewboltachev","html_url":"https://github.com/andrewboltachev","followers_url":"https://api.github.com/users/andrewboltachev/followers","following_url":"https://api.github.com/users/andrewboltachev/following{/other_user}","gists_url":"https://api.github.com/users/andrewboltachev/gists{/gist_id}","starred_url":"https://api.github.com/users/andrewboltachev/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/andrewboltachev/subscriptions","organizations_url":"https://api.github.com/users/andrewboltachev/orgs","repos_url":"https://api.github.com/users/andrewboltachev/repos","events_url":"https://api.github.com/users/andrewboltachev/events{/privacy}","received_events_url":"https://api.github.com/users/andrewboltachev/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-02-26T18:29:08Z","updated_at":"2015-02-26T18:29:08Z","closed_at":null,"body":"I'm trying to test drive this tool, and nothing happens but this WARNING\r\n\r\n```\r\nuser=> (use 'criterium.core)\r\nnil\r\nuser=> (bench (Thread/sleep 1000))\r\nWARNING: JVM argument TieredStopAtLevel=1 is active, and may lead to unexpected results as JIT C2 compiler may not be active. See http://www.slideshare.net/CharlesNutter/javaone-2012-jvm-jit-for-dummies.\r\nWARNING: Final GC required 2.844134470564832 % of runtime\r\n```"}}