{"action":"created","issue":{"url":"https://api.github.com/repos/sysstat/sysstat/issues/14","labels_url":"https://api.github.com/repos/sysstat/sysstat/issues/14/labels{/name}","comments_url":"https://api.github.com/repos/sysstat/sysstat/issues/14/comments","events_url":"https://api.github.com/repos/sysstat/sysstat/issues/14/events","html_url":"https://github.com/sysstat/sysstat/issues/14","id":28379415,"number":14,"title":"iowait spike bug with mpstat 10.0.3","user":{"login":"celenechang","id":6087353,"avatar_url":"https://avatars.githubusercontent.com/u/6087353?v=3","gravatar_id":"","url":"https://api.github.com/users/celenechang","html_url":"https://github.com/celenechang","followers_url":"https://api.github.com/users/celenechang/followers","following_url":"https://api.github.com/users/celenechang/following{/other_user}","gists_url":"https://api.github.com/users/celenechang/gists{/gist_id}","starred_url":"https://api.github.com/users/celenechang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/celenechang/subscriptions","organizations_url":"https://api.github.com/users/celenechang/orgs","repos_url":"https://api.github.com/users/celenechang/repos","events_url":"https://api.github.com/users/celenechang/events{/privacy}","received_events_url":"https://api.github.com/users/celenechang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":10,"created_at":"2014-02-26T23:14:34Z","updated_at":"2015-05-29T19:29:19Z","closed_at":null,"body":"Several of our and our clients' hosts are experiencing large spikes in iowait measures using mpstat.\r\n\r\nThe range of the spike varies, we have seen values between 80K and 12M. These spikes occur occasionally on specific hosts, for instance 1-2x/week. The rest of the time the values reported are within normal range.\r\n\r\nAll hosts (~10 that we checked) that are reporting this phenomenon have mpstat version 10.0.3. \r\n\r\nHosts that haven't shown any spikes in the past month (6 checked) are on 9.0.6.\r\n\r\nThanks!"},"comment":{"url":"https://api.github.com/repos/sysstat/sysstat/issues/comments/106909830","html_url":"https://github.com/sysstat/sysstat/issues/14#issuecomment-106909830","issue_url":"https://api.github.com/repos/sysstat/sysstat/issues/14","id":106909830,"user":{"login":"l1x","id":20079,"avatar_url":"https://avatars.githubusercontent.com/u/20079?v=3","gravatar_id":"","url":"https://api.github.com/users/l1x","html_url":"https://github.com/l1x","followers_url":"https://api.github.com/users/l1x/followers","following_url":"https://api.github.com/users/l1x/following{/other_user}","gists_url":"https://api.github.com/users/l1x/gists{/gist_id}","starred_url":"https://api.github.com/users/l1x/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/l1x/subscriptions","organizations_url":"https://api.github.com/users/l1x/orgs","repos_url":"https://api.github.com/users/l1x/repos","events_url":"https://api.github.com/users/l1x/events{/privacy}","received_events_url":"https://api.github.com/users/l1x/received_events","type":"User","site_admin":false},"created_at":"2015-05-29T19:29:19Z","updated_at":"2015-05-29T19:29:19Z","body":"Not that I am aware of. It seems like an integer overflow or something similar. We fixed it on our side by discarding anything that is % and bigger than 100 as the workaround."}}