[ https://issues.apache.org/jira/browse/MESOS-2635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14729994#comment-14729994 ]
Drew Robb commented on MESOS-2635: ---------------------------------- I've seen this often. I think it is reproducible when frameworks or offers have allocated a fractional amount of CPU resources each, so that there is floating point error in the arithmetic. > Web UI Display Bug when starting lots of tasks with small cpu value > ------------------------------------------------------------------- > > Key: MESOS-2635 > URL: https://issues.apache.org/jira/browse/MESOS-2635 > Project: Mesos > Issue Type: Bug > Components: webui > Affects Versions: 0.22.0 > Reporter: Lukas Loesche > Priority: Minor > Attachments: Screen Shot 2015-04-17 at 18.53.54.png > > > During Marathon scale testing we encountered a display bug where the Mesos > Web UI would show -4.064304448547773e-11 Idle CPUs in the Resources overview. > To reproduce, we started: > "cmd": "python -m SimpleHTTPServer $PORT0", > "cpus": 0.0001, > "instances": 2000, > "mem": 32, -- This message was sent by Atlassian JIRA (v6.3.4#6332)