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Neil Conway commented on MESOS-7197: ------------------------------------ Interestingly, this repros for me with homebrew clang 3.9.1 on OSX (using {{cpus:0.00001;mem:1}}), but not with the default OSX clang ("Apple LLVM version 8.0.0 (clang-800.0.42.1)"). > Requesting tiny amount of CPU crashes master > -------------------------------------------- > > Key: MESOS-7197 > URL: https://issues.apache.org/jira/browse/MESOS-7197 > Project: Mesos > Issue Type: Bug > Components: allocation > Affects Versions: 1.1.0, 1.2.0 > Environment: Ubuntu 14.04, using Mesosphere PPA to install Mesos > Reporter: Bruce Merry > Assignee: Neil Conway > Priority: Critical > > If a task is submitted with a tiny CPU request e.g. 0.0004, then when it > completes the master crashes due to a CHECK failure: > {noformat} > F0302 10:48:26.654909 15391 sorter.cpp:291] Check failed: > allocations[name].resources[slaveId].contains(resources) > {noformat} > I can reproduce this with the following command: > {noformat} > mesos-execute --command='sleep 5' --master=$MASTER --name=crashtest > --resources='cpus:0.0004;mem:128' > {noformat} > If I replace 0.0004 with 0.001 the issue no longer occurs. -- This message was sent by Atlassian JIRA (v6.3.15#6346)