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Jie Yu commented on MESOS-6422: ------------------------------- [~xujyan], do you plan to work on this one? > cgroups_tests not correctly tearing down testing hierarchies > ------------------------------------------------------------ > > Key: MESOS-6422 > URL: https://issues.apache.org/jira/browse/MESOS-6422 > Project: Mesos > Issue Type: Bug > Components: cgroups, containerization > Reporter: Yan Xu > Assignee: Yan Xu > Priority: Minor > Labels: cgroups > > We currently do the following in > [CgroupsTest::TearDownTestCase()|https://github.com/apache/mesos/blob/5e850a362edbf494921fedff4037cf4b53088c10/src/tests/containerizer/cgroups_tests.cpp#L83] > {code:title=} > static void TearDownTestCase() > { > AWAIT_READY(cgroups::cleanup(TEST_CGROUPS_HIERARCHY)); > } > {code} > One of its derived test {{CgroupsNoHierarchyTest}} treats > {{TEST_CGROUPS_HIERARCHY}} as a hierarchy so it's able to clean it up as a > hierarchy. > However another derived test {{CgroupsAnyHierarchyTest}} would create new > hierarchies (if none is available) using {{TEST_CGROUPS_HIERARCHY}} as a > parent directory (i.e., base hierarchy) and not as a hierarchy, so when it's > time to clean up, it fails: > {noformat:title=} > [ OK ] CgroupsAnyHierarchyTest.ROOT_CGROUPS_Subsystems (1 ms) > ../../src/tests/containerizer/cgroups_tests.cpp:88: Failure > (cgroups::cleanup(TEST_CGROUPS_HIERARCHY)).failure(): Operation not permitted > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)