Ceph » CephFS

Shown up in the test_strays:

2015-04-02 12:27:31,551.551 INFO:tasks.cephfs.filesystem:_json_asok output: {
    "mds_cache": {
        "num_strays": 1,
        "num_strays_purging": 0,
        "num_strays_delayed": 0,
        "num_purge_ops": 0,
        "strays_created": 3201,
        "strays_purged": 3200,
        "strays_reintegrated": 0,
        "strays_migrated": 0,
        "num_recovering_processing": 0,
        "num_recovering_enqueued": 0,
        "num_recovering_prioritized": 0,
        "recovery_started": 0,
        "recovery_completed": 0
    }
}

2015-04-02 12:27:31,552.552 ERROR:tasks.cephfs_test_runner:Traceback (most recent call last):
  File "/Users/john/git/ceph-qa-suite/tasks/cephfs/test_strays.py", line 24, in test_files_throttle
    self._test_throttling(self.FILES_THROTTLE)
  File "/Users/john/git/ceph-qa-suite/tasks/cephfs/test_strays.py", line 114, in _test_throttling
    raise RuntimeError("Timeout waiting for {0} inodes to purge, stats:{1}".format(total_inodes, mdc_stats))
RuntimeError: Timeout waiting for 3201 inodes to purge, stats:{u'strays_migrated': 0, u'strays_purged': 3200, u'strays_created': 3201, u'strays_reintegrated': 0, u'recovery_started': 0, u'num_purge_ops': 0, u'num_recovering_enqueued': 0, u'recovery_completed': 0, u'num_recovering_prioritized': 0, u'num_strays_delayed': 0, u'num_strays_purging': 0, u'num_recovering_processing': 0, u'num_strays': 1}

2015-04-02 12:27:31,552.552 ERROR:tasks.cephfs_test_runner:Error in test 'test_files_throttle (test_strays.TestStrays)', going interactive
Ceph test interactive mode, use ctx to interact with the cluster, press control-D to exit...

In this instance, the test was tripped up by the client failing to give up its cap on the /delete_me directory after "rm -rf" was run on it.

This used to work, so it's either the result of a recent client change, or it's intermittent.