Ceph » CephFS

Hung
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[825536] fs/thrash/{ceph/base.yaml ceph-thrash/default.yaml clusters/mds-1active-1standby.yaml debug/mds_client.yaml fs/btrfs.yaml msgr-failures/osd-mds-delay.yaml overrides/whitelist_wrongly_marked_down.yaml tasks/cfuse_workunit_suites_fsstress.yaml}
info:   http://pulpito.ceph.com/teuthology-2015-03-27_23:04:03-fs-master-testing-basic-multi/825536/

Unfortunately there's very little to go on in the logs. It looks like this is the last bit of client activity, and there is a later thrash event but nothing during the previous 4-5 seconds. :/

2015-03-28T00:27:52.045 INFO:tasks.workunit.client.0.mira032.stdout:3/18: sync
2015-03-28T00:27:52.046 INFO:tasks.workunit.client.0.mira032.stdout:3/19: dread - d0/f4 zero size
2015-03-28T00:27:52.047 INFO:tasks.workunit.client.0.mira032.stdout:3/20: chown d0/f4 16462259 1
2015-03-28T00:27:52.049 INFO:tasks.workunit.client.0.mira032.stdout:3/21: fsync d0/f4 0
2015-03-28T00:27:52.050 INFO:tasks.workunit.client.0.mira032.stdout:3/22: dread - d0/f3 zero size
2015-03-28T00:27:52.080 INFO:tasks.workunit.client.0.mira032.stdout:1/26: fdatasync f3 0
2015-03-28T00:27:52.101 INFO:tasks.workunit.client.0.mira032.stdout:1/27: dwrite f3 [0,4194304] 0
2015-03-28T00:27:52.116 INFO:tasks.workunit.client.0.mira032.stdout:1/28: dread f3 [0,4194304] 0
2015-03-28T00:27:52.117 INFO:tasks.workunit.client.0.mira032.stdout:1/29: stat f3 0

This is really just so we keep track of the event occurring for future searches.