Ceph

rbd's diff iterate stress test failed: http://qa-proxy.ceph.com/teuthology/teuthology-2014-04-13_23:00:01-rbd-master-testing-basic-plana/189729/

This may be related to snapshot handling changes. The client-side diff handling has not changed in a long time, so this is probably a new osd issue.

2014-04-14T01:44:04.317 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]: [ RUN      ] LibRBD.DiffIterateStress
2014-04-14T01:44:05.628 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]: seed 27319
2014-04-14T01:44:05.628 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]: using new format!
...
2014-04-14T01:49:14.557 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]: from 13 to 19 diff [2220578~3802175,13463448~3548110,17835628~7375414,35616418~7829914,53310485~7836207,64958985~2066031,68938219~3470359,73416357~65695,73577862~4209841,78208664~5147223,83781001~3985990,87852068~5467239,97271110~4643643,102306660~5912573,115849642~8185883,124703548~670947,133910715~13086504,150446249~1456562,153005015~6005494,160185861~10652648,176777103~8158218,196301978~8001660,206038517~781747,214438710~4082026,220511731~1356415,222441968~7492831,241683029~2225581,244557463~2670155,269303152~7337784,284258201~1301198,301702969~104013,303589160~3180028,311205006~3326444,326063937~2020678,329758868~917029,334723037~1685027,347157184~11645591,365368261~11486552,377004366~791373,380692060~6050540,388003653~1444517]
2014-04-14T01:49:14.558 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]:   limited diff [2220578~3802175,13463448~3548110,17835628~7375414,35616418~7829914,53310485~7836207,64958985~2066031,68938219~3470359,73416357~65695,73577862~4209841,78208664~5147223,83781001~3985990,87852068~5467239,97271110~4643643,102306660~5912573,115849642~8185883,124703548~670947,133910715~13086504,150446249~1456562,155318593~3691916,160185861~10652648,176777103~8158218,196301978~8001660,206038517~781747,214438710~4082026,220511731~1356415,222441968~7492831,241683029~2225581,244557463~2670155,269303152~7337784,284258201~1301198,301702969~104013,303589160~3180028,311205006~3326444,326063937~2020678,334723037~1685027,347157184~11645591,365368261~11486552,377004366~791373,380692060~6050540,388003653~1444517]
2014-04-14T01:49:16.133 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]:  actual was [2220578~3802175,12582912~15296344,35616418~7829914,53310485~7836207,68938219~4543833,73577862~4209841,78208664~5147223,83781001~3985990,87852068~5467239,97271110~4643643,102306660~5912573,115849642~9524853,133910715~13086504,150446249~8564260,160185861~10652648,171811883~9134,171966464~1238567,176777103~8158218,195285937~9017701,205520896~1299368,213909504~4611232,220511731~1356415,222441968~7492831,241683029~2225581,244557463~2670155,269303152~7337784,284258201~1301198,301702969~104013,301989888~4779300,311205006~3326444,326063937~4611960,331350016~1039891,334723037~1685027,344051885~14750890,365368261~11486552,377004366~12443804]
2014-04-14T01:49:16.134 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]:  ... diff - (actual*diff) = [64958985~2066031]
2014-04-14T01:49:16.134 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]: test/librbd/test_librbd.cc:1771: Failure
2014-04-14T01:49:16.134 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]: Value of: diff.subset_of(actual)
2014-04-14T01:49:16.134 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]:   Actual: false
2014-04-14T01:49:16.135 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]: Expected: true
2014-04-14T01:49:16.200 INFO:teuthology.task.workunit.client.0.out:[10.214.132.24]: [  FAILED  ] LibRBD.DiffIterateStress (311883 ms)