== sanity test 60c: unlink file when mds full ============ 08:47:27 (1783946847)
create 5000 files
 - open/close 446 (time 1783946862.63 total 10.00 last 44.58)
 - open/close 1040 (time 1783946872.64 total 20.02 last 59.33)
 - open/close 1930 (time 1783946882.66 total 30.03 last 88.84)
 - open/close 2285 (time 1783946892.67 total 40.04 last 35.46)
 - open/close 2732 (time 1783946902.68 total 50.05 last 44.66)
 - open/close 3076 (time 1783946912.70 total 60.08 last 34.31)
 - open/close 3379 (time 1783946922.71 total 70.08 last 30.29)
 - open/close 3734 (time 1783946932.71 total 80.09 last 35.49)
 - open/close 4117 (time 1783946942.76 total 90.13 last 38.12)
 - open/close 4504 (time 1783946952.76 total 100.13 last 38.70)
 - open/close 4938 (time 1783946962.78 total 110.15 last 43.32)
total: 5000 open/close in 111.40 seconds: 44.88 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1783946968 ; total 0 ; last 0)
total: 5000 unlinks in 87 seconds: 57.471264 unlinks/second
fail_loc=0