== sanity test 60c: unlink file when mds full ============ 00:12:01 (1788581521)
create 5000 files
 - open/close 443 (time 1788581536.52 total 10.01 last 44.26)
 - open/close 894 (time 1788581546.53 total 20.01 last 45.08)
 - open/close 1319 (time 1788581556.54 total 30.02 last 42.45)
 - open/close 1763 (time 1788581566.57 total 40.06 last 44.27)
 - open/close 2133 (time 1788581576.58 total 50.06 last 36.97)
 - open/close 2556 (time 1788581586.58 total 60.07 last 42.29)
 - open/close 2967 (time 1788581596.58 total 70.07 last 41.09)
 - open/close 3356 (time 1788581606.58 total 80.07 last 38.89)
 - open/close 3828 (time 1788581616.60 total 90.08 last 47.13)
 - open/close 4250 (time 1788581626.61 total 100.10 last 42.14)
 - open/close 4630 (time 1788581636.62 total 110.11 last 37.97)
 - open/close 4976 (time 1788581646.65 total 120.13 last 34.52)
total: 5000 open/close in 120.67 seconds: 41.43 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788581652 ; total 0 ; last 0)
total: 5000 unlinks in 89 seconds: 56.179775 unlinks/second
fail_loc=0