== sanity test 60c: unlink file when mds full ============ 16:43:44 (1781210624)
create 5000 files
 - open/close 395 (time 1781210639.18 total 10.00 last 39.49)
 - open/close 827 (time 1781210649.19 total 20.01 last 43.14)
 - open/close 1236 (time 1781210659.21 total 30.03 last 40.83)
 - open/close 1667 (time 1781210669.22 total 40.05 last 43.03)
 - open/close 2089 (time 1781210679.22 total 50.05 last 42.19)
 - open/close 2538 (time 1781210689.24 total 60.06 last 44.84)
 - open/close 2980 (time 1781210699.27 total 70.09 last 44.07)
 - open/close 3392 (time 1781210709.28 total 80.10 last 41.16)
 - open/close 3803 (time 1781210719.29 total 90.12 last 41.04)
 - open/close 4198 (time 1781210729.31 total 100.13 last 39.44)
 - open/close 4547 (time 1781210739.32 total 110.15 last 34.84)
 - open/close 4864 (time 1781210749.36 total 120.19 last 31.58)
total: 5000 open/close in 124.64 seconds: 40.12 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781210760 ; total 0 ; last 0)
total: 5000 unlinks in 100 seconds: 50.000000 unlinks/second
fail_loc=0