== sanity test 60c: unlink file when mds full ============ 07:48:48 (1775216928)
create 5000 files
 - open/close 533 (time 1775216943.20 total 10.02 last 53.18)
 - open/close 939 (time 1775216953.24 total 20.06 last 40.45)
 - open/close 1313 (time 1775216963.25 total 30.07 last 37.36)
 - open/close 1733 (time 1775216973.26 total 40.08 last 41.96)
 - open/close 2170 (time 1775216983.27 total 50.09 last 43.67)
 - open/close 2617 (time 1775216993.28 total 60.10 last 44.65)
 - open/close 3182 (time 1775217003.29 total 70.11 last 56.45)
 - open/close 3661 (time 1775217013.29 total 80.11 last 47.89)
 - open/close 4139 (time 1775217023.32 total 90.14 last 47.67)
 - open/close 4582 (time 1775217033.34 total 100.16 last 44.20)
total: 5000 open/close in 109.96 seconds: 45.47 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775217048 ; total 0 ; last 0)
total: 5000 unlinks in 87 seconds: 57.471264 unlinks/second
fail_loc=0