== sanity test 60c: unlink file when mds full ============ 02:21:17 (1787466077)
create 5000 files
 - open/close 609 (time 1787466092.09 total 10.02 last 60.78)
 - open/close 1118 (time 1787466102.11 total 20.03 last 50.84)
 - open/close 1653 (time 1787466112.12 total 30.05 last 53.42)
 - open/close 2129 (time 1787466122.12 total 40.05 last 47.58)
 - open/close 2569 (time 1787466132.13 total 50.05 last 44.00)
 - open/close 3000 (time 1787466142.14 total 60.06 last 43.05)
 - open/close 3500 (time 1787466152.15 total 70.07 last 49.96)
 - open/close 3969 (time 1787466162.17 total 80.09 last 46.80)
 - open/close 4410 (time 1787466172.18 total 90.11 last 44.04)
 - open/close 4867 (time 1787466182.19 total 100.12 last 45.66)
total: 5000 open/close in 103.05 seconds: 48.52 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787466189 ; total 0 ; last 0)
total: 5000 unlinks in 67 seconds: 74.626869 unlinks/second
fail_loc=0