== sanity test 60c: unlink file when mds full ============ 07:00:25 (1785754825)
create 5000 files
 - open/close 408 (time 1785754840.37 total 10.01 last 40.77)
 - open/close 835 (time 1785754850.40 total 20.03 last 42.59)
 - open/close 1183 (time 1785754860.42 total 30.05 last 34.74)
 - open/close 1533 (time 1785754870.45 total 40.08 last 34.88)
 - open/close 1962 (time 1785754880.46 total 50.09 last 42.87)
 - open/close 2386 (time 1785754890.48 total 60.11 last 42.30)
 - open/close 2756 (time 1785754900.49 total 70.12 last 36.98)
 - open/close 2994 (time 1785754910.49 total 80.13 last 23.79)
 - open/close 3178 (time 1785754920.49 total 90.13 last 18.40)
 - open/close 3526 (time 1785754930.53 total 100.16 last 34.68)
 - open/close 3915 (time 1785754940.57 total 110.21 last 38.73)
 - open/close 4552 (time 1785754950.58 total 120.22 last 63.64)
 - open/close 4971 (time 1785754960.59 total 130.23 last 41.86)
total: 5000 open/close in 131.08 seconds: 38.15 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1785754969 ; total 0 ; last 0)
total: 5000 unlinks in 98 seconds: 51.020409 unlinks/second
fail_loc=0