== sanity test 60c: unlink file when mds full ============ 11:28:10 (1782228490)
create 5000 files
 - open/close 471 (time 1782228504.94 total 10.01 last 47.04)
 - open/close 996 (time 1782228514.95 total 20.02 last 52.48)
 - open/close 1441 (time 1782228524.97 total 30.04 last 44.40)
 - open/close 1901 (time 1782228534.98 total 40.05 last 45.93)
 - open/close 2356 (time 1782228544.99 total 50.06 last 45.46)
 - open/close 2780 (time 1782228555.00 total 60.07 last 42.38)
 - open/close 3195 (time 1782228565.00 total 70.07 last 41.49)
 - open/close 3584 (time 1782228575.02 total 80.09 last 38.81)
 - open/close 3980 (time 1782228585.04 total 90.11 last 39.53)
 - open/close 4394 (time 1782228595.04 total 100.11 last 41.40)
 - open/close 4808 (time 1782228605.05 total 110.12 last 41.36)
total: 5000 open/close in 114.52 seconds: 43.66 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1782228614 ; total 0 ; last 0)
total: 5000 unlinks in 82 seconds: 60.975609 unlinks/second
fail_loc=0