== sanity test 60c: unlink file when mds full ============ 01:33:30 (1775194410)
create 5000 files
 - open/close 427 (time 1775194424.71 total 10.02 last 42.63)
 - open/close 801 (time 1775194434.72 total 20.03 last 37.36)
 - open/close 1233 (time 1775194444.73 total 30.04 last 43.16)
 - open/close 1704 (time 1775194454.74 total 40.05 last 47.05)
 - open/close 2090 (time 1775194464.76 total 50.06 last 38.55)
 - open/close 2447 (time 1775194474.78 total 60.08 last 35.63)
 - open/close 2834 (time 1775194484.78 total 70.08 last 38.69)
 - open/close 3246 (time 1775194494.81 total 80.11 last 41.07)
 - open/close 3629 (time 1775194504.81 total 90.12 last 38.29)
 - open/close 4029 (time 1775194514.82 total 100.12 last 39.99)
 - open/close 4448 (time 1775194524.82 total 110.12 last 41.89)
 - open/close 4869 (time 1775194534.87 total 120.17 last 41.89)
total: 5000 open/close in 123.49 seconds: 40.49 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775194542 ; total 0 ; last 0)
total: 5000 unlinks in 88 seconds: 56.818180 unlinks/second
fail_loc=0