== sanity test 60c: unlink file when mds full ============ 12:21:07 (1772472067)
create 5000 files
 - open/close 470 (time 1772472082.01 total 10.05 last 46.76)
 - open/close 937 (time 1772472092.02 total 20.06 last 46.68)
 - open/close 1374 (time 1772472102.04 total 30.08 last 43.61)
 - open/close 1797 (time 1772472112.04 total 40.08 last 42.27)
 - open/close 2297 (time 1772472122.06 total 50.10 last 49.90)
 - open/close 2765 (time 1772472132.09 total 60.13 last 46.69)
 - open/close 3224 (time 1772472142.09 total 70.13 last 45.89)
 - open/close 3741 (time 1772472152.09 total 80.13 last 51.68)
 - open/close 4153 (time 1772472162.10 total 90.14 last 41.15)
 - open/close 4581 (time 1772472172.11 total 100.15 last 42.76)
 - open/close 4982 (time 1772472182.13 total 110.17 last 40.02)
total: 5000 open/close in 110.53 seconds: 45.24 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1772472187 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0