== sanity test 60c: unlink file when mds full ============ 16:30:26 (1786825826)
create 5000 files
 - open/close 431 (time 1786825840.81 total 10.03 last 42.99)
 - open/close 821 (time 1786825850.81 total 20.03 last 38.98)
 - open/close 1203 (time 1786825860.83 total 30.05 last 38.13)
 - open/close 1588 (time 1786825870.83 total 40.05 last 38.50)
 - open/close 2054 (time 1786825880.83 total 50.05 last 46.58)
 - open/close 2451 (time 1786825890.86 total 60.07 last 39.61)
 - open/close 2872 (time 1786825900.86 total 70.08 last 42.08)
 - open/close 3339 (time 1786825910.87 total 80.09 last 46.66)
 - open/close 3760 (time 1786825920.88 total 90.10 last 42.04)
 - open/close 4215 (time 1786825930.89 total 100.10 last 45.49)
 - open/close 4691 (time 1786825940.89 total 110.11 last 47.59)
total: 5000 open/close in 116.85 seconds: 42.79 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786825952 ; total 1 ; last 1)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0