== sanity test 60c: unlink file when mds full ============ 19:43:09 (1786750989)
create 5000 files
 - open/close 483 (time 1786751004.72 total 10.01 last 48.27)
 - open/close 930 (time 1786751014.75 total 20.03 last 44.60)
 - open/close 1370 (time 1786751024.75 total 30.04 last 43.97)
 - open/close 1823 (time 1786751034.76 total 40.05 last 45.25)
 - open/close 2240 (time 1786751044.78 total 50.06 last 41.64)
 - open/close 2663 (time 1786751054.79 total 60.07 last 42.25)
 - open/close 3086 (time 1786751064.79 total 70.08 last 42.28)
 - open/close 3504 (time 1786751074.81 total 80.09 last 41.73)
 - open/close 3965 (time 1786751084.83 total 90.11 last 46.02)
 - open/close 4422 (time 1786751094.84 total 100.12 last 45.65)
 - open/close 4814 (time 1786751104.85 total 110.14 last 39.14)
total: 5000 open/close in 114.83 seconds: 43.54 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786751114 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0