== sanity test 60c: unlink file when mds full ============ 04:49:03 (1787734143)
create 5000 files
 - open/close 457 (time 1787734157.79 total 10.03 last 45.57)
 - open/close 891 (time 1787734167.79 total 20.03 last 43.38)
 - open/close 1306 (time 1787734177.80 total 30.04 last 41.48)
 - open/close 1713 (time 1787734187.80 total 40.04 last 40.68)
 - open/close 2144 (time 1787734197.84 total 50.08 last 42.93)
 - open/close 2481 (time 1787734207.84 total 60.08 last 33.70)
 - open/close 2825 (time 1787734217.85 total 70.09 last 34.37)
 - open/close 3177 (time 1787734227.87 total 80.11 last 35.14)
 - open/close 3608 (time 1787734237.88 total 90.12 last 43.04)
 - open/close 4050 (time 1787734247.89 total 100.13 last 44.16)
 - open/close 4466 (time 1787734257.90 total 110.14 last 41.56)
 - open/close 4897 (time 1787734267.91 total 120.15 last 43.07)
total: 5000 open/close in 122.31 seconds: 40.88 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787734274 ; total 0 ; last 0)
total: 5000 unlinks in 80 seconds: 62.500000 unlinks/second
fail_loc=0