== sanity test 60c: unlink file when mds full ============ 04:54:42 (1789635282)
create 5000 files
 - open/close 470 (time 1789635296.87 total 10.01 last 46.94)
 - open/close 897 (time 1789635306.87 total 20.02 last 42.68)
 - open/close 1323 (time 1789635316.89 total 30.03 last 42.53)
 - open/close 1736 (time 1789635326.90 total 40.05 last 41.23)
 - open/close 2142 (time 1789635336.91 total 50.05 last 40.59)
 - open/close 2470 (time 1789635346.95 total 60.10 last 32.66)
 - open/close 2740 (time 1789635356.98 total 70.13 last 26.90)
 - open/close 2976 (time 1789635367.03 total 80.17 last 23.50)
 - open/close 3296 (time 1789635377.04 total 90.19 last 31.95)
 - open/close 3669 (time 1789635387.07 total 100.22 last 37.19)
 - open/close 4060 (time 1789635397.07 total 110.22 last 39.10)
 - open/close 4432 (time 1789635407.08 total 120.23 last 37.17)
 - open/close 4778 (time 1789635417.10 total 130.25 last 34.53)
total: 5000 open/close in 137.60 seconds: 36.34 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789635430 ; total 0 ; last 0)
total: 5000 unlinks in 99 seconds: 50.505051 unlinks/second
fail_loc=0