== sanity test 60c: unlink file when mds full ============ 08:34:28 (1782218068)
create 5000 files
 - open/close 312 (time 1782218085.05 total 10.05 last 31.03)
 - open/close 652 (time 1782218095.08 total 20.08 last 33.91)
 - open/close 992 (time 1782218105.08 total 30.09 last 33.98)
 - open/close 1314 (time 1782218115.10 total 40.11 last 32.13)
 - open/close 1683 (time 1782218125.12 total 50.13 last 36.83)
 - open/close 2027 (time 1782218135.13 total 60.13 last 34.39)
 - open/close 2315 (time 1782218145.17 total 70.17 last 28.68)
 - open/close 2640 (time 1782218155.17 total 80.18 last 32.48)
 - open/close 2986 (time 1782218165.19 total 90.19 last 34.55)
 - open/close 3331 (time 1782218175.21 total 100.21 last 34.42)
 - open/close 3667 (time 1782218185.29 total 110.30 last 33.33)
 - open/close 4002 (time 1782218195.30 total 120.30 last 33.48)
 - open/close 4379 (time 1782218205.31 total 130.32 last 37.65)
 - open/close 4731 (time 1782218215.32 total 140.32 last 35.19)
total: 5000 open/close in 148.15 seconds: 33.75 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1782218229 ; total 0 ; last 0)
total: 5000 unlinks in 115 seconds: 43.478260 unlinks/second
fail_loc=0