== sanity test 60c: unlink file when mds full ============ 04:25:23 (1789115123)
create 5000 files
 - open/close 466 (time 1789115137.27 total 10.05 last 46.35)
 - open/close 908 (time 1789115147.30 total 20.08 last 44.10)
 - open/close 1321 (time 1789115157.30 total 30.08 last 41.27)
 - open/close 1795 (time 1789115167.32 total 40.10 last 47.33)
 - open/close 2207 (time 1789115177.32 total 50.11 last 41.18)
 - open/close 2647 (time 1789115187.33 total 60.11 last 43.97)
 - open/close 3111 (time 1789115197.36 total 70.15 last 46.25)
 - open/close 3565 (time 1789115207.38 total 80.16 last 45.34)
 - open/close 4034 (time 1789115217.39 total 90.17 last 46.84)
 - open/close 4468 (time 1789115227.40 total 100.18 last 43.37)
 - open/close 4913 (time 1789115237.41 total 110.19 last 44.45)
total: 5000 open/close in 112.12 seconds: 44.59 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789115243 ; total 0 ; last 0)
total: 5000 unlinks in 85 seconds: 58.823528 unlinks/second
fail_loc=0