== sanity test 60c: unlink file when mds full ============ 11:48:33 (1784044113)
create 5000 files
 - open/close 453 (time 1784044127.56 total 10.02 last 45.20)
 - open/close 877 (time 1784044137.57 total 20.03 last 42.36)
 - open/close 1372 (time 1784044147.58 total 30.04 last 49.45)
 - open/close 1764 (time 1784044157.59 total 40.05 last 39.15)
 - open/close 2149 (time 1784044167.63 total 50.08 last 38.38)
 - open/close 2597 (time 1784044177.64 total 60.10 last 44.75)
 - open/close 3046 (time 1784044187.65 total 70.11 last 44.86)
 - open/close 3531 (time 1784044197.66 total 80.11 last 48.46)
 - open/close 3986 (time 1784044207.66 total 90.12 last 45.47)
 - open/close 4442 (time 1784044217.68 total 100.14 last 45.52)
 - open/close 4816 (time 1784044227.70 total 110.15 last 37.35)
total: 5000 open/close in 114.75 seconds: 43.57 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1784044237 ; total 0 ; last 0)
total: 5000 unlinks in 83 seconds: 60.240963 unlinks/second
fail_loc=0