== sanity test 60c: unlink file when mds full ============ 10:53:56 (1786028036)
create 5000 files
 - open/close 481 (time 1786028051.55 total 10.00 last 48.08)
 - open/close 959 (time 1786028061.56 total 20.01 last 47.76)
 - open/close 1490 (time 1786028071.57 total 30.02 last 53.04)
 - open/close 1921 (time 1786028081.62 total 40.07 last 42.89)
 - open/close 2400 (time 1786028091.63 total 50.08 last 47.87)
 - open/close 2796 (time 1786028101.63 total 60.09 last 39.58)
 - open/close 3271 (time 1786028111.64 total 70.10 last 47.45)
 - open/close 3765 (time 1786028121.66 total 80.11 last 49.33)
 - open/close 4105 (time 1786028131.66 total 90.11 last 34.00)
 - open/close 4603 (time 1786028141.67 total 100.12 last 49.73)
 - open/close 4976 (time 1786028151.68 total 110.13 last 37.28)
total: 5000 open/close in 110.89 seconds: 45.09 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786028158 ; total 1 ; last 1)
total: 5000 unlinks in 106 seconds: 47.169811 unlinks/second
fail_loc=0