== sanity test 60c: unlink file when mds full ============ 00:34:41 (1787373281)
create 5000 files
 - open/close 396 (time 1787373295.93 total 10.01 last 39.57)
 - open/close 731 (time 1787373305.94 total 20.02 last 33.47)
 - open/close 1181 (time 1787373315.94 total 30.02 last 44.97)
 - open/close 1660 (time 1787373325.97 total 40.06 last 47.74)
 - open/close 2153 (time 1787373336.00 total 50.08 last 49.19)
 - open/close 2659 (time 1787373346.00 total 60.08 last 50.58)
 - open/close 3173 (time 1787373356.00 total 70.09 last 51.39)
 - open/close 3749 (time 1787373366.01 total 80.09 last 57.58)
 - open/close 4236 (time 1787373376.01 total 90.09 last 48.69)
 - open/close 4838 (time 1787373386.01 total 100.10 last 60.19)
total: 5000 open/close in 103.89 seconds: 48.13 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787373394 ; total 0 ; last 0)
total: 5000 unlinks in 63 seconds: 79.365082 unlinks/second
fail_loc=0