== sanity test 60c: unlink file when mds full ============ 06:39:29 (1787395169)
create 5000 files
 - open/close 464 (time 1787395184.32 total 10.01 last 46.37)
 - open/close 886 (time 1787395194.33 total 20.02 last 42.15)
 - open/close 1339 (time 1787395204.34 total 30.03 last 45.27)
 - open/close 1815 (time 1787395214.34 total 40.03 last 47.56)
 - open/close 2221 (time 1787395224.35 total 50.04 last 40.57)
 - open/close 2689 (time 1787395234.36 total 60.05 last 46.77)
 - open/close 3203 (time 1787395244.37 total 70.06 last 51.33)
 - open/close 3707 (time 1787395254.38 total 80.07 last 50.38)
 - open/close 4175 (time 1787395264.38 total 90.07 last 46.78)
 - open/close 4642 (time 1787395274.39 total 100.08 last 46.64)
total: 5000 open/close in 107.44 seconds: 46.54 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787395286 ; total 0 ; last 0)
total: 5000 unlinks in 78 seconds: 64.102562 unlinks/second
fail_loc=0