== sanity test 60c: unlink file when mds full ============ 20:02:14 (1777420934)
create 5000 files
 - open/close 859 (time 1777420947.54 total 10.01 last 85.85)
 - open/close 1671 (time 1777420957.54 total 20.01 last 81.20)
 - open/close 2423 (time 1777420967.55 total 30.01 last 75.16)
 - open/close 3231 (time 1777420977.55 total 40.01 last 80.78)
 - open/close 3907 (time 1777420987.56 total 50.02 last 67.57)
 - open/close 4473 (time 1777420997.58 total 60.04 last 56.48)
total: 5000 open/close in 67.70 seconds: 73.86 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1777421007 ; total 0 ; last 0)
total: 5000 unlinks in 43 seconds: 116.279068 unlinks/second
fail_loc=0