== sanity test 60c: unlink file when mds full ============ 09:07:04 (1785935224)
create 5000 files
 - open/close 439 (time 1785935239.00 total 10.01 last 43.85)
 - open/close 801 (time 1785935249.01 total 20.02 last 36.15)
 - open/close 1186 (time 1785935259.02 total 30.04 last 38.45)
 - open/close 1549 (time 1785935269.03 total 40.05 last 36.27)
 - open/close 2006 (time 1785935279.04 total 50.05 last 45.67)
 - open/close 2462 (time 1785935289.05 total 60.06 last 45.55)
 - open/close 2858 (time 1785935299.05 total 70.07 last 39.59)
 - open/close 3183 (time 1785935309.05 total 80.07 last 32.50)
 - open/close 3523 (time 1785935319.06 total 90.07 last 33.98)
 - open/close 3849 (time 1785935329.07 total 100.08 last 32.58)
 - open/close 4298 (time 1785935339.07 total 110.09 last 44.88)
 - open/close 4708 (time 1785935349.11 total 120.13 last 40.83)
total: 5000 open/close in 128.22 seconds: 39.00 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1785935362 ; total 0 ; last 0)
total: 5000 unlinks in 101 seconds: 49.504951 unlinks/second
fail_loc=0