== sanity test 60c: unlink file when mds full ============ 01:02:17 (1786338137)
create 5000 files
 - open/close 434 (time 1786338153.30 total 10.00 last 43.38)
 - open/close 957 (time 1786338163.31 total 20.02 last 52.20)
 - open/close 1400 (time 1786338173.34 total 30.05 last 44.19)
 - open/close 1837 (time 1786338183.35 total 40.05 last 43.67)
 - open/close 2322 (time 1786338193.35 total 50.06 last 48.48)
 - open/close 2940 (time 1786338203.36 total 60.07 last 61.72)
 - open/close 3427 (time 1786338213.38 total 70.09 last 48.61)
 - open/close 3904 (time 1786338223.43 total 80.14 last 47.47)
 - open/close 4277 (time 1786338233.45 total 90.16 last 37.21)
 - open/close 4783 (time 1786338243.47 total 100.18 last 50.53)
total: 5000 open/close in 105.54 seconds: 47.37 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786338254 ; total 0 ; last 0)
total: 5000 unlinks in 59 seconds: 84.745766 unlinks/second
fail_loc=0