== sanity test 60c: unlink file when mds full ============ 15:32:46 (1775763166)
create 5000 files
 - open/close 394 (time 1775763181.23 total 10.02 last 39.31)
 - open/close 782 (time 1775763191.24 total 20.03 last 38.75)
 - open/close 1168 (time 1775763201.29 total 30.08 last 38.43)
 - open/close 1570 (time 1775763211.30 total 40.09 last 40.15)
 - open/close 1941 (time 1775763221.30 total 50.09 last 37.09)
 - open/close 2334 (time 1775763231.31 total 60.10 last 39.29)
 - open/close 2703 (time 1775763241.31 total 70.10 last 36.89)
 - open/close 3082 (time 1775763251.32 total 80.11 last 37.86)
 - open/close 3478 (time 1775763261.33 total 90.12 last 39.58)
 - open/close 3873 (time 1775763271.37 total 100.16 last 39.33)
 - open/close 4255 (time 1775763281.39 total 110.18 last 38.11)
 - open/close 4620 (time 1775763291.41 total 120.20 last 36.45)
 - open/close 4978 (time 1775763301.42 total 130.21 last 35.76)
total: 5000 open/close in 130.72 seconds: 38.25 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775763306 ; total 0 ; last 0)
total: 5000 unlinks in 103 seconds: 48.543690 unlinks/second
fail_loc=0