== sanity test 60c: unlink file when mds full ============ 21:53:31 (1767322411)
create 5000 files
 - open/close 522 (time 1767322425.24 total 10.01 last 52.14)
 - open/close 1067 (time 1767322435.25 total 20.02 last 54.44)
 - open/close 1562 (time 1767322445.25 total 30.03 last 49.48)
 - open/close 2078 (time 1767322455.26 total 40.04 last 51.55)
 - open/close 2550 (time 1767322465.27 total 50.04 last 47.17)
 - open/close 2985 (time 1767322475.31 total 60.08 last 43.34)
 - open/close 3418 (time 1767322485.31 total 70.09 last 43.27)
 - open/close 3859 (time 1767322495.32 total 80.10 last 44.06)
 - open/close 4291 (time 1767322505.33 total 90.10 last 43.18)
 - open/close 4790 (time 1767322515.33 total 100.11 last 49.88)
total: 5000 open/close in 104.71 seconds: 47.75 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1767322524 ; total 0 ; last 0)
total: 5000 unlinks in 77 seconds: 64.935066 unlinks/second
fail_loc=0