== sanity test 60c: unlink file when mds full ============ 00:59:32 (1769752772)
create 5000 files
 - open/close 512 (time 1769752786.17 total 10.01 last 51.16)
 - open/close 1043 (time 1769752796.18 total 20.02 last 53.05)
 - open/close 1616 (time 1769752806.18 total 30.02 last 57.26)
 - open/close 2081 (time 1769752816.19 total 40.03 last 46.48)
 - open/close 2544 (time 1769752826.21 total 50.04 last 46.22)
 - open/close 3056 (time 1769752836.21 total 60.05 last 51.16)
 - open/close 3520 (time 1769752846.26 total 70.10 last 46.18)
 - open/close 3925 (time 1769752856.27 total 80.11 last 40.44)
 - open/close 4294 (time 1769752866.28 total 90.11 last 36.89)
 - open/close 4759 (time 1769752876.31 total 100.15 last 46.34)
total: 5000 open/close in 105.41 seconds: 47.43 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1769752885 ; total 0 ; last 0)
total: 5000 unlinks in 77 seconds: 64.935066 unlinks/second
fail_loc=0