== sanity test 60c: unlink file when mds full ============ 19:59:03 (1786406343)
create 5000 files
 - open/close 432 (time 1786406359.20 total 10.04 last 43.02)
 - open/close 899 (time 1786406369.21 total 20.05 last 46.66)
 - open/close 1387 (time 1786406379.22 total 30.06 last 48.76)
 - open/close 1841 (time 1786406389.23 total 40.08 last 45.31)
 - open/close 2229 (time 1786406399.24 total 50.08 last 38.79)
 - open/close 2731 (time 1786406409.27 total 60.12 last 50.02)
 - open/close 3131 (time 1786406419.28 total 70.12 last 39.97)
 - open/close 3542 (time 1786406429.28 total 80.12 last 41.10)
 - open/close 3924 (time 1786406439.29 total 90.13 last 38.16)
 - open/close 4389 (time 1786406449.32 total 100.16 last 46.37)
 - open/close 4841 (time 1786406459.34 total 110.18 last 45.13)
total: 5000 open/close in 114.24 seconds: 43.77 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786406468 ; total 0 ; last 0)
total: 5000 unlinks in 101 seconds: 49.504951 unlinks/second
fail_loc=0