== sanity test 60c: unlink file when mds full ============ 05:31:48 (1773653508)
create 5000 files
 - open/close 272 (time 1773653525.21 total 10.05 last 27.06)
 - open/close 577 (time 1773653535.24 total 20.08 last 30.42)
 - open/close 843 (time 1773653545.27 total 30.11 last 26.53)
 - open/close 1065 (time 1773653555.27 total 40.11 last 22.19)
 - open/close 1365 (time 1773653565.29 total 50.13 last 29.93)
 - open/close 1677 (time 1773653575.29 total 60.13 last 31.19)
 - open/close 1981 (time 1773653585.30 total 70.14 last 30.37)
 - open/close 2315 (time 1773653595.32 total 80.16 last 33.36)
 - open/close 2665 (time 1773653605.32 total 90.16 last 34.99)
 - open/close 2995 (time 1773653615.34 total 100.18 last 32.93)
 - open/close 3281 (time 1773653625.36 total 110.20 last 28.54)
 - open/close 3571 (time 1773653635.37 total 120.21 last 28.96)
 - open/close 3868 (time 1773653645.42 total 130.26 last 29.55)
 - open/close 4098 (time 1773653655.49 total 140.33 last 22.85)
 - open/close 4298 (time 1773653665.54 total 150.38 last 19.90)
 - open/close 4516 (time 1773653675.55 total 160.39 last 21.78)
 - open/close 4766 (time 1773653685.60 total 170.44 last 24.89)
total: 5000 open/close in 179.74 seconds: 27.82 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1773653702 ; total 0 ; last 0)
total: 5000 unlinks in 136 seconds: 36.764706 unlinks/second
fail_loc=0