== sanity test 60c: unlink file when mds full ============ 07:23:32 (1786015412)
create 5000 files
 - open/close 425 (time 1786015429.05 total 10.01 last 42.44)
 - open/close 833 (time 1786015439.06 total 20.03 last 40.74)
 - open/close 1237 (time 1786015449.09 total 30.06 last 40.27)
 - open/close 1597 (time 1786015459.10 total 40.07 last 35.96)
 - open/close 1995 (time 1786015469.13 total 50.09 last 39.71)
 - open/close 2422 (time 1786015479.15 total 60.12 last 42.59)
 - open/close 2893 (time 1786015489.16 total 70.13 last 47.07)
 - open/close 3345 (time 1786015499.17 total 80.13 last 45.17)
 - open/close 3815 (time 1786015509.21 total 90.18 last 46.79)
 - open/close 4217 (time 1786015519.24 total 100.21 last 40.08)
 - open/close 4734 (time 1786015529.27 total 110.24 last 51.54)
total: 5000 open/close in 117.43 seconds: 42.58 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786015543 ; total 0 ; last 0)
total: 5000 unlinks in 89 seconds: 56.179775 unlinks/second
fail_loc=0