== sanity test 60c: unlink file when mds full ============ 10:28:16 (1787840896)
create 5000 files
 - open/close 498 (time 1787840911.33 total 10.01 last 49.73)
 - open/close 918 (time 1787840921.34 total 20.02 last 41.98)
 - open/close 1322 (time 1787840931.38 total 30.06 last 40.22)
 - open/close 1800 (time 1787840941.40 total 40.08 last 47.70)
 - open/close 2257 (time 1787840951.45 total 50.13 last 45.49)
 - open/close 2700 (time 1787840961.45 total 60.13 last 44.29)
 - open/close 3314 (time 1787840971.46 total 70.14 last 61.36)
 - open/close 3806 (time 1787840981.47 total 80.15 last 49.16)
 - open/close 4260 (time 1787840991.49 total 90.17 last 45.30)
 - open/close 4676 (time 1787841001.52 total 100.19 last 41.49)
total: 5000 open/close in 108.03 seconds: 46.28 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787841013 ; total 0 ; last 0)
total: 5000 unlinks in 105 seconds: 47.619049 unlinks/second
fail_loc=0