== sanity test 60c: unlink file when mds full ============ 03:09:34 (1780384174)
create 5000 files
 - open/close 418 (time 1780384189.57 total 10.00 last 41.78)
 - open/close 862 (time 1780384199.58 total 20.01 last 44.36)
 - open/close 1313 (time 1780384209.62 total 30.05 last 44.92)
 - open/close 1796 (time 1780384219.63 total 40.06 last 48.26)
 - open/close 2273 (time 1780384229.65 total 50.08 last 47.63)
 - open/close 2672 (time 1780384239.67 total 60.10 last 39.82)
 - open/close 3128 (time 1780384249.68 total 70.11 last 45.54)
 - open/close 3529 (time 1780384259.68 total 80.11 last 40.10)
 - open/close 3930 (time 1780384269.70 total 90.13 last 40.03)
 - open/close 4343 (time 1780384279.71 total 100.14 last 41.25)
 - open/close 4814 (time 1780384289.71 total 110.15 last 47.08)
total: 5000 open/close in 114.51 seconds: 43.67 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1780384299 ; total 0 ; last 0)
total: 5000 unlinks in 91 seconds: 54.945053 unlinks/second
fail_loc=0