== sanity test 60c: unlink file when mds full ============ 08:13:58 (1786709638)
create 5000 files
 - open/close 436 (time 1786709652.60 total 10.01 last 43.58)
 - open/close 832 (time 1786709662.61 total 20.02 last 39.56)
 - open/close 1253 (time 1786709672.62 total 30.02 last 42.08)
 - open/close 1663 (time 1786709682.62 total 40.02 last 40.99)
 - open/close 2066 (time 1786709692.64 total 50.04 last 40.23)
 - open/close 2459 (time 1786709702.67 total 60.07 last 39.19)
 - open/close 2861 (time 1786709712.67 total 70.07 last 40.17)
 - open/close 3234 (time 1786709722.69 total 80.09 last 37.24)
 - open/close 3622 (time 1786709732.70 total 90.10 last 38.76)
 - open/close 4031 (time 1786709742.70 total 100.10 last 40.89)
 - open/close 4401 (time 1786709752.70 total 110.11 last 36.99)
 - open/close 4781 (time 1786709762.71 total 120.11 last 37.98)
total: 5000 open/close in 125.24 seconds: 39.92 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786709772 ; total 0 ; last 0)
total: 5000 unlinks in 89 seconds: 56.179775 unlinks/second
fail_loc=0