== sanity test 60c: unlink file when mds full ============ 01:23:59 (1769754239)
create 5000 files
 - open/close 424 (time 1769754254.58 total 10.03 last 42.26)
 - open/close 863 (time 1769754264.58 total 20.04 last 43.87)
 - open/close 1268 (time 1769754274.60 total 30.06 last 40.44)
 - open/close 1799 (time 1769754284.61 total 40.07 last 53.02)
 - open/close 2258 (time 1769754294.62 total 50.08 last 45.87)
 - open/close 2701 (time 1769754304.63 total 60.08 last 44.27)
 - open/close 3042 (time 1769754314.66 total 70.12 last 33.98)
 - open/close 3430 (time 1769754324.68 total 80.14 last 38.73)
 - open/close 3848 (time 1769754334.69 total 90.15 last 41.76)
 - open/close 4302 (time 1769754344.70 total 100.16 last 45.33)
 - open/close 4713 (time 1769754354.71 total 110.16 last 41.09)
total: 5000 open/close in 116.56 seconds: 42.90 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1769754366 ; total 0 ; last 0)
total: 5000 unlinks in 81 seconds: 61.728394 unlinks/second
fail_loc=0