== sanity test 60c: unlink file when mds full ============ 11:51:56 (1785945116)
create 5000 files
 - open/close 376 (time 1785945132.50 total 10.01 last 37.54)
 - open/close 856 (time 1785945142.51 total 20.02 last 47.97)
 - open/close 1384 (time 1785945152.56 total 30.07 last 52.54)
 - open/close 1891 (time 1785945162.58 total 40.09 last 50.62)
 - open/close 2232 (time 1785945172.59 total 50.10 last 34.06)
 - open/close 2578 (time 1785945182.59 total 60.10 last 34.59)
 - open/close 3007 (time 1785945192.60 total 70.11 last 42.86)
 - open/close 3419 (time 1785945202.61 total 80.12 last 41.17)
 - open/close 3835 (time 1785945212.65 total 90.16 last 41.44)
 - open/close 4178 (time 1785945222.66 total 100.17 last 34.27)
 - open/close 4521 (time 1785945232.66 total 110.17 last 34.30)
 - open/close 4913 (time 1785945242.69 total 120.20 last 39.07)
total: 5000 open/close in 122.65 seconds: 40.77 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1785945251 ; total 0 ; last 0)
total: 5000 unlinks in 94 seconds: 53.191490 unlinks/second
fail_loc=0