== sanity test 60c: unlink file when mds full ============ 04:42:48 (1779093768)
create 5000 files
 - open/close 542 (time 1779093782.25 total 10.01 last 54.14)
 - open/close 989 (time 1779093792.29 total 20.05 last 44.53)
 - open/close 1504 (time 1779093802.30 total 30.06 last 51.45)
 - open/close 1851 (time 1779093812.30 total 40.06 last 34.70)
 - open/close 2174 (time 1779093822.32 total 50.08 last 32.22)
 - open/close 2568 (time 1779093832.35 total 60.11 last 39.30)
 - open/close 2979 (time 1779093842.40 total 70.16 last 40.89)
 - open/close 3400 (time 1779093852.43 total 80.19 last 41.99)
 - open/close 3877 (time 1779093862.44 total 90.20 last 47.65)
 - open/close 4435 (time 1779093872.46 total 100.21 last 55.70)
 - open/close 4878 (time 1779093882.46 total 110.22 last 44.28)
total: 5000 open/close in 112.57 seconds: 44.42 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1779093890 ; total 1 ; last 1)
total: 5000 unlinks in 84 seconds: 59.523811 unlinks/second
fail_loc=0