== sanity test 60c: unlink file when mds full ============ 06:35:57 (1787394957)
create 5000 files
 - open/close 453 (time 1787394971.46 total 10.03 last 45.16)
 - open/close 876 (time 1787394981.46 total 20.03 last 42.28)
 - open/close 1305 (time 1787394991.47 total 30.05 last 42.84)
 - open/close 1722 (time 1787395001.48 total 40.06 last 41.66)
 - open/close 2145 (time 1787395011.50 total 50.08 last 42.22)
 - open/close 2571 (time 1787395021.52 total 60.09 last 42.52)
 - open/close 3010 (time 1787395031.53 total 70.11 last 43.84)
 - open/close 3513 (time 1787395041.53 total 80.11 last 50.28)
 - open/close 3936 (time 1787395051.54 total 90.12 last 42.26)
 - open/close 4316 (time 1787395061.56 total 100.13 last 37.95)
 - open/close 4717 (time 1787395071.57 total 110.15 last 40.03)
total: 5000 open/close in 117.82 seconds: 42.44 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787395084 ; total 1 ; last 1)
total: 5000 unlinks in 95 seconds: 52.631580 unlinks/second
fail_loc=0