== sanity test 60c: unlink file when mds full ============ 00:23:26 (1788927806)
create 5000 files
 - open/close 476 (time 1788927821.28 total 10.02 last 47.53)
 - open/close 961 (time 1788927831.30 total 20.04 last 48.40)
 - open/close 1385 (time 1788927841.30 total 30.04 last 42.37)
 - open/close 1779 (time 1788927851.33 total 40.07 last 39.31)
 - open/close 2235 (time 1788927861.35 total 50.09 last 45.48)
 - open/close 2631 (time 1788927871.35 total 60.09 last 39.60)
 - open/close 3106 (time 1788927881.36 total 70.10 last 47.45)
 - open/close 3561 (time 1788927891.39 total 80.13 last 45.37)
 - open/close 3929 (time 1788927901.41 total 90.14 last 36.75)
 - open/close 4246 (time 1788927911.41 total 100.15 last 31.67)
 - open/close 4607 (time 1788927921.46 total 110.20 last 35.93)
 - open/close 4962 (time 1788927931.47 total 120.21 last 35.45)
total: 5000 open/close in 121.05 seconds: 41.31 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788927937 ; total 0 ; last 0)
total: 5000 unlinks in 73 seconds: 68.493149 unlinks/second
fail_loc=0