== sanity test 60c: unlink file when mds full ============ 15:03:35 (1786647815)
create 5000 files
 - open/close 418 (time 1786647829.51 total 10.01 last 41.77)
 - open/close 950 (time 1786647839.53 total 20.03 last 53.09)
 - open/close 1395 (time 1786647849.55 total 30.05 last 44.41)
 - open/close 1889 (time 1786647859.56 total 40.06 last 49.34)
 - open/close 2289 (time 1786647869.58 total 50.08 last 39.92)
 - open/close 2604 (time 1786647879.60 total 60.10 last 31.42)
 - open/close 2991 (time 1786647889.61 total 70.12 last 38.65)
 - open/close 3445 (time 1786647899.64 total 80.14 last 45.28)
 - open/close 3914 (time 1786647909.65 total 90.16 last 46.84)
 - open/close 4359 (time 1786647919.71 total 100.21 last 44.27)
 - open/close 4798 (time 1786647929.72 total 110.22 last 43.86)
total: 5000 open/close in 114.91 seconds: 43.51 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786647939 ; total 0 ; last 0)
total: 5000 unlinks in 80 seconds: 62.500000 unlinks/second
fail_loc=0