== sanity test 60c: unlink file when mds full ============ 15:45:00 (1790711100)
create 5000 files
 - open/close 484 (time 1790711115.42 total 10.01 last 48.33)
 - open/close 958 (time 1790711125.42 total 20.02 last 47.36)
 - open/close 1401 (time 1790711135.43 total 30.03 last 44.28)
 - open/close 1915 (time 1790711145.46 total 40.05 last 51.26)
 - open/close 2371 (time 1790711155.46 total 50.06 last 45.58)
 - open/close 2806 (time 1790711165.47 total 60.07 last 43.45)
 - open/close 3253 (time 1790711175.48 total 70.08 last 44.66)
 - open/close 3693 (time 1790711185.52 total 80.12 last 43.83)
 - open/close 4148 (time 1790711195.52 total 90.12 last 45.48)
 - open/close 4595 (time 1790711205.53 total 100.13 last 44.68)
 - open/close 4977 (time 1790711215.54 total 110.14 last 38.16)
total: 5000 open/close in 110.59 seconds: 45.21 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1790711220 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0