== sanity test 60c: unlink file when mds full ============ 16:45:08 (1781210708)
create 5000 files
 - open/close 449 (time 1781210725.70 total 10.03 last 44.76)
 - open/close 838 (time 1781210735.70 total 20.04 last 38.89)
 - open/close 1259 (time 1781210745.73 total 30.06 last 42.00)
 - open/close 1771 (time 1781210755.73 total 40.06 last 51.19)
 - open/close 2224 (time 1781210765.74 total 50.07 last 45.27)
 - open/close 2576 (time 1781210775.75 total 60.09 last 35.14)
 - open/close 3016 (time 1781210785.77 total 70.10 last 43.93)
 - open/close 3456 (time 1781210795.78 total 80.11 last 43.96)
 - open/close 3832 (time 1781210805.81 total 90.15 last 37.46)
 - open/close 4190 (time 1781210815.83 total 100.16 last 35.74)
 - open/close 4502 (time 1781210825.84 total 110.17 last 31.16)
 - open/close 4862 (time 1781210835.84 total 120.17 last 36.00)
total: 5000 open/close in 123.36 seconds: 40.53 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781210843 ; total 0 ; last 0)
total: 5000 unlinks in 91 seconds: 54.945053 unlinks/second
fail_loc=0