== sanity test 60c: unlink file when mds full ============ 03:25:31 (1788593131)
create 5000 files
 - open/close 430 (time 1788593145.25 total 10.02 last 42.94)
 - open/close 921 (time 1788593155.25 total 20.02 last 49.07)
 - open/close 1450 (time 1788593165.27 total 30.04 last 52.80)
 - open/close 1970 (time 1788593175.28 total 40.05 last 51.96)
 - open/close 2462 (time 1788593185.30 total 50.07 last 49.09)
 - open/close 2893 (time 1788593195.32 total 60.09 last 43.04)
 - open/close 3310 (time 1788593205.32 total 70.09 last 41.69)
 - open/close 3795 (time 1788593215.32 total 80.09 last 48.48)
 - open/close 4215 (time 1788593225.35 total 90.12 last 41.87)
 - open/close 4714 (time 1788593235.36 total 100.13 last 49.85)
total: 5000 open/close in 106.37 seconds: 47.01 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788593247 ; total 0 ; last 0)
total: 5000 unlinks in 79 seconds: 63.291138 unlinks/second
fail_loc=0