== sanity test 60c: unlink file when mds full ============ 01:28:46 (1790918926)
create 5000 files
 - open/close 484 (time 1790918940.75 total 10.01 last 48.36)
 - open/close 978 (time 1790918950.77 total 20.04 last 49.26)
 - open/close 1405 (time 1790918960.78 total 30.04 last 42.68)
 - open/close 1898 (time 1790918970.78 total 40.04 last 49.29)
 - open/close 2338 (time 1790918980.78 total 50.04 last 43.99)
 - open/close 2758 (time 1790918990.79 total 60.05 last 41.96)
 - open/close 3224 (time 1790919000.82 total 70.08 last 46.48)
 - open/close 3685 (time 1790919010.83 total 80.09 last 46.06)
 - open/close 4126 (time 1790919020.85 total 90.11 last 43.98)
 - open/close 4560 (time 1790919030.86 total 100.12 last 43.38)
 - open/close 4975 (time 1790919040.88 total 110.14 last 41.43)
total: 5000 open/close in 110.69 seconds: 45.17 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1790919045 ; total 0 ; last 0)
total: 5000 unlinks in 90 seconds: 55.555557 unlinks/second
fail_loc=0