== sanity test 60c: unlink file when mds full ============ 21:15:10 (1787793310)
create 5000 files
 - open/close 452 (time 1787793324.96 total 10.01 last 45.15)
 - open/close 838 (time 1787793334.98 total 20.03 last 38.53)
 - open/close 1303 (time 1787793345.00 total 30.05 last 46.42)
 - open/close 1716 (time 1787793355.01 total 40.06 last 41.24)
 - open/close 2097 (time 1787793365.05 total 50.09 last 37.98)
 - open/close 2484 (time 1787793375.05 total 60.10 last 38.69)
 - open/close 2895 (time 1787793385.07 total 70.12 last 41.01)
 - open/close 3329 (time 1787793395.09 total 80.13 last 43.33)
 - open/close 3703 (time 1787793405.10 total 90.15 last 37.34)
 - open/close 4115 (time 1787793415.12 total 100.17 last 41.12)
 - open/close 4534 (time 1787793425.13 total 110.18 last 41.87)
 - open/close 4930 (time 1787793435.14 total 120.19 last 39.56)
total: 5000 open/close in 121.99 seconds: 40.99 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787793441 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0