== sanity test 60c: unlink file when mds full ============ 07:58:27 (1787313507)
create 5000 files
 - open/close 402 (time 1787313521.85 total 10.02 last 40.12)
 - open/close 795 (time 1787313531.87 total 20.04 last 39.21)
 - open/close 1264 (time 1787313541.90 total 30.06 last 46.80)
 - open/close 1680 (time 1787313551.91 total 40.08 last 41.53)
 - open/close 2104 (time 1787313561.91 total 50.08 last 42.39)
 - open/close 2476 (time 1787313571.95 total 60.12 last 37.06)
 - open/close 2796 (time 1787313581.97 total 70.14 last 31.93)
 - open/close 3150 (time 1787313592.00 total 80.17 last 35.31)
 - open/close 3572 (time 1787313602.02 total 90.18 last 42.12)
 - open/close 4006 (time 1787313612.03 total 100.19 last 43.36)
 - open/close 4417 (time 1787313622.03 total 110.20 last 41.07)
 - open/close 4822 (time 1787313632.04 total 120.21 last 40.47)
total: 5000 open/close in 124.46 seconds: 40.17 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787313641 ; total 0 ; last 0)
total: 5000 unlinks in 92 seconds: 54.347828 unlinks/second
fail_loc=0