== sanity test 60c: unlink file when mds full ============ 07:27:54 (1790940474)
create 5000 files
 - open/close 424 (time 1790940489.16 total 10.02 last 42.30)
 - open/close 852 (time 1790940499.18 total 20.04 last 42.73)
 - open/close 1242 (time 1790940509.19 total 30.06 last 38.92)
 - open/close 1631 (time 1790940519.20 total 40.07 last 38.86)
 - open/close 2058 (time 1790940529.21 total 50.07 last 42.69)
 - open/close 2468 (time 1790940539.22 total 60.08 last 40.96)
 - open/close 2793 (time 1790940549.23 total 70.09 last 32.47)
 - open/close 3169 (time 1790940559.24 total 80.10 last 37.57)
 - open/close 3548 (time 1790940569.25 total 90.11 last 37.86)
 - open/close 3894 (time 1790940579.25 total 100.11 last 34.59)
 - open/close 4277 (time 1790940589.25 total 110.12 last 38.30)
 - open/close 4674 (time 1790940599.28 total 120.15 last 39.57)
total: 5000 open/close in 127.81 seconds: 39.12 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1790940611 ; total 0 ; last 0)
total: 5000 unlinks in 82 seconds: 60.975609 unlinks/second
fail_loc=0