== sanity test 60c: unlink file when mds full ============ 07:57:33 (1787313453)
create 5000 files
 - open/close 369 (time 1787313469.17 total 10.02 last 36.82)
 - open/close 642 (time 1787313479.22 total 20.06 last 27.19)
 - open/close 977 (time 1787313489.22 total 30.07 last 33.49)
 - open/close 1291 (time 1787313499.24 total 40.09 last 31.34)
 - open/close 1654 (time 1787313509.25 total 50.10 last 36.25)
 - open/close 2021 (time 1787313519.30 total 60.15 last 36.52)
 - open/close 2363 (time 1787313529.33 total 70.18 last 34.11)
 - open/close 2711 (time 1787313539.36 total 80.21 last 34.69)
 - open/close 3025 (time 1787313549.38 total 90.23 last 31.35)
 - open/close 3399 (time 1787313559.40 total 100.25 last 37.30)
 - open/close 3669 (time 1787313569.44 total 110.29 last 26.89)
 - open/close 3986 (time 1787313579.48 total 120.33 last 31.57)
 - open/close 4348 (time 1787313589.49 total 130.33 last 36.19)
 - open/close 4736 (time 1787313599.50 total 140.35 last 38.74)
total: 5000 open/close in 146.44 seconds: 34.14 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787313610 ; total 0 ; last 0)
total: 5000 unlinks in 84 seconds: 59.523811 unlinks/second
fail_loc=0