== sanity test 60c: unlink file when mds full ============ 12:31:52 (1763487112)
create 5000 files
 - open/close 527 (time 1763487126.43 total 10.02 last 52.57)
 - open/close 977 (time 1763487136.43 total 20.03 last 44.99)
 - open/close 1413 (time 1763487146.43 total 30.03 last 43.60)
 - open/close 1910 (time 1763487156.43 total 40.03 last 49.70)
 - open/close 2434 (time 1763487166.44 total 50.04 last 52.36)
 - open/close 2943 (time 1763487176.48 total 60.07 last 50.71)
 - open/close 3415 (time 1763487186.56 total 70.16 last 46.81)
 - open/close 3781 (time 1763487196.57 total 80.17 last 36.56)
 - open/close 4163 (time 1763487206.57 total 90.17 last 38.19)
 - open/close 4512 (time 1763487216.57 total 100.17 last 34.90)
 - open/close 4903 (time 1763487226.59 total 110.18 last 39.05)
total: 5000 open/close in 112.34 seconds: 44.51 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763487233 ; total 1 ; last 1)
total: 5000 unlinks in 90 seconds: 55.555557 unlinks/second
fail_loc=0