== sanity test 60c: unlink file when mds full ============ 09:33:19 (1786627999)
create 5000 files
 - open/close 462 (time 1786628014.53 total 10.01 last 46.13)
 - open/close 877 (time 1786628024.55 total 20.03 last 41.42)
 - open/close 1317 (time 1786628034.57 total 30.05 last 43.92)
 - open/close 1815 (time 1786628044.57 total 40.06 last 49.78)
 - open/close 2198 (time 1786628054.58 total 50.06 last 38.27)
 - open/close 2648 (time 1786628064.60 total 60.08 last 44.94)
 - open/close 3082 (time 1786628074.61 total 70.09 last 43.33)
 - open/close 3423 (time 1786628084.64 total 80.12 last 33.99)
 - open/close 3792 (time 1786628094.65 total 90.13 last 36.86)
 - open/close 4231 (time 1786628104.65 total 100.14 last 43.90)
 - open/close 4717 (time 1786628114.66 total 110.14 last 48.58)
total: 5000 open/close in 115.92 seconds: 43.13 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786628125 ; total 0 ; last 0)
total: 5000 unlinks in 73 seconds: 68.493149 unlinks/second
fail_loc=0