== sanity test 60c: unlink file when mds full ============ 09:05:36 (1786799136)
create 5000 files
 - open/close 434 (time 1786799151.79 total 10.01 last 43.34)
 - open/close 949 (time 1786799161.81 total 20.03 last 51.43)
 - open/close 1441 (time 1786799171.82 total 30.04 last 49.15)
 - open/close 1841 (time 1786799181.82 total 40.04 last 39.98)
 - open/close 2331 (time 1786799191.82 total 50.04 last 49.00)
 - open/close 2801 (time 1786799201.85 total 60.07 last 46.87)
 - open/close 3236 (time 1786799211.86 total 70.07 last 43.48)
 - open/close 3509 (time 1786799221.88 total 80.10 last 27.23)
 - open/close 3933 (time 1786799231.89 total 90.11 last 42.36)
 - open/close 4385 (time 1786799241.91 total 100.13 last 45.13)
 - open/close 4811 (time 1786799251.92 total 110.14 last 42.54)
total: 5000 open/close in 113.92 seconds: 43.89 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786799260 ; total 0 ; last 0)
total: 5000 unlinks in 78 seconds: 64.102562 unlinks/second
fail_loc=0