== sanity test 60c: unlink file when mds full ============ 04:56:35 (1790672195)
create 5000 files
 - open/close 477 (time 1790672209.69 total 10.04 last 47.49)
 - open/close 982 (time 1790672219.69 total 20.05 last 50.46)
 - open/close 1386 (time 1790672229.73 total 30.08 last 40.26)
 - open/close 1743 (time 1790672239.74 total 40.10 last 35.64)
 - open/close 2189 (time 1790672249.77 total 50.12 last 44.50)
 - open/close 2547 (time 1790672259.79 total 60.14 last 35.73)
 - open/close 2880 (time 1790672269.80 total 70.16 last 33.25)
 - open/close 3307 (time 1790672279.83 total 80.19 last 42.58)
 - open/close 3642 (time 1790672289.86 total 90.21 last 33.41)
 - open/close 4012 (time 1790672299.87 total 100.22 last 36.97)
 - open/close 4435 (time 1790672309.87 total 110.23 last 42.28)
 - open/close 4803 (time 1790672319.89 total 120.24 last 36.74)
total: 5000 open/close in 125.19 seconds: 39.94 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1790672329 ; total 0 ; last 0)
total: 5000 unlinks in 87 seconds: 57.471264 unlinks/second
fail_loc=0