== sanity test 60c: unlink file when mds full ============ 09:33:35 (1782480815)
create 5000 files
 - open/close 465 (time 1782480830.89 total 10.02 last 46.41)
 - open/close 845 (time 1782480840.92 total 20.05 last 37.90)
 - open/close 1219 (time 1782480850.94 total 30.06 last 37.34)
 - open/close 1619 (time 1782480860.96 total 40.09 last 39.89)
 - open/close 2008 (time 1782480870.98 total 50.10 last 38.84)
 - open/close 2364 (time 1782480881.00 total 60.13 last 35.52)
 - open/close 2733 (time 1782480891.02 total 70.15 last 36.82)
 - open/close 3127 (time 1782480901.03 total 80.16 last 39.37)
 - open/close 3496 (time 1782480911.03 total 90.16 last 36.90)
 - open/close 3874 (time 1782480921.06 total 100.19 last 37.68)
 - open/close 4251 (time 1782480931.08 total 110.20 last 37.63)
 - open/close 4645 (time 1782480941.08 total 120.21 last 39.38)
 - open/close 4958 (time 1782480951.14 total 130.27 last 31.12)
total: 5000 open/close in 131.82 seconds: 37.93 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1782480958 ; total 0 ; last 0)
total: 5000 unlinks in 89 seconds: 56.179775 unlinks/second
fail_loc=0