== sanity test 60c: unlink file when mds full ============ 10:12:36 (1786975956)
create 5000 files
 - open/close 495 (time 1786975970.87 total 10.01 last 49.44)
 - open/close 919 (time 1786975980.90 total 20.04 last 42.28)
 - open/close 1346 (time 1786975990.91 total 30.05 last 42.66)
 - open/close 1702 (time 1786976000.92 total 40.06 last 35.55)
 - open/close 2189 (time 1786976010.95 total 50.09 last 48.57)
 - open/close 2634 (time 1786976020.96 total 60.10 last 44.44)
 - open/close 3053 (time 1786976030.99 total 70.13 last 41.78)
 - open/close 3500 (time 1786976041.00 total 80.14 last 44.65)
 - open/close 4000 (time 1786976051.02 total 90.16 last 49.91)
 - open/close 4462 (time 1786976061.03 total 100.17 last 46.13)
 - open/close 4895 (time 1786976071.05 total 110.19 last 43.23)
total: 5000 open/close in 112.47 seconds: 44.45 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786976077 ; total 0 ; last 0)
total: 5000 unlinks in 79 seconds: 63.291138 unlinks/second
fail_loc=0