== sanity test 60c: unlink file when mds full ============ 04:48:32 (1788511712)
create 5000 files
 - open/close 452 (time 1788511726.73 total 10.01 last 45.14)
 - open/close 898 (time 1788511736.76 total 20.04 last 44.47)
 - open/close 1239 (time 1788511746.79 total 30.08 last 33.98)
 - open/close 1639 (time 1788511756.81 total 40.10 last 39.91)
 - open/close 1977 (time 1788511766.82 total 50.11 last 33.79)
 - open/close 2330 (time 1788511776.84 total 60.13 last 35.22)
 - open/close 2722 (time 1788511786.88 total 70.17 last 39.03)
 - open/close 3077 (time 1788511796.90 total 80.18 last 35.46)
 - open/close 3388 (time 1788511806.90 total 90.19 last 31.08)
 - open/close 3740 (time 1788511816.92 total 100.21 last 35.13)
 - open/close 4089 (time 1788511826.97 total 110.25 last 34.75)
 - open/close 4489 (time 1788511836.98 total 120.27 last 39.93)
 - open/close 4899 (time 1788511847.02 total 130.30 last 40.86)
total: 5000 open/close in 132.60 seconds: 37.71 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788511854 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0