== sanity test 60c: unlink file when mds full ============ 00:24:08 (1781238248)
create 5000 files
 - open/close 681 (time 1781238262.40 total 10.00 last 68.09)
 - open/close 1369 (time 1781238272.41 total 20.01 last 68.74)
 - open/close 1968 (time 1781238282.42 total 30.02 last 59.84)
 - open/close 2620 (time 1781238292.43 total 40.03 last 65.16)
 - open/close 3288 (time 1781238302.44 total 50.04 last 66.74)
 - open/close 3845 (time 1781238312.44 total 60.04 last 55.67)
 - open/close 4537 (time 1781238322.45 total 70.05 last 69.14)
total: 5000 open/close in 77.74 seconds: 64.32 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781238334 ; total 0 ; last 0)
total: 5000 unlinks in 61 seconds: 81.967216 unlinks/second
fail_loc=0