== sanity test 60c: unlink file when mds full ============ 04:46:06 (1787388366)
create 5000 files
 - open/close 376 (time 1787388381.39 total 10.01 last 37.58)
 - open/close 823 (time 1787388391.42 total 20.03 last 44.57)
 - open/close 1209 (time 1787388401.43 total 30.05 last 38.56)
 - open/close 1657 (time 1787388411.44 total 40.05 last 44.76)
 - open/close 2070 (time 1787388421.48 total 50.09 last 41.16)
 - open/close 2536 (time 1787388431.51 total 60.12 last 46.44)
 - open/close 2956 (time 1787388441.53 total 70.14 last 41.95)
 - open/close 3365 (time 1787388451.54 total 80.15 last 40.85)
 - open/close 3804 (time 1787388461.56 total 90.17 last 43.82)
 - open/close 4245 (time 1787388471.56 total 100.17 last 44.07)
 - open/close 4655 (time 1787388481.58 total 110.19 last 40.95)
total: 5000 open/close in 118.64 seconds: 42.15 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787388495 ; total 0 ; last 0)
total: 5000 unlinks in 88 seconds: 56.818180 unlinks/second
fail_loc=0