== sanity test 51f: check many open files limit ========== 01:48:06 (1786081686)
MDT0 numfree=     530103, max=100000
changed ulimit from 1024 to 100020
 - open/keep 908 (time 1786081703.12 total 10.01 last 90.75)
 - open/keep 1848 (time 1786081713.13 total 20.01 last 93.93)
 - open/keep 2722 (time 1786081723.14 total 30.02 last 87.32)
 - open/keep 3553 (time 1786081733.14 total 40.02 last 83.08)
 - open/keep 4444 (time 1786081743.16 total 50.04 last 88.98)
 - open/keep 5359 (time 1786081753.17 total 60.05 last 91.40)
 - open/keep 6225 (time 1786081763.17 total 70.05 last 86.60)
 - open/keep 7108 (time 1786081773.17 total 80.05 last 88.30)
 - open/keep 7932 (time 1786081783.17 total 90.05 last 82.39)
 - open/keep 8788 (time 1786081793.17 total 100.05 last 85.58)
 - open/keep 9705 (time 1786081803.18 total 110.06 last 91.64)
 - open/keep 10000 (time 1786081806.51 total 113.39 last 88.56)
total: 10573 open/keep in 120.01 seconds: 88.10 ops/second
 - closed 1546 (time 1786081823.13 total 10.00 last -845.14)
 - closed 3133 (time 1786081833.13 total 20.00 last 158.70)
 - closed 4980 (time 1786081843.14 total 30.01 last 184.62)
 - closed 6775 (time 1786081853.14 total 40.01 last 179.47)
 - closed 8625 (time 1786081863.14 total 50.01 last 184.95)
 - closed 10000 (time 1786081870.49 total 57.36 last 187.18)
total: 10573 close in 60.95 seconds: 173.46 close/second
 - unlinked 0 (time 1786081879 ; total 0 ; last 0)
 - unlinked 10000 (time 1786082000 ; total 121 ; last 121)
unlink(/mnt/lustre/d51f.sanity/f10573) error: No such file or directory
total: 10573 unlinks in 128 seconds: 82.601562 unlinks/second