== sanity test 51f: check many open files limit ========== 19:49:14 (1746143354)
MDT0 numfree=488822, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2860 (time 1746143366.30 total 10.00 last 285.99)
 - open/keep 5590 (time 1746143376.31 total 20.00 last 272.93)
 - open/keep 8023 (time 1746143386.31 total 30.00 last 243.28)
 - open/keep 10000 (time 1746143392.93 total 36.63 last 298.57)
 - open/keep 12348 (time 1746143402.93 total 46.63 last 234.77)
 - open/keep 14917 (time 1746143412.93 total 56.63 last 256.80)
 - open/keep 17987 (time 1746143422.93 total 66.63 last 306.95)
 - open/keep 20000 (time 1746143428.40 total 72.10 last 368.08)
 - open/keep 23221 (time 1746143438.41 total 82.10 last 322.03)
 - open/keep 27019 (time 1746143448.41 total 92.10 last 379.74)
 - open/keep 30000 (time 1746143455.62 total 99.32 last 413.14)
 - open/keep 33322 (time 1746143465.63 total 109.32 last 332.09)
 - open/keep 36615 (time 1746143475.63 total 119.33 last 329.24)
total: 36795 open/keep in 120.00 seconds: 306.61 ops/second
 - closed 4780 (time 1746143486.31 total 10.00 last -3183.13)
 - closed 8847 (time 1746143496.31 total 20.00 last 406.66)
 - closed 10000 (time 1746143499.30 total 22.99 last 385.62)
 - closed 13789 (time 1746143509.30 total 32.99 last 378.85)
 - closed 17816 (time 1746143519.30 total 42.99 last 402.69)
 - closed 20000 (time 1746143525.09 total 48.78 last 377.22)
 - closed 23727 (time 1746143535.09 total 58.79 last 372.63)
 - closed 27308 (time 1746143545.09 total 68.79 last 358.06)
 - closed 30000 (time 1746143552.45 total 76.15 last 365.76)
 - closed 33723 (time 1746143562.45 total 86.15 last 372.27)
total: 36795 close in 94.57 seconds: 389.08 close/second
 - unlinked 0 (time 1746143572 ; total 0 ; last 0)
 - unlinked 10000 (time 1746143614 ; total 42 ; last 42)
 - unlinked 20000 (time 1746143649 ; total 77 ; last 35)
 - unlinked 30000 (time 1746143685 ; total 113 ; last 36)
unlink(/mnt/lustre/d51f.sanity/f36795) error: No such file or directory
total: 36795 unlinks in 137 seconds: 268.576630 unlinks/second