== sanity test 51f: check many open files limit ========== 02:25:58 (1738481158)
MDT0 numfree=498264, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5659 (time 1738481169.66 total 10.00 last 565.83)
 - open/keep 10000 (time 1738481178.10 total 18.44 last 514.26)
 - open/keep 14424 (time 1738481188.10 total 28.44 last 442.38)
 - open/keep 19146 (time 1738481198.10 total 38.44 last 472.14)
 - open/keep 20000 (time 1738481200.17 total 40.52 last 411.92)
 - open/keep 24399 (time 1738481210.18 total 50.52 last 439.84)
 - open/keep 28872 (time 1738481220.18 total 60.52 last 447.26)
 - open/keep 30000 (time 1738481222.49 total 62.83 last 488.14)
 - open/keep 34198 (time 1738481232.49 total 72.83 last 419.71)
 - open/keep 38444 (time 1738481242.49 total 82.83 last 424.54)
 - open/keep 40000 (time 1738481246.12 total 86.46 last 429.02)
 - open/keep 44120 (time 1738481256.12 total 96.46 last 411.91)
 - open/keep 48889 (time 1738481266.12 total 106.46 last 476.82)
 - open/keep 50000 (time 1738481268.84 total 109.18 last 408.63)
 - open/keep 54269 (time 1738481278.84 total 119.18 last 426.88)
total: 54631 open/keep in 120.00 seconds: 455.26 ops/second
 - closed 6933 (time 1738481289.66 total 10.00 last -4733.03)
 - closed 10000 (time 1738481294.58 total 14.92 last 623.30)
 - closed 16133 (time 1738481304.58 total 24.92 last 613.26)
 - closed 20000 (time 1738481311.39 total 31.74 last 567.42)
 - closed 25661 (time 1738481321.40 total 41.74 last 566.06)
 - closed 30000 (time 1738481328.83 total 49.17 last 583.99)
 - closed 35973 (time 1738481338.83 total 59.17 last 597.27)
 - closed 40000 (time 1738481345.44 total 65.78 last 608.79)
 - closed 45832 (time 1738481355.44 total 75.78 last 583.15)
 - closed 50000 (time 1738481361.84 total 82.18 last 651.66)
total: 54631 close in 90.28 seconds: 605.14 close/second
 - unlinked 0 (time 1738481371 ; total 0 ; last 0)
 - unlinked 10000 (time 1738481391 ; total 20 ; last 20)
 - unlinked 20000 (time 1738481409 ; total 38 ; last 18)
 - unlinked 30000 (time 1738481427 ; total 56 ; last 18)
 - unlinked 40000 (time 1738481441 ; total 70 ; last 14)
 - unlinked 50000 (time 1738481452 ; total 81 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f54631) error: No such file or directory
total: 54631 unlinks in 85 seconds: 642.717651 unlinks/second