== sanity test 51f: check many open files limit ========== 23:26:16 (1761103576)
MDT0 numfree=     496621 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 4718 (time 1761103587.99 total 10.00 last 471.79)
 - open/keep 9533 (time 1761103597.99 total 20.00 last 481.46)
 - open/keep 13782 (time 1761103607.99 total 30.00 last 424.79)
 - open/keep 17636 (time 1761103617.99 total 40.01 last 385.31)
 - open/keep 20000 (time 1761103623.06 total 45.07 last 466.57)
 - open/keep 26043 (time 1761103633.06 total 55.07 last 604.25)
 - open/keep 30000 (time 1761103640.13 total 62.14 last 560.05)
 - open/keep 35714 (time 1761103650.13 total 72.14 last 571.25)
 - open/keep 40000 (time 1761103657.48 total 79.49 last 583.35)
 - open/keep 45985 (time 1761103667.48 total 89.49 last 598.42)
 - open/keep 50000 (time 1761103674.20 total 96.22 last 596.98)
 - open/keep 55684 (time 1761103684.20 total 106.22 last 568.39)
 - open/keep 60000 (time 1761103691.76 total 113.78 last 570.94)
total: 63391 open/keep in 120.00 seconds: 528.25 ops/second
 - closed 7644 (time 1761103707.99 total 10.00 last -5235.20)
 - closed 10000 (time 1761103710.58 total 12.59 last 909.76)
 - closed 18770 (time 1761103720.58 total 22.59 last 877.00)
 - closed 20000 (time 1761103722.03 total 24.04 last 849.91)
 - closed 28744 (time 1761103732.03 total 34.04 last 874.31)
 - closed 30000 (time 1761103733.52 total 35.53 last 839.68)
 - closed 38069 (time 1761103743.52 total 45.53 last 806.87)
 - closed 40000 (time 1761103745.99 total 48.00 last 784.06)
 - closed 48071 (time 1761103755.99 total 58.00 last 806.99)
 - closed 50000 (time 1761103758.75 total 60.76 last 699.11)
 - closed 58043 (time 1761103768.75 total 70.76 last 804.29)
 - closed 60000 (time 1761103771.10 total 73.11 last 831.10)
total: 63391 close in 77.31 seconds: 819.95 close/second
 - unlinked 0 (time 1761103776 ; total 0 ; last 0)
 - unlinked 10000 (time 1761103793 ; total 17 ; last 17)
 - unlinked 20000 (time 1761103813 ; total 37 ; last 20)
 - unlinked 30000 (time 1761103836 ; total 60 ; last 23)
 - unlinked 40000 (time 1761103860 ; total 84 ; last 24)
 - unlinked 50000 (time 1761103883 ; total 107 ; last 23)
 - unlinked 60000 (time 1761103904 ; total 128 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f63391) error: No such file or directory
total: 63391 unlinks in 133 seconds: 476.624054 unlinks/second