== sanity test 51f: check many open files limit ========== 13:34:44 (1731350084)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022012, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4268 (time 1731350095.64 total 10.00 last 426.71)
 - open/keep 8374 (time 1731350105.64 total 20.00 last 410.54)
 - open/keep 10000 (time 1731350109.46 total 23.82 last 426.29)
 - open/keep 14122 (time 1731350119.46 total 33.82 last 412.15)
 - open/keep 18386 (time 1731350129.46 total 43.82 last 426.35)
 - open/keep 20000 (time 1731350132.89 total 47.25 last 470.14)
 - open/keep 24331 (time 1731350142.89 total 57.25 last 433.06)
 - open/keep 29150 (time 1731350152.89 total 67.25 last 481.87)
 - open/keep 37795 (time 1731350162.89 total 77.26 last 864.41)
 - open/keep 40000 (time 1731350165.88 total 80.24 last 738.50)
 - open/keep 48344 (time 1731350175.88 total 90.24 last 834.33)
 - open/keep 50000 (time 1731350178.05 total 92.41 last 764.72)
 - open/keep 55786 (time 1731350188.05 total 102.41 last 578.56)
 - open/keep 60000 (time 1731350195.69 total 110.05 last 551.37)
total: 65451 open/keep in 120.00 seconds: 545.42 ops/second
 - closed 8297 (time 1731350215.64 total 10.00 last -5170.19)
 - closed 10000 (time 1731350217.66 total 12.02 last 844.25)
 - closed 15951 (time 1731350227.66 total 22.02 last 595.07)
 - closed 20000 (time 1731350233.93 total 28.29 last 645.30)
 - closed 27313 (time 1731350243.93 total 38.29 last 731.18)
 - closed 30000 (time 1731350247.24 total 41.60 last 811.56)
 - closed 37282 (time 1731350257.24 total 51.60 last 728.20)
 - closed 40000 (time 1731350261.38 total 55.75 last 656.38)
 - closed 47138 (time 1731350271.38 total 65.75 last 713.74)
 - closed 50000 (time 1731350275.04 total 69.41 last 782.29)
 - closed 56441 (time 1731350285.04 total 79.41 last 644.02)
 - closed 60000 (time 1731350290.48 total 84.84 last 655.05)
total: 65451 close in 92.61 seconds: 706.76 close/second
 - unlinked 0 (time 1731350299 ; total 0 ; last 0)
 - unlinked 10000 (time 1731350317 ; total 18 ; last 18)
 - unlinked 20000 (time 1731350333 ; total 34 ; last 16)
 - unlinked 30000 (time 1731350350 ; total 51 ; last 17)
 - unlinked 40000 (time 1731350368 ; total 69 ; last 18)
 - unlinked 50000 (time 1731350386 ; total 87 ; last 18)
 - unlinked 60000 (time 1731350406 ; total 107 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f65451) error: No such file or directory
total: 65451 unlinks in 118 seconds: 554.669495 unlinks/second