== sanity test 51f: check many open files limit ========== 13:45:14 (1709059514)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022047, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1413 (time 1709059535.26 total 18.62 last 75.89)
 - open/keep 2092 (time 1709059550.23 total 33.59 last 45.35)
 - open/keep 2433 (time 1709059563.34 total 46.70 last 26.01)
 - open/keep 2560 (time 1709059575.18 total 58.54 last 10.73)
 - open/keep 2835 (time 1709059587.97 total 71.33 last 21.50)
 - open/keep 2911 (time 1709059599.41 total 82.77 last 6.64)
 - open/keep 3518 (time 1709059614.47 total 97.83 last 40.30)
 - open/keep 5122 (time 1709059624.47 total 107.83 last 160.37)
 - open/keep 5431 (time 1709059637.55 total 120.91 last 23.62)
total: 5432 open/keep in 120.91 seconds: 44.92 ops/second
 - closed 3791 (time 1709059647.55 total 10.00 last -164.00)
total: 5432 close in 15.00 seconds: 362.22 close/second
 - unlinked 0 (time 1709059655 ; total 0 ; last 0)
unlink(/mnt/lustre/d51f.sanity/f5432) error: No such file or directory
total: 5432 unlinks in 34 seconds: 159.764709 unlinks/second