== sanity test 51f: check many open files limit ========== 21:16:22 (1746148582)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022009, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2485 (time 1746148594.09 total 10.00 last 248.46)
 - open/keep 4656 (time 1746148604.09 total 20.00 last 217.09)
 - open/keep 6962 (time 1746148614.10 total 30.01 last 230.49)
 - open/keep 9332 (time 1746148624.10 total 40.01 last 236.98)
 - open/keep 10000 (time 1746148627.11 total 43.01 last 222.18)
 - open/keep 12220 (time 1746148637.11 total 53.02 last 221.96)
 - open/keep 14303 (time 1746148647.11 total 63.02 last 208.24)
 - open/keep 16851 (time 1746148657.11 total 73.02 last 254.79)
 - open/keep 18999 (time 1746148667.12 total 83.03 last 214.64)
 - open/keep 20000 (time 1746148671.51 total 87.42 last 227.97)
 - open/keep 22472 (time 1746148681.51 total 97.42 last 247.17)
 - open/keep 24674 (time 1746148691.51 total 107.42 last 220.12)
 - open/keep 26767 (time 1746148701.52 total 117.43 last 209.17)
total: 27277 open/keep in 120.00 seconds: 227.30 ops/second
 - closed 4408 (time 1746148714.10 total 10.00 last -2235.73)
 - closed 8573 (time 1746148724.10 total 20.00 last 416.41)
 - closed 10000 (time 1746148727.38 total 23.29 last 434.76)
 - closed 14165 (time 1746148737.38 total 33.29 last 416.48)
 - closed 18054 (time 1746148747.39 total 43.30 last 388.51)
 - closed 20000 (time 1746148752.01 total 47.92 last 420.97)
 - closed 24018 (time 1746148762.01 total 57.92 last 401.79)
total: 27277 close in 65.27 seconds: 417.91 close/second
 - unlinked 0 (time 1746148771 ; total 0 ; last 0)
 - unlinked 10000 (time 1746148813 ; total 42 ; last 42)
 - unlinked 20000 (time 1746148843 ; total 72 ; last 30)
unlink(/mnt/lustre/d51f.sanity/f27277) error: No such file or directory
total: 27277 unlinks in 93 seconds: 293.301086 unlinks/second