== sanity test 51f: check many open files limit ========== 12:18:50 (1755101930)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021993, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3373 (time 1755101942.56 total 10.00 last 337.26)
 - open/keep 6794 (time 1755101952.56 total 20.00 last 342.08)
 - open/keep 10000 (time 1755101961.87 total 29.31 last 344.43)
 - open/keep 13370 (time 1755101971.87 total 39.31 last 336.91)
 - open/keep 16757 (time 1755101981.87 total 49.31 last 338.66)
 - open/keep 20000 (time 1755101991.44 total 58.88 last 339.12)
 - open/keep 23438 (time 1755102001.44 total 68.88 last 343.80)
 - open/keep 26877 (time 1755102011.44 total 78.88 last 343.81)
 - open/keep 30000 (time 1755102020.34 total 87.79 last 350.66)
 - open/keep 33431 (time 1755102030.35 total 97.79 last 343.05)
 - open/keep 36812 (time 1755102040.35 total 107.79 last 338.04)
 - open/keep 40000 (time 1755102049.63 total 117.07 last 343.60)
total: 41047 open/keep in 120.00 seconds: 342.05 ops/second
 - closed 4904 (time 1755102062.56 total 10.00 last -3509.42)
 - closed 9767 (time 1755102072.56 total 20.00 last 486.25)
 - closed 10000 (time 1755102073.04 total 20.48 last 487.12)
 - closed 14871 (time 1755102083.04 total 30.48 last 487.07)
 - closed 19689 (time 1755102093.04 total 40.48 last 481.79)
 - closed 20000 (time 1755102093.69 total 41.13 last 481.89)
 - closed 24809 (time 1755102103.69 total 51.13 last 480.85)
 - closed 29599 (time 1755102113.69 total 61.13 last 478.93)
 - closed 30000 (time 1755102114.49 total 61.93 last 497.68)
 - closed 34852 (time 1755102124.50 total 71.94 last 485.14)
 - closed 39754 (time 1755102134.50 total 81.94 last 490.15)
 - closed 40000 (time 1755102135.00 total 82.44 last 488.96)
total: 41047 close in 84.59 seconds: 485.24 close/second
 - unlinked 0 (time 1755102139 ; total 0 ; last 0)
 - unlinked 10000 (time 1755102163 ; total 24 ; last 24)
 - unlinked 20000 (time 1755102187 ; total 48 ; last 24)
 - unlinked 30000 (time 1755102210 ; total 71 ; last 23)
 - unlinked 40000 (time 1755102234 ; total 95 ; last 24)
unlink(/mnt/lustre/d51f.sanity/f41047) error: No such file or directory
total: 41047 unlinks in 98 seconds: 418.846924 unlinks/second