== sanity test 51f: check many open files limit ========== 21:50:18 (1713405018)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022020, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6386 (time 1713405029.77 total 10.00 last 638.58)
 - open/keep 10000 (time 1713405035.34 total 15.57 last 648.90)
 - open/keep 16249 (time 1713405045.34 total 25.57 last 624.85)
 - open/keep 20000 (time 1713405050.51 total 30.74 last 725.62)
 - open/keep 25662 (time 1713405060.52 total 40.74 last 566.10)
 - open/keep 30000 (time 1713405070.48 total 50.70 last 435.53)
 - open/keep 34673 (time 1713405080.48 total 60.70 last 467.24)
 - open/keep 38863 (time 1713405090.48 total 70.71 last 418.93)
 - open/keep 40000 (time 1713405093.18 total 73.41 last 420.41)
 - open/keep 44364 (time 1713405103.19 total 83.41 last 436.30)
 - open/keep 49369 (time 1713405113.19 total 93.41 last 500.43)
 - open/keep 55388 (time 1713405123.19 total 103.41 last 601.89)
 - open/keep 60000 (time 1713405129.77 total 109.99 last 700.94)
 - open/keep 64872 (time 1713405139.77 total 119.99 last 487.18)
total: 64876 open/keep in 120.00 seconds: 540.63 ops/second
 - closed 6482 (time 1713405149.78 total 10.00 last -5838.49)
 - closed 10000 (time 1713405155.66 total 15.88 last 598.33)
 - closed 16079 (time 1713405165.66 total 25.88 last 607.83)
 - closed 20000 (time 1713405171.46 total 31.68 last 676.02)
 - closed 26503 (time 1713405181.46 total 41.68 last 650.26)
 - closed 30000 (time 1713405186.37 total 46.59 last 712.21)
 - closed 35878 (time 1713405196.37 total 56.59 last 587.72)
 - closed 40000 (time 1713405203.43 total 63.66 last 583.50)
 - closed 46779 (time 1713405213.43 total 73.66 last 677.84)
 - closed 50000 (time 1713405219.09 total 79.31 last 569.53)
 - closed 55675 (time 1713405229.09 total 89.32 last 567.47)
 - closed 60000 (time 1713405237.00 total 97.23 last 546.55)
total: 64876 close in 105.83 seconds: 613.03 close/second
 - unlinked 0 (time 1713405246 ; total 0 ; last 0)
 - unlinked 10000 (time 1713405268 ; total 22 ; last 22)
 - unlinked 20000 (time 1713405291 ; total 45 ; last 23)
 - unlinked 30000 (time 1713405314 ; total 68 ; last 23)
 - unlinked 40000 (time 1713405337 ; total 91 ; last 23)
 - unlinked 50000 (time 1713405360 ; total 114 ; last 23)
 - unlinked 60000 (time 1713405381 ; total 135 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f64876) error: No such file or directory
total: 64876 unlinks in 141 seconds: 460.113464 unlinks/second