== sanity test 51f: check many open files limit ========== 22:37:38 (1746067058)
MDT0 numfree=489629, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2227 (time 1746067070.35 total 10.00 last 222.61)
 - open/keep 4637 (time 1746067080.35 total 20.00 last 240.98)
 - open/keep 7288 (time 1746067090.35 total 30.01 last 265.03)
 - open/keep 10000 (time 1746067098.83 total 38.49 last 319.86)
 - open/keep 13008 (time 1746067108.84 total 48.49 last 300.63)
 - open/keep 15678 (time 1746067118.84 total 58.49 last 266.91)
 - open/keep 18175 (time 1746067128.84 total 68.50 last 249.66)
 - open/keep 20000 (time 1746067135.59 total 75.25 last 270.32)
 - open/keep 23344 (time 1746067145.59 total 85.25 last 334.35)
 - open/keep 25700 (time 1746067155.60 total 95.26 last 235.42)
 - open/keep 27593 (time 1746067165.60 total 105.26 last 189.23)
 - open/keep 29557 (time 1746067175.60 total 115.26 last 196.40)
 - open/keep 30000 (time 1746067177.63 total 117.28 last 218.87)
total: 30594 open/keep in 120.01 seconds: 254.93 ops/second
 - closed 3818 (time 1746067190.35 total 10.00 last -2618.17)
 - closed 7649 (time 1746067200.35 total 20.00 last 383.08)
 - closed 10000 (time 1746067206.47 total 26.12 last 384.05)
 - closed 13897 (time 1746067216.48 total 36.12 last 389.64)
 - closed 17644 (time 1746067226.48 total 46.13 last 374.62)
 - closed 20000 (time 1746067232.72 total 52.37 last 377.46)
 - closed 23816 (time 1746067242.72 total 62.37 last 381.55)
 - closed 27801 (time 1746067252.72 total 72.37 last 398.44)
 - closed 30000 (time 1746067257.96 total 77.61 last 419.65)
total: 30594 close in 78.96 seconds: 387.46 close/second
 - unlinked 0 (time 1746067260 ; total 0 ; last 0)
 - unlinked 10000 (time 1746067305 ; total 45 ; last 45)
 - unlinked 20000 (time 1746067344 ; total 84 ; last 39)
 - unlinked 30000 (time 1746067381 ; total 121 ; last 37)
unlink(/mnt/lustre/d51f.sanity/f30594) error: No such file or directory
total: 30594 unlinks in 123 seconds: 248.731705 unlinks/second