== sanity test 51f: check many open files limit ========== 17:25:58 (1755638758)
MDT0 numfree=495680, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5869 (time 1755638770.31 total 10.00 last 586.87)
 - open/keep 10000 (time 1755638776.45 total 16.13 last 673.72)
 - open/keep 16068 (time 1755638786.45 total 26.13 last 606.74)
 - open/keep 20000 (time 1755638794.32 total 34.01 last 499.31)
 - open/keep 24574 (time 1755638804.32 total 44.01 last 457.36)
 - open/keep 29243 (time 1755638814.32 total 54.01 last 466.88)
 - open/keep 33357 (time 1755638824.32 total 64.01 last 411.34)
 - open/keep 37360 (time 1755638834.33 total 74.01 last 400.22)
 - open/keep 40000 (time 1755638840.56 total 80.25 last 423.56)
 - open/keep 44002 (time 1755638850.56 total 90.25 last 400.11)
 - open/keep 47749 (time 1755638860.56 total 100.25 last 374.68)
 - open/keep 50000 (time 1755638866.56 total 106.25 last 375.18)
 - open/keep 53862 (time 1755638876.56 total 116.25 last 386.19)
total: 55196 open/keep in 120.00 seconds: 459.96 ops/second
 - closed 5075 (time 1755638890.32 total 10.00 last -4878.26)
 - closed 10000 (time 1755638900.05 total 19.74 last 505.84)
 - closed 15901 (time 1755638910.05 total 29.74 last 590.01)
 - closed 20000 (time 1755638918.19 total 37.87 last 504.06)
 - closed 24705 (time 1755638928.19 total 47.87 last 470.43)
 - closed 29680 (time 1755638938.19 total 57.87 last 497.49)
 - closed 30000 (time 1755638938.83 total 58.52 last 496.01)
 - closed 35073 (time 1755638948.83 total 68.52 last 507.26)
 - closed 40000 (time 1755638956.82 total 76.51 last 616.61)
 - closed 46393 (time 1755638966.83 total 86.51 last 639.24)
 - closed 50000 (time 1755638973.01 total 92.69 last 583.56)
total: 55196 close in 100.76 seconds: 547.78 close/second
 - unlinked 0 (time 1755638983 ; total 0 ; last 0)
 - unlinked 10000 (time 1755639003 ; total 20 ; last 20)
 - unlinked 20000 (time 1755639019 ; total 36 ; last 16)
 - unlinked 30000 (time 1755639037 ; total 54 ; last 18)
 - unlinked 40000 (time 1755639055 ; total 72 ; last 18)
 - unlinked 50000 (time 1755639070 ; total 87 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f55196) error: No such file or directory
total: 55196 unlinks in 97 seconds: 569.030945 unlinks/second