== sanity test 51f: check many open files limit ========== 17:33:16 (1746135196)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021996, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2352 (time 1746135208.02 total 10.00 last 235.18)
 - open/keep 4819 (time 1746135218.02 total 20.00 last 246.66)
 - open/keep 7258 (time 1746135228.02 total 30.00 last 243.87)
 - open/keep 9949 (time 1746135238.02 total 40.01 last 269.06)
 - open/keep 12607 (time 1746135248.03 total 50.01 last 265.72)
 - open/keep 15239 (time 1746135258.03 total 60.01 last 263.16)
 - open/keep 18040 (time 1746135268.03 total 70.01 last 280.04)
 - open/keep 20000 (time 1746135273.80 total 75.78 last 339.66)
 - open/keep 23807 (time 1746135283.81 total 85.79 last 380.52)
 - open/keep 26465 (time 1746135293.81 total 95.79 last 265.73)
 - open/keep 29402 (time 1746135303.81 total 105.79 last 293.57)
 - open/keep 30000 (time 1746135305.98 total 107.96 last 275.77)
 - open/keep 33212 (time 1746135315.98 total 117.96 last 321.14)
total: 33849 open/keep in 120.00 seconds: 282.07 ops/second
 - closed 4583 (time 1746135328.02 total 10.00 last -2862.43)
 - closed 8085 (time 1746135338.02 total 20.00 last 350.17)
 - closed 10000 (time 1746135341.59 total 23.57 last 536.32)
 - closed 15231 (time 1746135351.59 total 33.57 last 523.07)
 - closed 18848 (time 1746135361.60 total 43.58 last 361.58)
 - closed 20000 (time 1746135365.11 total 47.09 last 327.58)
 - closed 23529 (time 1746135375.11 total 57.09 last 352.85)
 - closed 27182 (time 1746135385.11 total 67.10 last 365.27)
 - closed 30000 (time 1746135393.32 total 75.30 last 343.41)
 - closed 33649 (time 1746135403.32 total 85.30 last 364.85)
total: 33849 close in 85.94 seconds: 393.89 close/second
 - unlinked 0 (time 1746135405 ; total 0 ; last 0)
 - unlinked 10000 (time 1746135444 ; total 39 ; last 39)
 - unlinked 20000 (time 1746135485 ; total 80 ; last 41)
 - unlinked 30000 (time 1746135523 ; total 118 ; last 38)
unlink(/mnt/lustre/d51f.sanity/f33849) error: No such file or directory
total: 33849 unlinks in 133 seconds: 254.503754 unlinks/second