== sanity test 51f: check many open files limit ========== 00:08:30 (1735103310)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022014, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9248 (time 1735103321.16 total 10.00 last 924.73)
 - open/keep 19119 (time 1735103331.16 total 20.00 last 987.01)
 - open/keep 29118 (time 1735103341.16 total 30.00 last 999.80)
 - open/keep 39449 (time 1735103351.16 total 40.00 last 1033.06)
 - open/keep 49251 (time 1735103361.16 total 50.00 last 980.20)
 - open/keep 59143 (time 1735103371.16 total 60.00 last 989.19)
 - open/keep 67887 (time 1735103381.16 total 70.00 last 874.36)
 - open/keep 70000 (time 1735103383.97 total 72.81 last 753.09)
 - open/keep 78263 (time 1735103393.97 total 82.81 last 826.19)
 - open/keep 80000 (time 1735103396.01 total 84.85 last 849.80)
 - open/keep 87793 (time 1735103406.02 total 94.86 last 779.22)
 - open/keep 90000 (time 1735103409.22 total 98.06 last 688.17)
 - open/keep 97885 (time 1735103419.22 total 108.06 last 788.41)
total: 100000 open/keep in 110.63 seconds: 903.93 ops/second
 - closed 10000 (time 1735103429.56 total 7.77 last -11307.89)
 - closed 20000 (time 1735103436.50 total 14.71 last 1440.64)
 - closed 30000 (time 1735103443.60 total 21.81 last 1408.29)
 - closed 40000 (time 1735103451.18 total 29.39 last 1320.19)
 - closed 50000 (time 1735103459.40 total 37.61 last 1216.51)
 - closed 60000 (time 1735103466.70 total 44.91 last 1369.00)
 - closed 70000 (time 1735103473.66 total 51.87 last 1436.85)
 - closed 80000 (time 1735103480.50 total 58.71 last 1462.98)
 - closed 90000 (time 1735103487.84 total 66.05 last 1361.53)
total: 100000 close in 73.15 seconds: 1366.98 close/second
 - unlinked 0 (time 1735103495 ; total 0 ; last 0)
 - unlinked 10000 (time 1735103506 ; total 11 ; last 11)
 - unlinked 20000 (time 1735103517 ; total 22 ; last 11)
 - unlinked 30000 (time 1735103527 ; total 32 ; last 10)
 - unlinked 40000 (time 1735103537 ; total 42 ; last 10)
 - unlinked 50000 (time 1735103548 ; total 53 ; last 11)
 - unlinked 60000 (time 1735103559 ; total 64 ; last 11)
 - unlinked 70000 (time 1735103571 ; total 76 ; last 12)
 - unlinked 80000 (time 1735103582 ; total 87 ; last 11)
 - unlinked 90000 (time 1735103593 ; total 98 ; last 11)
total: 100000 unlinks in 109 seconds: 917.431213 unlinks/second