== sanity test 51f: check many open files limit ========== 20:54:24 (1736992464)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022426, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7533 (time 1736992475.43 total 10.00 last 753.27)
 - open/keep 10000 (time 1736992479.07 total 13.64 last 678.10)
 - open/keep 17076 (time 1736992489.07 total 23.64 last 707.54)
 - open/keep 20000 (time 1736992492.76 total 27.33 last 792.32)
 - open/keep 26074 (time 1736992502.76 total 37.33 last 607.37)
 - open/keep 30000 (time 1736992510.11 total 44.68 last 534.28)
 - open/keep 35331 (time 1736992520.11 total 54.68 last 533.09)
 - open/keep 40000 (time 1736992529.42 total 63.99 last 501.56)
 - open/keep 47377 (time 1736992539.42 total 73.99 last 737.63)
 - open/keep 50000 (time 1736992543.39 total 77.96 last 659.97)
 - open/keep 56647 (time 1736992553.40 total 87.96 last 664.69)
 - open/keep 60000 (time 1736992558.53 total 93.10 last 653.18)
 - open/keep 66926 (time 1736992568.53 total 103.10 last 692.56)
 - open/keep 70000 (time 1736992574.54 total 109.11 last 510.98)
 - open/keep 74733 (time 1736992584.55 total 119.11 last 473.25)
total: 75126 open/keep in 120.00 seconds: 626.05 ops/second
 - closed 6068 (time 1736992595.43 total 10.00 last -6865.99)
 - closed 10000 (time 1736992602.13 total 16.70 last 586.74)
 - closed 15789 (time 1736992612.14 total 26.70 last 578.79)
 - closed 20000 (time 1736992619.40 total 33.97 last 579.42)
 - closed 27288 (time 1736992629.40 total 43.97 last 728.76)
 - closed 30000 (time 1736992632.42 total 46.98 last 900.55)
 - closed 37445 (time 1736992642.42 total 56.98 last 744.48)
 - closed 40000 (time 1736992645.23 total 59.79 last 909.24)
 - closed 46561 (time 1736992655.23 total 69.80 last 656.00)
 - closed 50000 (time 1736992660.64 total 75.21 last 635.01)
 - closed 56277 (time 1736992670.64 total 85.21 last 627.69)
 - closed 60000 (time 1736992676.99 total 91.55 last 586.93)
 - closed 65977 (time 1736992686.99 total 101.56 last 597.66)
 - closed 70000 (time 1736992693.91 total 108.47 last 581.50)
total: 75126 close in 117.07 seconds: 641.72 close/second
 - unlinked 0 (time 1736992703 ; total 0 ; last 0)
 - unlinked 10000 (time 1736992718 ; total 15 ; last 15)
 - unlinked 20000 (time 1736992733 ; total 30 ; last 15)
 - unlinked 30000 (time 1736992748 ; total 45 ; last 15)
 - unlinked 40000 (time 1736992764 ; total 61 ; last 16)
 - unlinked 50000 (time 1736992777 ; total 74 ; last 13)
 - unlinked 60000 (time 1736992799 ; total 96 ; last 22)
 - unlinked 70000 (time 1736992810 ; total 107 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f75126) error: No such file or directory
total: 75126 unlinks in 111 seconds: 676.810791 unlinks/second