== sanity test 51f: check many open files limit ========== 16:22:02 (1763414522)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022001 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1325 (time 1763414536.87 total 10.01 last 132.31)
 - open/keep 2511 (time 1763414546.88 total 20.02 last 118.49)
 - open/keep 3857 (time 1763414556.89 total 30.03 last 134.51)
 - open/keep 5196 (time 1763414566.89 total 40.04 last 133.82)
 - open/keep 6538 (time 1763414576.90 total 50.04 last 134.13)
 - open/keep 7784 (time 1763414586.92 total 60.06 last 124.34)
 - open/keep 9075 (time 1763414596.92 total 70.07 last 129.04)
 - open/keep 10000 (time 1763414604.33 total 77.47 last 124.87)
 - open/keep 11218 (time 1763414614.34 total 87.48 last 121.75)
 - open/keep 12563 (time 1763414624.34 total 97.48 last 134.46)
 - open/keep 13896 (time 1763414634.35 total 107.49 last 133.20)
 - open/keep 15093 (time 1763414644.35 total 117.49 last 119.64)
total: 15412 open/keep in 120.00 seconds: 128.43 ops/second
 - closed 2152 (time 1763414656.87 total 10.00 last -1293.57)
 - closed 4407 (time 1763414666.87 total 20.01 last 225.39)
 - closed 6735 (time 1763414676.87 total 30.01 last 232.75)
 - closed 9126 (time 1763414686.87 total 40.01 last 239.05)
 - closed 10000 (time 1763414690.39 total 43.52 last 248.95)
 - closed 12335 (time 1763414700.39 total 53.53 last 233.46)
 - closed 13993 (time 1763414710.40 total 63.54 last 165.55)
total: 15412 close in 69.64 seconds: 221.31 close/second
 - unlinked 0 (time 1763414720 ; total 0 ; last 0)
 - unlinked 10000 (time 1763414791 ; total 71 ; last 71)
unlink(/mnt/lustre/d51f.sanity/f15412) error: No such file or directory
total: 15412 unlinks in 108 seconds: 142.703705 unlinks/second