== sanity test 51f: check many open files limit ========== 07:36:37 (1717155397)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022446, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4486 (time 1717155409.37 total 10.00 last 448.52)
 - open/keep 9546 (time 1717155419.37 total 20.00 last 505.96)
 - open/keep 14355 (time 1717155429.37 total 30.00 last 480.84)
 - open/keep 19238 (time 1717155439.37 total 40.01 last 488.21)
 - open/keep 24300 (time 1717155449.37 total 50.01 last 506.20)
 - open/keep 29241 (time 1717155459.37 total 60.01 last 494.02)
 - open/keep 34129 (time 1717155469.37 total 70.01 last 488.74)
 - open/keep 39239 (time 1717155479.37 total 80.01 last 510.94)
 - open/keep 44204 (time 1717155489.37 total 90.01 last 496.50)
 - open/keep 49175 (time 1717155499.38 total 100.01 last 496.99)
 - open/keep 54023 (time 1717155509.38 total 110.01 last 484.80)
total: 58716 open/keep in 120.00 seconds: 489.29 ops/second
 - closed 6018 (time 1717155529.37 total 10.00 last -4800.34)
 - closed 10000 (time 1717155535.73 total 16.36 last 626.19)
 - closed 16167 (time 1717155545.73 total 26.36 last 616.70)
 - closed 20000 (time 1717155551.46 total 32.10 last 667.86)
 - closed 26401 (time 1717155561.47 total 42.10 last 640.06)
 - closed 30000 (time 1717155566.79 total 47.42 last 676.00)
 - closed 36623 (time 1717155576.79 total 57.42 last 662.26)
 - closed 40000 (time 1717155581.80 total 62.44 last 673.54)
 - closed 47135 (time 1717155591.80 total 72.44 last 713.44)
 - closed 50000 (time 1717155596.37 total 77.00 last 627.50)
 - closed 57242 (time 1717155606.37 total 87.01 last 724.13)
total: 58716 close in 88.40 seconds: 664.24 close/second
 - unlinked 0 (time 1717155609 ; total 0 ; last 0)
 - unlinked 10000 (time 1717155625 ; total 16 ; last 16)
 - unlinked 20000 (time 1717155639 ; total 30 ; last 14)
 - unlinked 30000 (time 1717155652 ; total 43 ; last 13)
 - unlinked 40000 (time 1717155665 ; total 56 ; last 13)
 - unlinked 50000 (time 1717155677 ; total 68 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f58716) error: No such file or directory
total: 58716 unlinks in 80 seconds: 733.950012 unlinks/second