== sanity test 51f: check many open files limit ========== 17:54:52 (1717019692)
MDT0 numfree=496977, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3693 (time 1717019703.52 total 10.00 last 369.28)
 - open/keep 7001 (time 1717019713.52 total 20.00 last 330.75)
 - open/keep 9930 (time 1717019723.53 total 30.00 last 292.83)
 - open/keep 12598 (time 1717019733.53 total 40.01 last 266.74)
 - open/keep 14987 (time 1717019743.54 total 50.01 last 238.71)
 - open/keep 17501 (time 1717019753.54 total 60.02 last 251.24)
 - open/keep 19860 (time 1717019763.55 total 70.02 last 235.86)
 - open/keep 23210 (time 1717019773.55 total 80.02 last 334.98)
 - open/keep 26267 (time 1717019783.55 total 90.02 last 305.68)
 - open/keep 29193 (time 1717019793.55 total 100.03 last 292.57)
 - open/keep 30000 (time 1717019796.44 total 102.92 last 278.61)
 - open/keep 32384 (time 1717019806.45 total 112.92 last 238.38)
total: 34244 open/keep in 120.00 seconds: 285.37 ops/second
 - closed 3859 (time 1717019823.52 total 10.00 last -2852.44)
 - closed 8287 (time 1717019833.52 total 20.00 last 442.78)
 - closed 10000 (time 1717019837.93 total 24.40 last 389.09)
 - closed 13653 (time 1717019847.93 total 34.40 last 365.24)
 - closed 17930 (time 1717019857.93 total 44.40 last 427.70)
 - closed 20000 (time 1717019862.30 total 48.78 last 472.97)
 - closed 24826 (time 1717019872.31 total 58.78 last 482.49)
 - closed 29340 (time 1717019882.31 total 68.78 last 451.35)
 - closed 30000 (time 1717019883.89 total 70.37 last 417.25)
 - closed 34152 (time 1717019893.89 total 80.37 last 415.17)
total: 34244 close in 80.58 seconds: 424.94 close/second
 - unlinked 0 (time 1717019895 ; total 0 ; last 0)
 - unlinked 10000 (time 1717019927 ; total 32 ; last 32)
 - unlinked 20000 (time 1717019960 ; total 65 ; last 33)
 - unlinked 30000 (time 1717019998 ; total 103 ; last 38)
unlink(/mnt/lustre/d51f.sanity/f34244) error: No such file or directory
total: 34244 unlinks in 119 seconds: 287.764709 unlinks/second