== sanity test 51f: check many open files limit ========== 11:52:53 (1736787173)
MDT0 numfree=496621, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4229 (time 1736787184.45 total 10.00 last 422.82)
 - open/keep 8287 (time 1736787194.45 total 20.00 last 405.80)
 - open/keep 10000 (time 1736787198.71 total 24.25 last 403.04)
 - open/keep 14077 (time 1736787208.71 total 34.25 last 407.67)
 - open/keep 18068 (time 1736787218.71 total 44.25 last 399.06)
 - open/keep 20000 (time 1736787223.37 total 48.91 last 414.52)
 - open/keep 24008 (time 1736787233.37 total 58.92 last 400.78)
 - open/keep 28611 (time 1736787243.37 total 68.92 last 460.30)
 - open/keep 30000 (time 1736787247.03 total 72.58 last 379.52)
 - open/keep 33985 (time 1736787257.03 total 82.58 last 398.46)
 - open/keep 38134 (time 1736787267.03 total 92.58 last 414.81)
 - open/keep 40000 (time 1736787271.76 total 97.30 last 394.86)
 - open/keep 43849 (time 1736787281.76 total 107.31 last 384.87)
 - open/keep 47845 (time 1736787291.76 total 117.31 last 399.60)
total: 49052 open/keep in 120.00 seconds: 408.76 ops/second
 - closed 7096 (time 1736787304.46 total 10.00 last -4074.75)
 - closed 10000 (time 1736787309.51 total 15.06 last 574.43)
 - closed 15375 (time 1736787319.51 total 25.06 last 537.48)
 - closed 20000 (time 1736787328.13 total 33.68 last 536.43)
 - closed 25625 (time 1736787338.13 total 43.68 last 562.43)
 - closed 30000 (time 1736787346.58 total 52.13 last 517.82)
 - closed 35670 (time 1736787356.58 total 62.13 last 566.99)
 - closed 40000 (time 1736787364.30 total 69.84 last 561.38)
 - closed 45479 (time 1736787374.30 total 79.84 last 547.82)
total: 49052 close in 85.89 seconds: 571.09 close/second
 - unlinked 0 (time 1736787381 ; total 0 ; last 0)
 - unlinked 10000 (time 1736787402 ; total 21 ; last 21)
 - unlinked 20000 (time 1736787422 ; total 41 ; last 20)
 - unlinked 30000 (time 1736787444 ; total 63 ; last 22)
 - unlinked 40000 (time 1736787465 ; total 84 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f49052) error: No such file or directory
total: 49052 unlinks in 103 seconds: 476.233002 unlinks/second