== sanity test 51f: check many open files limit ========== 18:33:54 (1736984034)
MDT0 numfree=494662, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4379 (time 1736984045.99 total 10.00 last 437.85)
 - open/keep 8767 (time 1736984055.99 total 20.00 last 438.76)
 - open/keep 10000 (time 1736984059.01 total 23.02 last 407.99)
 - open/keep 14610 (time 1736984069.01 total 33.02 last 460.97)
 - open/keep 19025 (time 1736984079.01 total 43.02 last 441.49)
 - open/keep 20000 (time 1736984081.47 total 45.48 last 396.93)
 - open/keep 24776 (time 1736984091.47 total 55.48 last 477.53)
 - open/keep 29478 (time 1736984101.47 total 65.48 last 470.17)
 - open/keep 34913 (time 1736984111.47 total 75.48 last 543.48)
 - open/keep 39755 (time 1736984121.47 total 85.48 last 484.19)
 - open/keep 44523 (time 1736984131.47 total 95.49 last 476.71)
 - open/keep 48629 (time 1736984141.47 total 105.49 last 410.59)
 - open/keep 50000 (time 1736984144.75 total 108.76 last 418.67)
 - open/keep 54453 (time 1736984154.75 total 118.76 last 445.27)
total: 55076 open/keep in 120.00 seconds: 458.97 ops/second
 - closed 7519 (time 1736984165.99 total 10.00 last -4693.19)
 - closed 10000 (time 1736984169.45 total 13.47 last 715.63)
 - closed 17197 (time 1736984179.45 total 23.47 last 719.64)
 - closed 20000 (time 1736984184.13 total 28.14 last 599.52)
 - closed 26878 (time 1736984194.13 total 38.15 last 687.67)
 - closed 30000 (time 1736984199.12 total 43.13 last 625.82)
 - closed 37804 (time 1736984209.12 total 53.13 last 780.40)
 - closed 40000 (time 1736984211.50 total 55.51 last 924.55)
 - closed 49265 (time 1736984221.50 total 65.51 last 926.42)
 - closed 50000 (time 1736984222.46 total 66.47 last 765.51)
total: 55076 close in 72.56 seconds: 758.99 close/second
 - unlinked 0 (time 1736984229 ; total 0 ; last 0)
 - unlinked 10000 (time 1736984247 ; total 18 ; last 18)
 - unlinked 20000 (time 1736984266 ; total 37 ; last 19)
 - unlinked 30000 (time 1736984285 ; total 56 ; last 19)
 - unlinked 40000 (time 1736984300 ; total 71 ; last 15)
 - unlinked 50000 (time 1736984315 ; total 86 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f55076) error: No such file or directory
total: 55076 unlinks in 93 seconds: 592.215027 unlinks/second