== sanity test 51f: check many open files limit ========== 08:56:57 (1724763417)
MDT0 numfree=495440, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4774 (time 1724763428.55 total 10.00 last 477.29)
 - open/keep 9099 (time 1724763438.55 total 20.00 last 432.47)
 - open/keep 10000 (time 1724763440.71 total 22.17 last 416.50)
 - open/keep 14443 (time 1724763450.71 total 32.17 last 444.29)
 - open/keep 19170 (time 1724763460.71 total 42.17 last 472.67)
 - open/keep 24233 (time 1724763470.71 total 52.17 last 506.24)
 - open/keep 29051 (time 1724763480.71 total 62.17 last 481.80)
 - open/keep 33733 (time 1724763490.72 total 72.17 last 468.13)
 - open/keep 38383 (time 1724763500.72 total 82.17 last 464.96)
 - open/keep 40000 (time 1724763503.93 total 85.38 last 503.29)
 - open/keep 45125 (time 1724763513.93 total 95.38 last 512.49)
 - open/keep 49994 (time 1724763523.93 total 105.38 last 486.84)
 - open/keep 55801 (time 1724763533.93 total 115.39 last 580.65)
total: 58711 open/keep in 120.00 seconds: 489.25 ops/second
 - closed 7942 (time 1724763548.55 total 10.00 last -4785.87)
 - closed 10000 (time 1724763550.96 total 12.42 last 851.41)
 - closed 17493 (time 1724763560.97 total 22.42 last 749.27)
 - closed 20000 (time 1724763563.84 total 25.29 last 872.47)
 - closed 28434 (time 1724763573.84 total 35.29 last 843.37)
 - closed 30000 (time 1724763575.62 total 37.07 last 881.68)
 - closed 38607 (time 1724763585.62 total 47.07 last 860.65)
 - closed 40000 (time 1724763587.10 total 48.55 last 938.29)
 - closed 48892 (time 1724763597.10 total 58.55 last 889.13)
 - closed 50000 (time 1724763598.35 total 59.80 last 890.57)
 - closed 58533 (time 1724763608.35 total 69.80 last 853.29)
total: 58711 close in 70.01 seconds: 838.62 close/second
 - unlinked 0 (time 1724763609 ; total 0 ; last 0)
 - unlinked 10000 (time 1724763627 ; total 18 ; last 18)
 - unlinked 20000 (time 1724763641 ; total 32 ; last 14)
 - unlinked 30000 (time 1724763656 ; total 47 ; last 15)
 - unlinked 40000 (time 1724763671 ; total 62 ; last 15)
 - unlinked 50000 (time 1724763688 ; total 79 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f58711) error: No such file or directory
total: 58711 unlinks in 91 seconds: 645.175842 unlinks/second