== sanity test 51f: check many open files limit ========== 13:16:05 (1772475365)
MDT0 numfree=     491483 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 3542 (time 1772475376.90 total 10.00 last 354.06)
 - open/keep 7433 (time 1772475386.91 total 20.01 last 388.88)
 - open/keep 10000 (time 1772475392.87 total 25.97 last 430.34)
 - open/keep 14636 (time 1772475402.87 total 35.98 last 463.57)
 - open/keep 19126 (time 1772475412.87 total 45.98 last 449.00)
 - open/keep 20000 (time 1772475415.52 total 48.62 last 330.40)
 - open/keep 23487 (time 1772475425.52 total 58.62 last 348.65)
 - open/keep 27918 (time 1772475435.52 total 68.62 last 443.06)
 - open/keep 30000 (time 1772475440.89 total 73.99 last 388.10)
 - open/keep 34186 (time 1772475450.89 total 83.99 last 418.57)
 - open/keep 37284 (time 1772475460.89 total 93.99 last 309.69)
 - open/keep 40000 (time 1772475469.43 total 102.53 last 318.14)
 - open/keep 43751 (time 1772475479.43 total 112.53 last 375.07)
total: 46472 open/keep in 120.00 seconds: 387.26 ops/second
 - closed 6543 (time 1772475496.90 total 10.00 last -3720.16)
 - closed 10000 (time 1772475501.52 total 14.62 last 749.14)
 - closed 16912 (time 1772475511.52 total 24.62 last 691.11)
 - closed 20000 (time 1772475516.74 total 29.84 last 591.49)
 - closed 27122 (time 1772475526.74 total 39.84 last 712.17)
 - closed 30000 (time 1772475530.65 total 43.75 last 735.88)
 - closed 38395 (time 1772475540.65 total 53.75 last 839.45)
 - closed 40000 (time 1772475542.42 total 55.52 last 906.96)
total: 46472 close in 62.87 seconds: 739.19 close/second
 - unlinked 0 (time 1772475551 ; total 0 ; last 0)
 - unlinked 10000 (time 1772475570 ; total 19 ; last 19)
 - unlinked 20000 (time 1772475587 ; total 36 ; last 17)
 - unlinked 30000 (time 1772475603 ; total 52 ; last 16)
 - unlinked 40000 (time 1772475619 ; total 68 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f46472) error: No such file or directory
total: 46472 unlinks in 80 seconds: 580.900024 unlinks/second