== sanity test 51f: check many open files limit ========== 17:59:49 (1746136789)
MDT0 numfree=492991, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3353 (time 1746136800.42 total 10.00 last 335.24)
 - open/keep 6902 (time 1746136810.42 total 20.00 last 354.87)
 - open/keep 9900 (time 1746136820.43 total 30.01 last 299.72)
 - open/keep 12528 (time 1746136830.43 total 40.01 last 262.77)
 - open/keep 15466 (time 1746136840.43 total 50.01 last 293.75)
 - open/keep 17910 (time 1746136850.43 total 60.01 last 244.39)
 - open/keep 20000 (time 1746136858.66 total 68.24 last 254.01)
 - open/keep 22565 (time 1746136868.66 total 78.24 last 256.50)
 - open/keep 25282 (time 1746136878.66 total 88.24 last 271.69)
 - open/keep 28412 (time 1746136888.66 total 98.24 last 312.87)
 - open/keep 30000 (time 1746136893.87 total 103.45 last 304.96)
 - open/keep 32602 (time 1746136903.87 total 113.45 last 260.19)
total: 34658 open/keep in 120.01 seconds: 288.80 ops/second
 - closed 5276 (time 1746136920.43 total 10.00 last -2732.43)
 - closed 10000 (time 1746136925.64 total 15.22 last 905.45)
 - closed 17452 (time 1746136935.65 total 25.22 last 745.14)
 - closed 20000 (time 1746136938.99 total 28.57 last 760.97)
 - closed 26509 (time 1746136948.99 total 38.57 last 650.84)
 - closed 30000 (time 1746136954.95 total 44.52 last 586.34)
total: 34658 close in 52.14 seconds: 664.77 close/second
 - unlinked 0 (time 1746136963 ; total 0 ; last 0)
 - unlinked 10000 (time 1746136994 ; total 31 ; last 31)
 - unlinked 20000 (time 1746137022 ; total 59 ; last 28)
 - unlinked 30000 (time 1746137057 ; total 94 ; last 35)
unlink(/mnt/lustre/d51f.sanity/f34658) error: No such file or directory
total: 34658 unlinks in 107 seconds: 323.906555 unlinks/second