== sanity test 51f: check many open files limit ========== 16:29:23 (1746131363)
MDT0 numfree=496352, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2221 (time 1746131375.47 total 10.01 last 221.98)
 - open/keep 4500 (time 1746131385.47 total 20.01 last 227.82)
 - open/keep 6849 (time 1746131395.48 total 30.02 last 234.75)
 - open/keep 9518 (time 1746131405.48 total 40.02 last 266.90)
 - open/keep 12047 (time 1746131415.48 total 50.02 last 252.84)
 - open/keep 14422 (time 1746131425.48 total 60.02 last 237.44)
 - open/keep 17266 (time 1746131435.49 total 70.02 last 284.31)
 - open/keep 20000 (time 1746131442.98 total 77.52 last 364.67)
 - open/keep 23453 (time 1746131453.00 total 87.54 last 344.72)
 - open/keep 27166 (time 1746131463.00 total 97.54 last 371.29)
 - open/keep 30000 (time 1746131471.83 total 106.37 last 320.89)
 - open/keep 32233 (time 1746131481.84 total 116.37 last 223.18)
total: 33014 open/keep in 120.01 seconds: 275.10 ops/second
 - closed 4052 (time 1746131495.47 total 10.00 last -2817.93)
 - closed 8013 (time 1746131505.47 total 20.00 last 396.02)
 - closed 10000 (time 1746131510.41 total 24.94 last 402.66)
 - closed 13850 (time 1746131520.41 total 34.94 last 384.80)
 - closed 17422 (time 1746131530.41 total 44.94 last 357.13)
 - closed 20000 (time 1746131537.67 total 52.20 last 355.44)
 - closed 23535 (time 1746131547.67 total 62.20 last 353.42)
 - closed 26910 (time 1746131557.67 total 72.20 last 337.49)
 - closed 30000 (time 1746131567.04 total 81.58 last 329.57)
total: 33014 close in 89.81 seconds: 367.59 close/second
 - unlinked 0 (time 1746131577 ; total 0 ; last 0)
 - unlinked 10000 (time 1746131632 ; total 55 ; last 55)
 - unlinked 20000 (time 1746131682 ; total 105 ; last 50)
 - unlinked 30000 (time 1746131723 ; total 146 ; last 41)
unlink(/mnt/lustre/d51f.sanity/f33014) error: No such file or directory
total: 33014 unlinks in 160 seconds: 206.337494 unlinks/second