== sanity test 51f: check many open files limit ========== 08:39:49 (1721219989)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022412, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4417 (time 1721220000.90 total 10.00 last 441.70)
 - open/keep 9007 (time 1721220010.91 total 20.00 last 458.92)
 - open/keep 10000 (time 1721220013.15 total 22.25 last 441.48)
 - open/keep 14807 (time 1721220023.16 total 32.25 last 480.66)
 - open/keep 19561 (time 1721220033.16 total 42.25 last 475.36)
 - open/keep 23974 (time 1721220043.16 total 52.25 last 441.25)
 - open/keep 28744 (time 1721220053.16 total 62.25 last 476.97)
 - open/keep 30000 (time 1721220056.04 total 65.13 last 436.29)
 - open/keep 34567 (time 1721220066.04 total 75.13 last 456.66)
 - open/keep 39246 (time 1721220076.04 total 85.13 last 467.88)
 - open/keep 44154 (time 1721220086.04 total 95.13 last 490.79)
 - open/keep 48721 (time 1721220096.04 total 105.14 last 456.63)
 - open/keep 50000 (time 1721220098.70 total 107.79 last 481.21)
 - open/keep 54607 (time 1721220108.70 total 117.80 last 460.63)
total: 55644 open/keep in 120.00 seconds: 463.70 ops/second
 - closed 5896 (time 1721220120.90 total 10.00 last -4870.83)
 - closed 10000 (time 1721220127.97 total 17.07 last 580.54)
 - closed 15871 (time 1721220137.98 total 27.07 last 587.02)
 - closed 20000 (time 1721220144.59 total 33.69 last 623.81)
 - closed 26582 (time 1721220154.60 total 43.69 last 658.13)
 - closed 30000 (time 1721220160.53 total 49.62 last 576.35)
 - closed 35655 (time 1721220170.53 total 59.62 last 565.49)
 - closed 40000 (time 1721220177.06 total 66.16 last 664.63)
 - closed 46421 (time 1721220187.06 total 76.16 last 642.08)
 - closed 50000 (time 1721220192.84 total 81.93 last 619.86)
total: 55644 close in 91.62 seconds: 607.36 close/second
 - unlinked 0 (time 1721220203 ; total 0 ; last 0)
 - unlinked 10000 (time 1721220221 ; total 18 ; last 18)
 - unlinked 20000 (time 1721220241 ; total 38 ; last 20)
 - unlinked 30000 (time 1721220256 ; total 53 ; last 15)
 - unlinked 40000 (time 1721220275 ; total 72 ; last 19)
 - unlinked 50000 (time 1721220294 ; total 91 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f55644) error: No such file or directory
total: 55644 unlinks in 101 seconds: 550.930664 unlinks/second