== sanity test 51f: check many open files limit ========== 09:07:18 (1746796038)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022021, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4127 (time 1746796050.09 total 10.00 last 412.67)
 - open/keep 8183 (time 1746796060.09 total 20.00 last 405.51)
 - open/keep 10000 (time 1746796064.58 total 24.49 last 404.69)
 - open/keep 14009 (time 1746796074.58 total 34.49 last 400.87)
 - open/keep 18186 (time 1746796084.58 total 44.50 last 417.60)
 - open/keep 20000 (time 1746796089.05 total 48.96 last 406.27)
 - open/keep 24034 (time 1746796099.05 total 58.96 last 403.39)
 - open/keep 28187 (time 1746796109.05 total 68.96 last 415.29)
 - open/keep 30000 (time 1746796113.45 total 73.37 last 411.48)
 - open/keep 34149 (time 1746796123.45 total 83.37 last 414.89)
 - open/keep 38254 (time 1746796133.46 total 93.37 last 410.44)
 - open/keep 40000 (time 1746796137.68 total 97.59 last 413.23)
 - open/keep 44207 (time 1746796147.68 total 107.60 last 420.60)
 - open/keep 48286 (time 1746796157.69 total 117.60 last 407.84)
total: 49236 open/keep in 120.00 seconds: 410.29 ops/second
 - closed 5543 (time 1746796170.09 total 10.00 last -4273.69)
 - closed 10000 (time 1746796177.52 total 17.43 last 599.94)
 - closed 16014 (time 1746796187.52 total 27.43 last 601.33)
 - closed 20000 (time 1746796194.48 total 34.39 last 572.87)
 - closed 25626 (time 1746796204.48 total 44.39 last 562.56)
 - closed 30000 (time 1746796211.67 total 51.58 last 608.27)
 - closed 35709 (time 1746796221.67 total 61.58 last 570.88)
 - closed 40000 (time 1746796225.65 total 65.56 last 1077.92)
total: 49236 close in 75.46 seconds: 652.48 close/second
 - unlinked 0 (time 1746796236 ; total 0 ; last 0)
 - unlinked 10000 (time 1746796258 ; total 22 ; last 22)
 - unlinked 20000 (time 1746796277 ; total 41 ; last 19)
 - unlinked 30000 (time 1746796299 ; total 63 ; last 22)
 - unlinked 40000 (time 1746796321 ; total 85 ; last 22)
unlink(/mnt/lustre/d51f.sanity/f49236) error: No such file or directory
total: 49236 unlinks in 102 seconds: 482.705872 unlinks/second