== sanity test 51f: check many open files limit ========== 22:43:52 (1746153832)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022020, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2249 (time 1746153844.57 total 10.00 last 224.88)
 - open/keep 4817 (time 1746153854.58 total 20.01 last 256.66)
 - open/keep 6792 (time 1746153864.58 total 30.01 last 197.41)
 - open/keep 8935 (time 1746153874.59 total 40.01 last 214.25)
 - open/keep 10000 (time 1746153878.78 total 44.20 last 254.09)
 - open/keep 12356 (time 1746153888.78 total 54.21 last 235.57)
 - open/keep 14437 (time 1746153898.78 total 64.21 last 208.08)
 - open/keep 16921 (time 1746153908.79 total 74.21 last 248.26)
 - open/keep 20000 (time 1746153917.99 total 83.42 last 334.56)
 - open/keep 23551 (time 1746153927.99 total 93.42 last 355.00)
 - open/keep 26418 (time 1746153937.99 total 103.42 last 286.68)
 - open/keep 29291 (time 1746153948.00 total 113.42 last 287.20)
total: 31693 open/keep in 120.00 seconds: 264.11 ops/second
 - closed 4374 (time 1746153964.58 total 10.00 last -2491.14)
 - closed 10000 (time 1746153973.22 total 18.64 last 650.97)
 - closed 14788 (time 1746153983.22 total 28.65 last 478.79)
 - closed 18835 (time 1746153993.22 total 38.65 last 404.65)
 - closed 20000 (time 1746153996.18 total 41.61 last 393.54)
 - closed 24428 (time 1746154006.18 total 51.61 last 442.80)
 - closed 29435 (time 1746154016.18 total 61.61 last 500.62)
 - closed 30000 (time 1746154017.18 total 62.61 last 565.27)
total: 31693 close in 66.10 seconds: 479.44 close/second
 - unlinked 0 (time 1746154022 ; total 0 ; last 0)
 - unlinked 10000 (time 1746154056 ; total 34 ; last 34)
 - unlinked 20000 (time 1746154092 ; total 70 ; last 36)
 - unlinked 30000 (time 1746154119 ; total 97 ; last 27)
unlink(/mnt/lustre/d51f.sanity/f31693) error: No such file or directory
total: 31693 unlinks in 102 seconds: 310.715698 unlinks/second