== sanity test 51f: check many open files limit ========== 23:43:45 (1717559025)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022017, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4733 (time 1717559036.50 total 10.00 last 473.25)
 - open/keep 9173 (time 1717559046.50 total 20.00 last 443.97)
 - open/keep 13552 (time 1717559056.50 total 30.00 last 437.84)
 - open/keep 17752 (time 1717559066.50 total 40.00 last 419.95)
 - open/keep 20000 (time 1717559071.85 total 45.35 last 420.33)
 - open/keep 24468 (time 1717559081.85 total 55.35 last 446.77)
 - open/keep 28635 (time 1717559091.85 total 65.35 last 416.67)
 - open/keep 30000 (time 1717559095.09 total 68.60 last 420.79)
 - open/keep 34352 (time 1717559105.10 total 78.60 last 435.16)
 - open/keep 38507 (time 1717559115.10 total 88.60 last 415.44)
 - open/keep 40000 (time 1717559118.84 total 92.35 last 398.36)
 - open/keep 44025 (time 1717559128.85 total 102.35 last 402.46)
 - open/keep 48607 (time 1717559138.85 total 112.35 last 458.16)
 - open/keep 50000 (time 1717559142.20 total 115.71 last 415.06)
total: 52046 open/keep in 120.00 seconds: 433.71 ops/second
 - closed 5692 (time 1717559156.50 total 10.00 last -4430.01)
 - closed 10000 (time 1717559164.06 total 17.56 last 569.91)
 - closed 15903 (time 1717559174.06 total 27.56 last 590.27)
 - closed 20000 (time 1717559180.94 total 34.44 last 595.40)
 - closed 26484 (time 1717559190.94 total 44.44 last 648.35)
 - closed 30000 (time 1717559197.55 total 51.05 last 531.82)
 - closed 35410 (time 1717559207.55 total 61.06 last 540.97)
 - closed 40000 (time 1717559215.76 total 69.27 last 558.96)
 - closed 45677 (time 1717559225.77 total 79.27 last 567.67)
 - closed 50000 (time 1717559233.60 total 87.10 last 551.98)
total: 52046 close in 90.77 seconds: 573.38 close/second
 - unlinked 0 (time 1717559238 ; total 0 ; last 0)
 - unlinked 10000 (time 1717559259 ; total 21 ; last 21)
 - unlinked 20000 (time 1717559282 ; total 44 ; last 23)
 - unlinked 30000 (time 1717559304 ; total 66 ; last 22)
 - unlinked 40000 (time 1717559323 ; total 85 ; last 19)
 - unlinked 50000 (time 1717559343 ; total 105 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f52046) error: No such file or directory
total: 52046 unlinks in 110 seconds: 473.145447 unlinks/second