== sanity test 51f: check many open files limit ========== 07:19:51 (1733401191)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022012, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4078 (time 1733401203.42 total 10.00 last 407.69)
 - open/keep 8134 (time 1733401213.42 total 20.00 last 405.53)
 - open/keep 10000 (time 1733401217.88 total 24.47 last 418.13)
 - open/keep 14112 (time 1733401227.89 total 34.47 last 411.11)
 - open/keep 18398 (time 1733401237.89 total 44.47 last 428.54)
 - open/keep 20000 (time 1733401241.86 total 48.44 last 403.19)
 - open/keep 24134 (time 1733401251.86 total 58.45 last 413.36)
 - open/keep 28296 (time 1733401261.86 total 68.45 last 416.14)
 - open/keep 30000 (time 1733401266.08 total 72.66 last 404.30)
 - open/keep 34080 (time 1733401276.08 total 82.66 last 408.00)
 - open/keep 38186 (time 1733401286.08 total 92.66 last 410.53)
 - open/keep 40000 (time 1733401290.61 total 97.19 last 400.87)
 - open/keep 43956 (time 1733401300.61 total 107.19 last 395.55)
 - open/keep 48019 (time 1733401310.61 total 117.19 last 406.23)
total: 49155 open/keep in 120.00 seconds: 409.62 ops/second
 - closed 5804 (time 1733401323.42 total 10.00 last -4220.83)
 - closed 10000 (time 1733401331.07 total 17.65 last 548.91)
 - closed 15754 (time 1733401341.07 total 27.65 last 575.35)
 - closed 20000 (time 1733401348.51 total 35.09 last 570.22)
 - closed 25663 (time 1733401358.51 total 45.09 last 566.22)
 - closed 30000 (time 1733401366.00 total 52.58 last 579.24)
 - closed 35707 (time 1733401376.00 total 62.58 last 570.69)
 - closed 40000 (time 1733401383.58 total 70.16 last 566.75)
 - closed 45967 (time 1733401393.58 total 80.16 last 596.67)
total: 49155 close in 85.63 seconds: 574.02 close/second
 - unlinked 0 (time 1733401400 ; total 0 ; last 0)
 - unlinked 10000 (time 1733401414 ; total 14 ; last 14)
 - unlinked 20000 (time 1733401430 ; total 30 ; last 16)
 - unlinked 30000 (time 1733401441 ; total 41 ; last 11)
 - unlinked 40000 (time 1733401452 ; total 52 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f49155) error: No such file or directory
total: 49155 unlinks in 63 seconds: 780.238098 unlinks/second