== sanity test 51f: check many open files limit ========== 21:45:39 (1708829139)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022017, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6299 (time 1708829150.32 total 10.00 last 629.79)
 - open/keep 10000 (time 1708829158.00 total 17.68 last 481.96)
 - open/keep 13924 (time 1708829168.01 total 27.68 last 392.32)
 - open/keep 17122 (time 1708829178.01 total 37.68 last 319.74)
 - open/keep 19948 (time 1708829188.01 total 47.69 last 282.48)
 - open/keep 22488 (time 1708829198.02 total 57.69 last 253.91)
 - open/keep 24791 (time 1708829208.02 total 67.70 last 230.21)
 - open/keep 27064 (time 1708829218.02 total 77.70 last 227.24)
 - open/keep 28903 (time 1708829228.02 total 87.70 last 183.87)
 - open/keep 30000 (time 1708829234.06 total 93.74 last 181.68)
 - open/keep 31777 (time 1708829244.06 total 103.74 last 177.65)
 - open/keep 33668 (time 1708829254.07 total 113.75 last 189.01)
total: 34761 open/keep in 120.00 seconds: 289.67 ops/second
 - closed 10000 (time 1708829268.60 total 8.27 last -2860.42)
 - closed 19978 (time 1708829278.60 total 18.28 last 997.71)
 - closed 20000 (time 1708829278.62 total 18.30 last 859.37)
 - closed 28347 (time 1708829288.63 total 28.30 last 834.63)
 - closed 30000 (time 1708829291.23 total 30.90 last 635.26)
total: 34761 close in 38.13 seconds: 911.54 close/second
 - unlinked 0 (time 1708829299 ; total 0 ; last 0)
 - unlinked 10000 (time 1708829354 ; total 55 ; last 55)
 - unlinked 20000 (time 1708829391 ; total 92 ; last 37)
 - unlinked 30000 (time 1708829415 ; total 116 ; last 24)
unlink(/mnt/lustre/d51f.sanity/f34761) error: No such file or directory
total: 34761 unlinks in 122 seconds: 284.926239 unlinks/second