== sanity test 51f: check many open files limit ========== 19:26:13 (1736987173)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022426, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9831 (time 1736987184.09 total 10.00 last 983.02)
 - open/keep 19582 (time 1736987194.09 total 20.00 last 975.02)
 - open/keep 28664 (time 1736987204.09 total 30.00 last 908.20)
 - open/keep 38123 (time 1736987214.09 total 40.00 last 945.86)
 - open/keep 47592 (time 1736987224.09 total 50.00 last 946.86)
 - open/keep 50000 (time 1736987226.60 total 52.52 last 957.94)
 - open/keep 59528 (time 1736987236.60 total 62.52 last 952.72)
 - open/keep 68604 (time 1736987246.60 total 72.52 last 907.56)
 - open/keep 77300 (time 1736987256.60 total 82.52 last 869.58)
 - open/keep 80000 (time 1736987259.53 total 85.44 last 922.71)
 - open/keep 88914 (time 1736987269.53 total 95.44 last 891.37)
 - open/keep 97973 (time 1736987279.53 total 105.44 last 905.90)
total: 100000 open/keep in 107.67 seconds: 928.80 ops/second
 - closed 10000 (time 1736987289.80 total 8.05 last -10925.77)
 - closed 20000 (time 1736987297.63 total 15.88 last 1277.85)
 - closed 30000 (time 1736987305.88 total 24.13 last 1212.45)
 - closed 40000 (time 1736987315.03 total 33.28 last 1092.58)
 - closed 49757 (time 1736987325.03 total 43.28 last 975.63)
 - closed 50000 (time 1736987325.23 total 43.48 last 1206.39)
 - closed 60000 (time 1736987333.45 total 51.70 last 1216.52)
 - closed 70000 (time 1736987341.31 total 59.56 last 1272.69)
 - closed 80000 (time 1736987349.79 total 68.04 last 1179.31)
 - closed 90000 (time 1736987357.45 total 75.70 last 1304.89)
total: 100000 close in 83.83 seconds: 1192.89 close/second
 - unlinked 0 (time 1736987366 ; total 0 ; last 0)
 - unlinked 10000 (time 1736987377 ; total 11 ; last 11)
 - unlinked 20000 (time 1736987388 ; total 22 ; last 11)
 - unlinked 30000 (time 1736987398 ; total 32 ; last 10)
 - unlinked 40000 (time 1736987408 ; total 42 ; last 10)
 - unlinked 50000 (time 1736987418 ; total 52 ; last 10)
 - unlinked 60000 (time 1736987428 ; total 62 ; last 10)
 - unlinked 70000 (time 1736987438 ; total 72 ; last 10)
 - unlinked 80000 (time 1736987447 ; total 81 ; last 9)
 - unlinked 90000 (time 1736987457 ; total 91 ; last 10)
total: 100000 unlinks in 100 seconds: 1000.000000 unlinks/second