== sanity test 51f: check many open files limit ========== 19:21:54 (1736986914)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022433, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8166 (time 1736986925.73 total 10.00 last 816.58)
 - open/keep 10000 (time 1736986927.85 total 12.12 last 863.57)
 - open/keep 18872 (time 1736986937.86 total 22.12 last 887.14)
 - open/keep 28333 (time 1736986947.86 total 32.13 last 946.07)
 - open/keep 37568 (time 1736986957.86 total 42.13 last 923.40)
 - open/keep 40000 (time 1736986960.52 total 44.79 last 914.02)
 - open/keep 50000 (time 1736986969.86 total 54.12 last 1070.89)
 - open/keep 60000 (time 1736986978.77 total 63.04 last 1121.73)
 - open/keep 68968 (time 1736986988.77 total 73.04 last 896.75)
 - open/keep 77705 (time 1736986998.77 total 83.04 last 873.69)
 - open/keep 80000 (time 1736987001.52 total 85.79 last 834.09)
 - open/keep 88676 (time 1736987011.52 total 95.79 last 867.54)
 - open/keep 97557 (time 1736987021.52 total 105.79 last 888.05)
total: 100000 open/keep in 108.54 seconds: 921.30 ops/second
 - closed 10000 (time 1736987031.85 total 7.57 last -11561.31)
 - closed 20000 (time 1736987039.42 total 15.15 last 1319.61)
 - closed 30000 (time 1736987047.38 total 23.10 last 1257.33)
 - closed 40000 (time 1736987055.15 total 30.88 last 1286.26)
 - closed 50000 (time 1736987063.36 total 39.09 last 1218.60)
 - closed 60000 (time 1736987071.04 total 46.77 last 1301.56)
 - closed 70000 (time 1736987078.63 total 54.36 last 1317.98)
 - closed 80000 (time 1736987086.37 total 62.10 last 1291.73)
 - closed 90000 (time 1736987093.93 total 69.66 last 1322.86)
total: 100000 close in 77.28 seconds: 1294.01 close/second
 - unlinked 0 (time 1736987102 ; total 0 ; last 0)
 - unlinked 10000 (time 1736987112 ; total 10 ; last 10)
 - unlinked 20000 (time 1736987121 ; total 19 ; last 9)
 - unlinked 30000 (time 1736987131 ; total 29 ; last 10)
 - unlinked 40000 (time 1736987141 ; total 39 ; last 10)
 - unlinked 50000 (time 1736987150 ; total 48 ; last 9)
 - unlinked 60000 (time 1736987160 ; total 58 ; last 10)
 - unlinked 70000 (time 1736987168 ; total 66 ; last 8)
 - unlinked 80000 (time 1736987177 ; total 75 ; last 9)
 - unlinked 90000 (time 1736987186 ; total 84 ; last 9)
total: 100000 unlinks in 93 seconds: 1075.268799 unlinks/second