== sanity test 51f: check many open files limit ========== 06:09:13 (1721383753)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022420, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9417 (time 1721383764.54 total 10.00 last 941.62)
 - open/keep 19216 (time 1721383774.54 total 20.00 last 979.87)
 - open/keep 29171 (time 1721383784.54 total 30.00 last 995.49)
 - open/keep 38680 (time 1721383794.54 total 40.00 last 950.83)
 - open/keep 48527 (time 1721383804.54 total 50.00 last 984.62)
 - open/keep 58014 (time 1721383814.54 total 60.00 last 948.59)
 - open/keep 60000 (time 1721383816.64 total 62.10 last 947.09)
 - open/keep 69615 (time 1721383826.64 total 72.10 last 961.50)
 - open/keep 78905 (time 1721383836.64 total 82.10 last 928.90)
 - open/keep 88019 (time 1721383846.64 total 92.10 last 911.37)
 - open/keep 90000 (time 1721383848.80 total 94.27 last 914.99)
 - open/keep 99150 (time 1721383858.80 total 104.27 last 914.93)
total: 100000 open/keep in 105.28 seconds: 949.87 ops/second
 - closed 10000 (time 1721383867.50 total 7.69 last -11592.67)
 - closed 20000 (time 1721383875.49 total 15.68 last 1251.51)
 - closed 30000 (time 1721383883.27 total 23.46 last 1286.25)
 - closed 40000 (time 1721383890.93 total 31.12 last 1305.36)
 - closed 50000 (time 1721383898.48 total 38.66 last 1325.04)
 - closed 60000 (time 1721383906.13 total 46.31 last 1306.99)
 - closed 70000 (time 1721383913.65 total 53.84 last 1329.26)
 - closed 80000 (time 1721383921.23 total 61.41 last 1319.74)
 - closed 90000 (time 1721383928.77 total 68.95 last 1326.54)
total: 100000 close in 76.54 seconds: 1306.44 close/second
 - unlinked 0 (time 1721383937 ; total 0 ; last 0)
 - unlinked 10000 (time 1721383947 ; total 10 ; last 10)
 - unlinked 20000 (time 1721383958 ; total 21 ; last 11)
 - unlinked 30000 (time 1721383968 ; total 31 ; last 10)
 - unlinked 40000 (time 1721383978 ; total 41 ; last 10)
 - unlinked 50000 (time 1721383987 ; total 50 ; last 9)
 - unlinked 60000 (time 1721383997 ; total 60 ; last 10)
 - unlinked 70000 (time 1721384007 ; total 70 ; last 10)
 - unlinked 80000 (time 1721384016 ; total 79 ; last 9)
 - unlinked 90000 (time 1721384025 ; total 88 ; last 9)
total: 100000 unlinks in 97 seconds: 1030.927856 unlinks/second