== sanity test 51f: check many open files limit ========== 13:13:22 (1772475202)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=    1022005 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 9181 (time 1772475213.81 total 10.00 last 918.09)
 - open/keep 18462 (time 1772475223.81 total 20.00 last 928.09)
 - open/keep 26705 (time 1772475233.81 total 30.00 last 824.28)
 - open/keep 30000 (time 1772475238.18 total 34.38 last 753.12)
 - open/keep 38057 (time 1772475248.18 total 44.38 last 805.66)
 - open/keep 40000 (time 1772475250.48 total 46.67 last 845.46)
 - open/keep 48926 (time 1772475260.48 total 56.67 last 892.57)
 - open/keep 58067 (time 1772475270.48 total 66.68 last 914.01)
 - open/keep 60000 (time 1772475272.77 total 68.96 last 844.75)
 - open/keep 67568 (time 1772475282.77 total 78.96 last 756.75)
 - open/keep 70000 (time 1772475285.70 total 81.90 last 829.83)
 - open/keep 78546 (time 1772475295.70 total 91.90 last 854.51)
 - open/keep 80000 (time 1772475297.72 total 93.91 last 720.47)
 - open/keep 88391 (time 1772475307.72 total 103.92 last 839.02)
 - open/keep 97036 (time 1772475317.72 total 113.92 last 864.45)
total: 100000 open/keep in 117.35 seconds: 852.15 ops/second
 - closed 10000 (time 1772475328.66 total 7.51 last -11590.87)
 - closed 20000 (time 1772475336.08 total 14.93 last 1348.23)
 - closed 30000 (time 1772475343.46 total 22.30 last 1356.11)
 - closed 40000 (time 1772475350.88 total 29.72 last 1346.84)
 - closed 50000 (time 1772475358.15 total 36.99 last 1376.43)
 - closed 60000 (time 1772475365.25 total 44.09 last 1407.78)
 - closed 70000 (time 1772475372.52 total 51.37 last 1374.63)
 - closed 80000 (time 1772475379.81 total 58.66 last 1371.90)
 - closed 90000 (time 1772475387.15 total 66.00 last 1362.61)
total: 100000 close in 73.53 seconds: 1359.93 close/second
 - unlinked 0 (time 1772475396 ; total 0 ; last 0)
 - unlinked 10000 (time 1772475407 ; total 11 ; last 11)
 - unlinked 20000 (time 1772475418 ; total 22 ; last 11)
 - unlinked 30000 (time 1772475429 ; total 33 ; last 11)
 - unlinked 40000 (time 1772475440 ; total 44 ; last 11)
 - unlinked 50000 (time 1772475452 ; total 56 ; last 12)
 - unlinked 60000 (time 1772475463 ; total 67 ; last 11)
 - unlinked 70000 (time 1772475475 ; total 79 ; last 12)
 - unlinked 80000 (time 1772475487 ; total 91 ; last 12)
 - unlinked 90000 (time 1772475498 ; total 102 ; last 11)
total: 100000 unlinks in 114 seconds: 877.192993 unlinks/second