== sanity test 51f: check many open files limit ========== 22:45:24 (1772423124)
MDT0 numfree=     493260 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8135 (time 1772423136.28 total 10.00 last 813.46)
 - open/keep 10000 (time 1772423138.59 total 12.31 last 807.76)
 - open/keep 18093 (time 1772423148.59 total 22.31 last 809.27)
 - open/keep 20000 (time 1772423151.19 total 24.90 last 735.33)
 - open/keep 27913 (time 1772423161.19 total 34.90 last 791.28)
 - open/keep 30000 (time 1772423163.89 total 37.61 last 770.89)
 - open/keep 37971 (time 1772423173.89 total 47.61 last 797.10)
 - open/keep 40000 (time 1772423176.31 total 50.02 last 840.74)
 - open/keep 48182 (time 1772423186.31 total 60.02 last 818.13)
 - open/keep 50000 (time 1772423188.67 total 62.39 last 768.31)
 - open/keep 58112 (time 1772423198.67 total 72.39 last 811.19)
 - open/keep 60000 (time 1772423201.45 total 75.16 last 681.22)
 - open/keep 67332 (time 1772423211.45 total 85.16 last 733.16)
 - open/keep 70000 (time 1772423214.65 total 88.36 last 834.22)
 - open/keep 78340 (time 1772423224.65 total 98.36 last 833.96)
 - open/keep 80000 (time 1772423226.74 total 100.46 last 792.87)
 - open/keep 88012 (time 1772423236.74 total 110.46 last 801.11)
 - open/keep 90000 (time 1772423239.22 total 112.94 last 801.28)
total: 95892 open/keep in 120.00 seconds: 799.10 ops/second
 - closed 10000 (time 1772423254.29 total 8.01 last -9993.50)
 - closed 20000 (time 1772423262.78 total 16.49 last 1178.02)
 - closed 30000 (time 1772423270.41 total 24.12 last 1310.83)
 - closed 40000 (time 1772423278.37 total 32.08 last 1256.39)
 - closed 50000 (time 1772423286.66 total 40.38 last 1205.54)
 - closed 60000 (time 1772423294.56 total 48.28 last 1266.14)
 - closed 70000 (time 1772423302.67 total 56.39 last 1232.82)
 - closed 80000 (time 1772423310.93 total 64.65 last 1210.10)
 - closed 90000 (time 1772423318.75 total 72.47 last 1278.99)
total: 95892 close in 77.17 seconds: 1242.64 close/second
 - unlinked 0 (time 1772423324 ; total 0 ; last 0)
 - unlinked 10000 (time 1772423347 ; total 23 ; last 23)
 - unlinked 20000 (time 1772423369 ; total 45 ; last 22)
 - unlinked 30000 (time 1772423391 ; total 67 ; last 22)
 - unlinked 40000 (time 1772423413 ; total 89 ; last 22)
 - unlinked 50000 (time 1772423434 ; total 110 ; last 21)
 - unlinked 60000 (time 1772423446 ; total 122 ; last 12)
 - unlinked 70000 (time 1772423460 ; total 136 ; last 14)
 - unlinked 80000 (time 1772423473 ; total 149 ; last 13)
 - unlinked 90000 (time 1772423487 ; total 163 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f95892) error: No such file or directory
total: 95892 unlinks in 171 seconds: 560.771912 unlinks/second