== sanity test 51f: check many open files limit ========== 18:31:12 (1718317872)
MDT0 numfree=494230, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7577 (time 1718317884.12 total 10.00 last 757.68)
 - open/keep 10000 (time 1718317889.03 total 14.90 last 494.16)
 - open/keep 17078 (time 1718317899.03 total 24.90 last 707.75)
 - open/keep 20000 (time 1718317902.73 total 28.61 last 789.09)
 - open/keep 25689 (time 1718317912.73 total 38.61 last 568.86)
 - open/keep 30000 (time 1718317920.58 total 46.46 last 549.16)
 - open/keep 38251 (time 1718317930.58 total 56.46 last 825.07)
 - open/keep 40000 (time 1718317932.84 total 58.72 last 774.75)
 - open/keep 47819 (time 1718317942.84 total 68.72 last 781.87)
 - open/keep 50000 (time 1718317945.45 total 71.33 last 834.96)
 - open/keep 58268 (time 1718317955.45 total 81.33 last 826.75)
 - open/keep 60000 (time 1718317958.22 total 84.09 last 626.44)
 - open/keep 67292 (time 1718317968.22 total 94.09 last 729.13)
 - open/keep 70000 (time 1718317972.04 total 97.92 last 707.68)
 - open/keep 77664 (time 1718317982.04 total 107.92 last 766.38)
 - open/keep 80000 (time 1718317985.01 total 110.88 last 788.33)
total: 87195 open/keep in 120.00 seconds: 726.62 ops/second
 - closed 10000 (time 1718318002.89 total 8.77 last -7981.46)
 - closed 20000 (time 1718318012.13 total 18.00 last 1083.10)
 - closed 28776 (time 1718318022.13 total 28.00 last 877.53)
 - closed 30000 (time 1718318023.26 total 29.14 last 1077.35)
 - closed 39789 (time 1718318033.26 total 39.14 last 978.88)
 - closed 40000 (time 1718318033.56 total 39.43 last 717.24)
 - closed 48404 (time 1718318043.56 total 49.44 last 840.34)
 - closed 50000 (time 1718318045.53 total 51.40 last 810.37)
 - closed 59040 (time 1718318055.53 total 61.40 last 903.99)
 - closed 60000 (time 1718318056.38 total 62.26 last 1119.81)
 - closed 70000 (time 1718318064.58 total 70.45 last 1220.59)
 - closed 80000 (time 1718318073.50 total 79.37 last 1121.26)
total: 87195 close in 86.46 seconds: 1008.49 close/second
 - unlinked 0 (time 1718318081 ; total 0 ; last 0)
 - unlinked 10000 (time 1718318101 ; total 20 ; last 20)
 - unlinked 20000 (time 1718318122 ; total 41 ; last 21)
 - unlinked 30000 (time 1718318142 ; total 61 ; last 20)
 - unlinked 40000 (time 1718318159 ; total 78 ; last 17)
 - unlinked 50000 (time 1718318173 ; total 92 ; last 14)
 - unlinked 60000 (time 1718318187 ; total 106 ; last 14)
 - unlinked 70000 (time 1718318200 ; total 119 ; last 13)
 - unlinked 80000 (time 1718318216 ; total 135 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f87195) error: No such file or directory
total: 87195 unlinks in 147 seconds: 593.163269 unlinks/second