== sanity test 51f: check many open files limit ========== 21:30:16 (1746149416)
MDT0 numfree=495142, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2868 (time 1746149428.67 total 10.00 last 286.72)
 - open/keep 5606 (time 1746149438.67 total 20.01 last 273.73)
 - open/keep 8065 (time 1746149448.67 total 30.01 last 245.84)
 - open/keep 10000 (time 1746149456.12 total 37.45 last 259.83)
 - open/keep 12738 (time 1746149466.12 total 47.46 last 273.63)
 - open/keep 15227 (time 1746149476.13 total 57.46 last 248.84)
 - open/keep 17953 (time 1746149486.13 total 67.46 last 272.58)
 - open/keep 20000 (time 1746149493.23 total 74.56 last 288.39)
 - open/keep 22763 (time 1746149503.23 total 84.56 last 276.22)
 - open/keep 25063 (time 1746149513.23 total 94.57 last 229.94)
 - open/keep 27353 (time 1746149523.24 total 104.57 last 228.85)
 - open/keep 29828 (time 1746149533.24 total 114.58 last 247.46)
total: 31197 open/keep in 120.00 seconds: 259.97 ops/second
 - closed 4590 (time 1746149548.67 total 10.00 last -2522.59)
 - closed 9182 (time 1746149558.67 total 20.01 last 459.18)
 - closed 10000 (time 1746149560.26 total 21.59 last 515.93)
 - closed 14846 (time 1746149570.26 total 31.59 last 484.53)
 - closed 19006 (time 1746149580.26 total 41.59 last 415.94)
 - closed 20000 (time 1746149582.33 total 43.66 last 480.85)
 - closed 24284 (time 1746149592.33 total 53.66 last 428.28)
 - closed 28579 (time 1746149602.33 total 63.66 last 429.49)
 - closed 30000 (time 1746149605.28 total 66.61 last 481.89)
total: 31197 close in 68.60 seconds: 454.79 close/second
 - unlinked 0 (time 1746149608 ; total 0 ; last 0)
 - unlinked 10000 (time 1746149642 ; total 34 ; last 34)
 - unlinked 20000 (time 1746149685 ; total 77 ; last 43)
 - unlinked 30000 (time 1746149722 ; total 114 ; last 37)
unlink(/mnt/lustre/d51f.sanity/f31197) error: No such file or directory
total: 31197 unlinks in 119 seconds: 262.159668 unlinks/second