== sanity test 51f: check many open files limit ========== 03:18:16 (1769761096)
MDT0 numfree=    1022941 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7124 (time 1769761107.60 total 10.00 last 712.38)
 - open/keep 10000 (time 1769761112.00 total 14.39 last 654.67)
 - open/keep 17289 (time 1769761122.00 total 24.39 last 728.87)
 - open/keep 20000 (time 1769761125.65 total 28.05 last 741.88)
 - open/keep 26907 (time 1769761135.65 total 38.05 last 690.61)
 - open/keep 30000 (time 1769761139.81 total 42.20 last 744.56)
 - open/keep 37748 (time 1769761149.81 total 52.20 last 774.75)
 - open/keep 40000 (time 1769761153.68 total 56.08 last 581.19)
 - open/keep 46584 (time 1769761163.68 total 66.08 last 658.34)
 - open/keep 50000 (time 1769761169.22 total 71.62 last 616.80)
 - open/keep 56013 (time 1769761179.22 total 81.62 last 601.26)
 - open/keep 60000 (time 1769761185.86 total 88.26 last 600.30)
 - open/keep 67003 (time 1769761195.86 total 98.26 last 700.25)
 - open/keep 70000 (time 1769761200.01 total 102.41 last 722.77)
 - open/keep 77140 (time 1769761210.01 total 112.41 last 713.99)
 - open/keep 80000 (time 1769761214.13 total 116.53 last 693.68)
total: 82160 open/keep in 120.00 seconds: 684.66 ops/second
 - closed 10000 (time 1769761226.41 total 8.81 last -7948.87)
 - closed 20000 (time 1769761235.49 total 17.88 last 1101.75)
 - closed 30000 (time 1769761244.38 total 26.78 last 1123.89)
 - closed 39514 (time 1769761254.38 total 36.78 last 951.38)
 - closed 40000 (time 1769761254.93 total 37.32 last 898.45)
 - closed 50000 (time 1769761263.78 total 46.18 last 1129.13)
 - closed 59918 (time 1769761273.78 total 56.18 last 991.80)
 - closed 60000 (time 1769761273.85 total 56.25 last 1171.38)
 - closed 70000 (time 1769761283.51 total 65.91 last 1035.09)
 - closed 80000 (time 1769761293.28 total 75.67 last 1024.27)
total: 82160 close in 78.45 seconds: 1047.30 close/second
 - unlinked 0 (time 1769761297 ; total 0 ; last 0)
 - unlinked 10000 (time 1769761330 ; total 33 ; last 33)
 - unlinked 20000 (time 1769761356 ; total 59 ; last 26)
 - unlinked 30000 (time 1769761374 ; total 77 ; last 18)
 - unlinked 40000 (time 1769761386 ; total 89 ; last 12)
 - unlinked 50000 (time 1769761400 ; total 103 ; last 14)
 - unlinked 60000 (time 1769761412 ; total 115 ; last 12)
 - unlinked 70000 (time 1769761424 ; total 127 ; last 12)
 - unlinked 80000 (time 1769761436 ; total 139 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f82160) error: No such file or directory
total: 82160 unlinks in 142 seconds: 578.591553 unlinks/second