== sanity test 51f: check many open files limit ========== 17:30:56 (1718400656)
MDT0 numfree=1022916, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6430 (time 1718400667.83 total 10.00 last 642.92)
 - open/keep 10000 (time 1718400672.41 total 14.58 last 778.99)
 - open/keep 16966 (time 1718400682.41 total 24.59 last 696.53)
 - open/keep 20000 (time 1718400688.56 total 30.74 last 493.09)
 - open/keep 24380 (time 1718400698.56 total 40.74 last 438.00)
 - open/keep 29698 (time 1718400708.56 total 50.74 last 531.72)
 - open/keep 36689 (time 1718400718.57 total 60.74 last 699.01)
 - open/keep 40000 (time 1718400724.00 total 66.17 last 609.52)
 - open/keep 45012 (time 1718400734.00 total 76.18 last 501.04)
 - open/keep 50000 (time 1718400742.20 total 84.37 last 608.44)
 - open/keep 57260 (time 1718400752.20 total 94.38 last 725.89)
 - open/keep 60000 (time 1718400756.50 total 98.67 last 638.06)
 - open/keep 65088 (time 1718400766.50 total 108.67 last 508.79)
 - open/keep 70000 (time 1718400773.36 total 115.53 last 715.62)
total: 73372 open/keep in 120.00 seconds: 611.43 ops/second
 - closed 10000 (time 1718400787.52 total 9.70 last -6188.62)
 - closed 18832 (time 1718400797.52 total 19.70 last 883.15)
 - closed 20000 (time 1718400798.83 total 21.01 last 891.31)
 - closed 30000 (time 1718400807.71 total 29.89 last 1126.02)
 - closed 40000 (time 1718400815.85 total 38.03 last 1228.66)
 - closed 50000 (time 1718400824.86 total 47.04 last 1109.60)
 - closed 60000 (time 1718400834.42 total 56.60 last 1046.12)
 - closed 70000 (time 1718400843.90 total 66.07 last 1055.38)
total: 73372 close in 69.00 seconds: 1063.30 close/second
 - unlinked 0 (time 1718400847 ; total 0 ; last 0)
 - unlinked 10000 (time 1718400861 ; total 14 ; last 14)
 - unlinked 20000 (time 1718400874 ; total 27 ; last 13)
 - unlinked 30000 (time 1718400886 ; total 39 ; last 12)
 - unlinked 40000 (time 1718400899 ; total 52 ; last 13)
 - unlinked 50000 (time 1718400910 ; total 63 ; last 11)
 - unlinked 60000 (time 1718400920 ; total 73 ; last 10)
 - unlinked 70000 (time 1718400930 ; total 83 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f73372) error: No such file or directory
total: 73372 unlinks in 86 seconds: 853.162781 unlinks/second