== sanity test 51f: check many open files limit ========== 05:58:20 (1721383100)
MDT0 numfree=500474, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7217 (time 1721383111.44 total 10.00 last 721.52)
 - open/keep 10000 (time 1721383114.91 total 13.47 last 803.60)
 - open/keep 17715 (time 1721383124.91 total 23.47 last 771.46)
 - open/keep 20000 (time 1721383128.01 total 26.57 last 736.97)
 - open/keep 27527 (time 1721383138.01 total 36.57 last 752.69)
 - open/keep 30000 (time 1721383141.47 total 40.02 last 715.43)
 - open/keep 36694 (time 1721383151.47 total 50.02 last 669.38)
 - open/keep 40000 (time 1721383155.48 total 54.03 last 824.44)
 - open/keep 48048 (time 1721383165.48 total 64.03 last 804.74)
 - open/keep 50000 (time 1721383167.82 total 66.38 last 833.40)
 - open/keep 58298 (time 1721383177.82 total 76.38 last 829.72)
 - open/keep 60000 (time 1721383179.86 total 78.42 last 832.41)
 - open/keep 68370 (time 1721383189.87 total 88.42 last 836.90)
 - open/keep 76348 (time 1721383199.87 total 98.42 last 797.73)
 - open/keep 80000 (time 1721383204.31 total 102.87 last 821.82)
 - open/keep 88105 (time 1721383214.31 total 112.87 last 810.46)
 - open/keep 90000 (time 1721383216.60 total 115.16 last 827.39)
total: 93926 open/keep in 120.00 seconds: 782.72 ops/second
 - closed 10000 (time 1721383230.47 total 9.03 last -8862.49)
 - closed 20000 (time 1721383239.02 total 17.57 last 1169.98)
 - closed 29449 (time 1721383249.02 total 27.57 last 944.87)
 - closed 30000 (time 1721383249.56 total 28.12 last 1018.93)
 - closed 39006 (time 1721383259.56 total 38.12 last 900.57)
 - closed 40000 (time 1721383260.41 total 38.97 last 1164.12)
 - closed 48600 (time 1721383270.41 total 48.97 last 859.98)
 - closed 50000 (time 1721383272.22 total 50.78 last 773.52)
 - closed 56722 (time 1721383282.22 total 60.78 last 672.14)
 - closed 60000 (time 1721383285.63 total 64.19 last 960.81)
 - closed 70000 (time 1721383295.08 total 73.63 last 1059.15)
 - closed 77845 (time 1721383305.08 total 83.63 last 784.47)
 - closed 80000 (time 1721383307.65 total 86.20 last 838.62)
 - closed 90000 (time 1721383316.25 total 94.81 last 1162.21)
total: 93926 close in 98.15 seconds: 957.01 close/second
 - unlinked 0 (time 1721383320 ; total 0 ; last 0)
 - unlinked 10000 (time 1721383344 ; total 24 ; last 24)
 - unlinked 20000 (time 1721383368 ; total 48 ; last 24)
 - unlinked 30000 (time 1721383392 ; total 72 ; last 24)
 - unlinked 40000 (time 1721383414 ; total 94 ; last 22)
 - unlinked 50000 (time 1721383438 ; total 118 ; last 24)
 - unlinked 60000 (time 1721383455 ; total 135 ; last 17)
 - unlinked 70000 (time 1721383471 ; total 151 ; last 16)
 - unlinked 80000 (time 1721383484 ; total 164 ; last 13)
 - unlinked 90000 (time 1721383496 ; total 176 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f93926) error: No such file or directory
total: 93926 unlinks in 181 seconds: 518.928162 unlinks/second